{"title":"Quicksilver","description":"\u003cp\u003eBrowse 61 Quicksilver products at British Garage, including engine \u0026amp; motor oils, motorcycle \u0026amp; atv parts and car filters. Every listing names the vehicles and fitments it suits — check the compatibility details on each product page before you order.\u003c\/p\u003e\u003cp\u003eFree tracked UK delivery on every order and 30-day returns.\u003c\/p\u003e","products":[{"product_id":"quicksilver-25w-40-synthetic-blend-4-stroke-marine-engine-oil-1-quart-corrosion-wear-protection","title":"Quicksilver 25W-40 Synthetic Blend 4‑Stroke Marine Engine Oil, 1 Quart — Corrosion \u0026 Wear Protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 25W‑40 Synthetic Blend 4‑Stroke Marine Engine Oil is a purpose-built quart of marine engine lubricant designed to protect sterndrive and outboard 4‑stroke motors against corrosion, wear, and high‑rpm stress.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeeping the internal parts of a marine engine clean and lubricated is crucial for reliable seasons on the water. This 25W‑40 synthetic blend is formulated for 4‑stroke marine applications, tested for corrosion resistance, and meets or exceeds industry standards including FC‑W and catalyst compatibility. It serves as a direct replacement for Mercury Marine part 8M0078629 and carries Quicksilver’s long history of marine-specific engineering and quality control.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil protect a 4‑stroke outboard or sterndrive engine?\u003c\/h3\u003e\n\u003cp\u003eThe synthetic blend combines base oils and targeted additives to form a protective film that reduces metal‑to‑metal contact, minimizes wear, and helps resist corrosive elements common in marine environments. It maintains viscosity under load so moving parts stay coated even during high RPMs and prolonged operation. Regular use helps preserve sealing surfaces and prevents the buildup of damaging deposits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti‑wear additives reduce friction and extend component life\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors help protect against salt and freshwater exposure\u003c\/li\u003e\n  \u003cli\u003eViscosity stability preserves oil film during high engine speeds\u003c\/li\u003e\n  \u003cli\u003eFormulated for compatibility with catalyst systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit my engine and replace factory oil?\u003c\/h3\u003e\n\u003cp\u003eThis product is intended for 4‑stroke marine engines, including sterndrives and outboards, and is engineered to meet marine industry performance requirements. It is a direct replacement for Mercury Marine part number 8M0078629, making it suitable for many Mercury equipped boats and compatible with other original equipment brands as specified. Always check your engine manual for the recommended viscosity and service specifications before changing oil.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 4‑stroke outboards and sterndrives\u003c\/li\u003e\n  \u003cli\u003eMatches Mercury Marine OEM replacement part 8M0078629\u003c\/li\u003e\n  \u003cli\u003e25W‑40 grade for engines that list this viscosity\u003c\/li\u003e\n  \u003cli\u003eMeets FC‑W and catalyst compatibility standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance benefits can I expect when using this 25W‑40 oil?\u003c\/h3\u003e\n\u003cp\u003eThe blend emphasizes durability at operating temperatures common to marine engines, helping maintain peak performance and reliability during demanding runs. Expect improved protection against wear and reduced likelihood of corrosion‑related failures, particularly in engines that see frequent high RPM or heavy loads. The combination of strength and additive chemistry helps the oil retain protective qualities between service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhanced high‑temperature viscosity retention for stable performance\u003c\/li\u003e\n  \u003cli\u003eReduced deposit formation for cleaner internal parts\u003c\/li\u003e\n  \u003cli\u003eImproved protection during high‑RPM operation\u003c\/li\u003e\n  \u003cli\u003eTested for marine corrosion resistance and wear control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and store this marine engine oil?\u003c\/h3\u003e\n\u003cp\u003eReplace engine oil at intervals recommended by your engine manufacturer and follow proper disposal methods for used oil. Store the quart in a cool, dry place away from direct sunlight and extreme temperatures to preserve additive effectiveness. Use the correct oil capacity and torque specifications when refilling to ensure a proper seal and reliable operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow manufacturer service intervals and capacity specs\u003c\/li\u003e\n  \u003cli\u003eKeep the container sealed and stored in a temperature‑stable area\u003c\/li\u003e\n  \u003cli\u003eDispose of used oil at an approved recycling facility\u003c\/li\u003e\n  \u003cli\u003eConfirm compatibility with your engine’s catalyst or emissions system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Boaters, technicians, and marine enthusiasts who need a reliable 25W‑40 lubricant tailored for 4‑stroke outboard and sterndrive engines. It’s a practical choice for owners of Mercury‑equipped vessels seeking a direct OEM replacement, and for anyone who wants a tested blend that balances corrosion defense, wear protection, and viscosity stability for active marine use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this oil compatible with Mercury engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is a direct replacement for Mercury Marine part 8M0078629 and is suitable for many Mercury 4‑stroke applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this oil in saltwater environments?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula includes corrosion inhibitors designed for marine use but follow routine maintenance and flushing guidelines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55161036439895,"sku":"B00C508YTM","price":29.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-quart-front-label.jpg?v=1790321245"},{"product_id":"quicksilver-85w-90-extreme-performance-gear-lube-1-gallon-full-synthetic-high-temp-protection","title":"Quicksilver 85W-90 Extreme Performance Gear Lube, 1 Gallon — Full-Synthetic High-Temp Protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 85W-90 Extreme Performance Gear Lube (1 gallon) is a high-stability, race-grade gear oil formulated to protect outboard and sterndrive gear cases under extreme marine and motorsports conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis full-synthetic blend is engineered by Mercury Marine to meet tough OEM standards for high-performance gear protection. It combines tackifiers, pressure additives and advanced emulsifiers to maintain a stable oil film at elevated temperatures, reduce wear, and resist breakdown when gears are pushed hard or exposed to water. Ideal for racers, high-horsepower recreational boats, and any application where gearcase durability matters, this 85W-90 viscosity oil is recommended for seasonal service intervals or every 100 operational hours.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this gear lube protect gears during racing or high-load use?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver’s formulation includes friction modifiers and pressure additives that create a durable lubricating film across gear surfaces, minimizing metal-to-metal contact under heavy loads. Tackifiers help the oil cling to gear teeth during rapid maneuvers so protection remains constant through shifts in speed and direction.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh film strength resists shearing under race loads\u003c\/li\u003e\n  \u003cli\u003ePressure additives reduce micro-weld and pitting\u003c\/li\u003e\n  \u003cli\u003eTackifiers improve oil adhesion during aggressive operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil handle water intrusion or occasional moisture?\u003c\/h3\u003e\n\u003cp\u003eYes. Advanced emulsifiers are built into the formula to maintain lubricity and protect gear surfaces if water contaminates the housing. The additives help the oil separate and repel small amounts of water, reducing corrosion and wear until the gearcase can be serviced.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEmulsifiers stabilize oil in wet conditions\u003c\/li\u003e\n  \u003cli\u003eImproves corrosion resistance when water enters the case\u003c\/li\u003e\n  \u003cli\u003eHelps maintain protective film until a proper drain and refill\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change the Quicksilver 85W-90 gear lube?\u003c\/h3\u003e\n\u003cp\u003eService intervals recommended by the manufacturer are once per year at winterization or after every 100 hours of operation, whichever comes first. Regular inspections and oil changes help prevent premature gear wear and ensure peak performance for high-use or racing applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChange annually at winterization\u003c\/li\u003e\n  \u003cli\u003eOr every 100 hours of run time\u003c\/li\u003e\n  \u003cli\u003eInspect gearcase for water contamination or metal particles during service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this lube compatible with other marine and powersports gear cases?\u003c\/h3\u003e\n\u003cp\u003eFormulated to meet Mercury Marine OEM specifications, the 85W-90 Extreme Performance Gear Lube is suitable for many high-performance marine, powersports, and motorsports gearcases that call for an 85W-90 GL-5-type lubricant. Always check your equipment manufacturer’s recommendations before switching lubricants to ensure compatibility with seals and materials.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeveloped and tested to Mercury Marine specifications\u003c\/li\u003e\n  \u003cli\u003eSuitable for many high-performance gear systems requiring 85W-90\u003c\/li\u003e\n  \u003cli\u003eVerify OEM guidance for seal and material compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Boat racers, performance-oriented boat owners, marine technicians, and anyone operating high-horsepower outboards or sterndrives will benefit from Quicksilver 85W-90 Extreme Performance Gear Lube. It’s aimed at users who need dependable wear protection, oil stability at high temperatures, and added defense against water intrusion—especially where maximum performance and longevity of the gearcase are priorities.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this in non-marine high-performance gearboxes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it suits many high-performance powersports and motorsports gearcases requiring 85W-90, but always confirm OEM compatibility for seals and materials.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the recommended service interval for this gear lube?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change the oil annually at winterization or every 100 hours of operation, and inspect the gearcase for water or metal particles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55161279480151,"sku":"B07TTLNLYG","price":122.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-85w90-front-gallon-label.jpg?v=1790323867"},{"product_id":"quicksilver-25w-40-oil-change-kit-for-mercury-1-7l-75-115hp-outboards-5l-oem-service-pack","title":"Quicksilver 25W-40 Oil Change Kit for Mercury 1.7L 75-115hp Outboards — 5L OEM service pack","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 25W-40 Oil Change Kit (part 8M0081913) is a complete, OEM-grade service pack that supplies oil, filter, drain seal and tray for Mercury 75hp–115hp 1.7L 4-stroke outboards.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit bundles everything needed to perform a proper oil change on compatible Mercury 1.7L four-stroke EFI outboards (serial numbers 1B366823 through 2B094995). It contains five 1L bottles of Quicksilver 25W-40 marine engine oil, a Quicksilver premium oil filter, a replacement drain plug seal, and a plastic drip tray where applicable. Quicksilver is the original equipment supplier to Mercury Marine with decades of marine-specific testing and formulation, so this kit is designed to fit, protect and help maintain engine longevity under marine conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly comes inside the Quicksilver oil change kit?\u003c\/h3\u003e\n\u003cp\u003eThe box is assembled to cover a full oil service for the specified engines. Items are packaged to avoid spills and to simplify one-person servicing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFive 1L bottles of Quicksilver 25W-40 4-stroke marine engine oil (total 5L \/ 1.41 gal)\u003c\/li\u003e\n  \u003cli\u003eQuicksilver premium spin-on oil filter designed for the Mercury 1.7L 75–115hp engines\u003c\/li\u003e\n  \u003cli\u003eReplacement drain plug seal to ensure a leak-free drain reinstall\u003c\/li\u003e\n  \u003cli\u003ePlastic drip tray included when applicable to the engine configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does Quicksilver 25W-40 oil protect a marine four-stroke engine?\u003c\/h3\u003e\n\u003cp\u003eThis oil is formulated for marine environments and engine loads typical to outboards. It balances viscosity for warm operating temperatures while including additives that minimize wear and resist corrosion from humid, salty conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced corrosion inhibitors protect internal metal surfaces in marine atmospheres\u003c\/li\u003e\n  \u003cli\u003eEnhanced lubricity reduces wear, scuffing and scoring under high loads\u003c\/li\u003e\n  \u003cli\u003eViscosity-grade 25W-40 maintains reliable film strength at operating temperatures\u003c\/li\u003e\n  \u003cli\u003eNMMA FC-W and FC-W Catalyst Compatible for broad OEM acceptability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this kit compatible with my Mercury outboard and how do I confirm fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is specified for Mercury 75hp, 90hp and 115hp 1.7L 4-stroke EFI outboards within the serial number range listed. Always verify your engine model and serial number against the kit's compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngine models: Mercury 75hp, 90hp, 115hp 1.7L 4-stroke EFI\u003c\/li\u003e\n  \u003cli\u003eSerial number compatibility: 1B366823 through 2B094995\u003c\/li\u003e\n  \u003cli\u003ePart number to reference: 8M0081913 for ordering and dealer inquiries\u003c\/li\u003e\n  \u003cli\u003eIf uncertain, check the engine ID plate or consult an authorized Mercury dealer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit make the oil change easier for DIYers and technicians?\u003c\/h3\u003e\n\u003cp\u003eThe kit consolidates all service items so you don’t need to source separate bottles, filter or sealing parts. The included quantities are matched to the engine’s oil capacity, and the tray and seal help reduce mess and potential leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAll-in-one box reduces shopping time and errors selecting parts\u003c\/li\u003e\n  \u003cli\u003eFactory-matched filter and seal ensure correct fit and torque procedures\u003c\/li\u003e\n  \u003cli\u003ePlastic drip tray limits spills and catches used oil for proper disposal\u003c\/li\u003e\n  \u003cli\u003eOEM-quality oil avoids compatibility issues with emissions or catalyst systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Owners and technicians who maintain Mercury 1.7L 75–115hp four-stroke EFI outboards and want an OEM-backed, ready-to-use service kit. It’s intended for boaters performing scheduled maintenance who prefer factory-specified oil and parts to preserve performance, reliability and warranty alignment. If your engine serial number falls within the kit’s stated range and you need a straightforward, mess-minimizing oil service solution, this Quicksilver kit provides the correct oil grade, filter and sealing hardware in one purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much oil is included in this kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit contains five 1L bottles (5L total) of Quicksilver 25W-40 4-stroke marine oil.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my Mercury 90hp EFI outboard?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, if your 90hp 1.7L 4-stroke outboard has a serial number between 1B366823 and 2B094995.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55161313919319,"sku":"B00MIPCTB8","price":148.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-front-packaging-75-115hp.jpg?v=1790324610"},{"product_id":"quicksilver-sae-90-gear-lube-2-5-gallon-mercury-outboards-mercruiser-compatible-extreme-pressure-corrosion-protection","title":"Quicksilver SAE 90 Gear Lube 2.5 Gallon — Mercury Outboards \u0026 MerCruiser Compatible, Extreme-Pressure Corrosion Protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver High Performance SAE 90 Gear Lube is a marine-grade lower-unit oil designed to protect outboard and sterndrive gears from corrosion, wear, and water-related damage.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eMaintaining clean, purpose-built gear oil is one of the simplest ways to extend the life of lower units and sterndrives. This 2.5 gallon Quicksilver SAE 90 formula is engineered specifically for Mercury outboards and MerCruiser sterndrives (direct replacement for Mercury Marine 858065K01) and includes extreme-pressure synthetic additives to reduce metal-to-metal contact and resist corrosive seawater intrusion. It’s intended for applications above 75 hp where heavy-duty gear protection and consistent SAE 90 viscosity are required.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this gear lube protect gears in salty or freshwater conditions?\u003c\/h3\u003e\n\u003cp\u003eThe formula contains anti-corrosion and water-resistance additives that help minimize rust and pitting when water enters the gear housing. Extreme-pressure components cushion gear teeth under load, lowering friction and slowing wear even in challenging environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-corrosion chemistry resists saltwater and moisture attack\u003c\/li\u003e\n  \u003cli\u003eExtreme-pressure synthetic additives reduce metal-to-metal contact\u003c\/li\u003e\n  \u003cli\u003eStable SAE 90 viscosity under operating temperatures\u003c\/li\u003e\n  \u003cli\u003eTested to meet Mercury Marine replacement standards (858065K01)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil work for my outboard or sterndrive—what engines is it suited for?\u003c\/h3\u003e\n\u003cp\u003eThis lube is formulated for lower units on outboards and sterndrives above 75 hp and is a direct spec replacement for Mercury Marine part 858065K01. It is appropriate whenever the manufacturer calls for a high-performance SAE 90 lower-unit gear lube.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended for Mercury outboards and MerCruiser sterndrives \u0026gt;75 hp\u003c\/li\u003e\n  \u003cli\u003eCompatible with applications specifying SAE 90 lower-unit oil\u003c\/li\u003e\n  \u003cli\u003eServes as a factory-equivalent replacement for Mercury OEM part\u003c\/li\u003e\n  \u003cli\u003eUseful for routine maintenance and pre-season fill\/flush\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does using Quicksilver gear lube affect maintenance intervals and reliability?\u003c\/h3\u003e\n\u003cp\u003eWhile maintenance schedules are set by your engine manufacturer, using a high-quality, application-specific gear lube helps the unit meet those intervals with fewer unexpected failures. Cleaner, more protective oil decreases wear rates, supports smoother shifting, and helps prevent damage caused when water contaminates the gear housing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports longer service life of bevel and pinion gears\u003c\/li\u003e\n  \u003cli\u003eHelps maintain smooth gear engagement and shifting\u003c\/li\u003e\n  \u003cli\u003eMinimizes risk of corrosion-related leaks and component fatigue\u003c\/li\u003e\n  \u003cli\u003eBacked by Quicksilver testing and Mercury OEM compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical steps should I take when changing or topping off this oil?\u003c\/h3\u003e\n\u003cp\u003eAlways follow the engine maker’s procedure for draining, flushing, and filling lower-unit gear oil. Use clean tools, inspect seals and the housing for damage, and properly torque drain and fill plugs to prevent leaks and contamination.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDrain and inspect oil for water or metal particles before refilling\u003c\/li\u003e\n  \u003cli\u003eReplace drain\/fill plugs or seals if corroded or damaged\u003c\/li\u003e\n  \u003cli\u003eUse manufacturer torque specs and clean funneling techniques\u003c\/li\u003e\n  \u003cli\u003eDispose of used oil according to local regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Boaters, professional mechanics, and fleet operators who run Mercury outboards or MerCruiser sterndrives and need a factory-equivalent, high-performance SAE 90 lower-unit gear oil. If you operate vessels above 75 hp, want a proven replacement for Mercury Marine 858065K01, and prioritize corrosion resistance and extreme-pressure protection, this 2.5 gallon Quicksilver supply is built to support reliable, season-after-season lower-unit performance.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this gear lube compatible with Mercury part 858065K01?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Quicksilver SAE 90 gear lube is a direct replacement for Mercury Marine 858065K01.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this oil in outboards under 75 hp?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It's formulated for applications above 75 hp; check your engine manual for specific viscosity recommendations before use under 75 hp.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55161323815255,"sku":"B002IV6CGA","price":233.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-front-label-2-5g.jpg?v=1790324780"},{"product_id":"quicksilver-bell-housing-gasket-kit-for-mercruiser-r-mr-alpha-one-gen-ii-6-piece-oem-fit","title":"Quicksilver Bell Housing Gasket Kit for MerCruiser R\/MR\/Alpha One Gen II (6‑Piece, OEM Fit)","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 94996Q2 is a complete six-piece bell housing installation gasket kit designed to correctly seal and protect MerCruiser R, MR and Alpha One Gen II drives (serial No. 6225577 and above, 1983+).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis gasket kit supplies the exact set of gaskets, seals and O-rings used when mounting the bell housing on compatible MerCruiser drives. Made to meet Mercury Marine original equipment specifications, the parts help ensure correct mating surfaces, reduce the risk of leaks and preserve gearcase alignment during installation or service. The kit is aimed at marine technicians, DIY boat owners and service shops that need factory-fit replacement components for routine maintenance or drive reassembly.\u003c\/p\u003e\n\n\u003ch3\u003eWhat parts are included and why does each matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes six installation gaskets and associated sealing components sized for the bell housing connection on specified MerCruiser drives. Each piece is shaped to control fluid paths, prevent metal-on-metal contact and maintain the original factory tolerances that affect drive performance and longevity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete set of six gaskets for the bell housing joint — restores factory sealing surfaces.\u003c\/li\u003e\n  \u003cli\u003eO-rings and specialized seals — prevent oil and water intrusion at critical joints.\u003c\/li\u003e\n  \u003cli\u003eDurable gasket material — resists compression set and retains sealing under vibration.\u003c\/li\u003e\n  \u003cli\u003eMade to Mercury Marine OEM specs — fits compatible serial ranges without modification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit help during bell housing installation or service?\u003c\/h3\u003e\n\u003cp\u003eUsing this kit restores the correct interface between the engine bell housing and the drive housing, making it easier to achieve proper torque and alignment when bolting components together. Correct gaskets reduce the chance of leaks, protect machined surfaces from contact damage and simplify future maintenance by using parts designed for the original assembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsures consistent sealing when reassembling the drive and bell housing.\u003c\/li\u003e\n  \u003cli\u003ePreserves factory clearances to reduce wear and vibration after installation.\u003c\/li\u003e\n  \u003cli\u003eSaves time by supplying all required pieces in one kit — no hunting for individual parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engines and drives is the 94996Q2 compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe kit is intended for MerCruiser R, MR and Alpha One Gen II drives with serial numbers 6225577 and above, manufactured from 1983 forward. It is produced to match Mercury Marine's original equipment specifications so it replaces the factory parts used during the original drive assembly for those models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible: MerCruiser R, MR, Alpha One Gen II drives (serial No. 6225577+).\u003c\/li\u003e\n  \u003cli\u003eYear range: 1983 and newer drives within the specified serial number range.\u003c\/li\u003e\n  \u003cli\u003eOEM-match design: produced to Mercury Marine specification for proper fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability can you expect from Quicksilver parts?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver gaskets and seals are fabricated from materials chosen to withstand marine environments, including exposure to oil, saltwater spray and mechanical vibration. The materials are selected to resist compression set and chemical breakdown so the seals maintain function over seasonal use and repeated service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGasket material resists oil and seawater attack for extended service life.\u003c\/li\u003e\n  \u003cli\u003eSeals and O-rings formulated to maintain elasticity and sealing properties.\u003c\/li\u003e\n  \u003cli\u003eManufactured and tested to meet marine OEM standards for consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: If you service MerCruiser R, MR or Alpha One Gen II drives — whether you are a marine technician, independent mechanic, or a boat owner performing a bell housing rebuild or routine maintenance — the Quicksilver 94996Q2 kit brings factory-fit gaskets and seals that simplify reassembly and help protect your drive. Choose this kit when you need OEM-grade replacement components that match Mercury Marine specifications and keep your drive sealed and aligned during installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit compatible with my MerCruiser Alpha One Gen II drive?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit fits MerCruiser R, MR and Alpha One Gen II drives with serial numbers 6225577 and above (1983 and newer).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include every seal needed for bell housing installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 6-piece kit supplies the gaskets, O-rings and seals required for bell housing installation on compatible drives.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55161572262231,"sku":"B001HBUUYM","price":29.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-94996q2-front-packaging.jpg?v=1790329678"},{"product_id":"quicksilver-marine-grease-2-4-c-8-oz-tube-calcium-sulfonate-water-resistant-high-temp-nlgi-2","title":"Quicksilver Marine Grease 2-4-C 8 oz Tube — Calcium Sulfonate, Water-Resistant High-Temp NLGI 2","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 2-4-C Marine Grease in an 8 oz tube is a calcium sulfonate NLGI 2 lubricant made to protect marine and automotive components from corrosion, heat, and washout.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis premium marine grease is formulated for heavy-duty, high-temperature and water-exposed environments where dependable lubrication and rust protection matter. Its calcium sulfonate base gives excellent adhesion and long-lasting film strength while remaining compatible with lithium-based greases, so you can service a wide range of fittings and moving parts without concern. The convenient 8 oz squeeze tube makes targeted application simple aboard boats, trailers, or workshop projects.\u003c\/p\u003e\n\n\u003ch3\u003eWhat parts can I use Quicksilver 2-4-C Marine Grease on?\u003c\/h3\u003e\n\n\u003cp\u003eUse this grease wherever a robust, water-resistant lubricant is required. It suits steering systems, cable linkages, splines, remote controls, gimbals, and many suspension and driveline joints. It is also acceptable for various trailer and brake-related points listed below.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSteering systems and cable linkages\u003c\/li\u003e\n  \u003cli\u003eThrottle and shift cables and linkages\u003c\/li\u003e\n  \u003cli\u003eDrive shaft and prop shaft splines\u003c\/li\u003e\n  \u003cli\u003eRemote controls, gimbal bearings, swivel brackets\u003c\/li\u003e\n  \u003cli\u003eU-joints, suspension components, ball joints\u003c\/li\u003e\n  \u003cli\u003eDisc brakes, ABS applications, trailer wheel bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this grease stand up to water, heat, and heavy loads?\u003c\/h3\u003e\n\n\u003cp\u003eThe calcium sulfonate formula resists water washout and maintains a protective film under high heat and sustained pressure. That combination reduces metal-to-metal wear and helps prevent rust and corrosion even in salty or wet conditions. It’s engineered for demanding marine and land applications where both thermal stability and load capacity are important.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSuperior water resistance and resistance to washout\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature performance and load-bearing capability\u003c\/li\u003e\n  \u003cli\u003eEnhanced rust and corrosion protection for metal surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs Quicksilver 2-4-C compatible with other greases and easy to apply?\u003c\/h3\u003e\n\n\u003cp\u003eYes — this grease is 100% compatible with lithium-based greases, so mixing with existing greases during maintenance won’t cause formulation issues. The NLGI 2 consistency balances pumpability and staying power, and the 8 oz tube lets you target joints and fittings without wasting product. It’s ideal for maintenance tasks where neat, precise application matters.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible with lithium greases for safe top-up or blending\u003c\/li\u003e\n  \u003cli\u003eNLGI 2 consistency for both hand application and grease guns (with adapter)\u003c\/li\u003e\n  \u003cli\u003e8 oz tube format for controlled, mess-minimizing application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will this grease improve maintenance intervals and part life?\u003c\/h3\u003e\n\n\u003cp\u003eBy forming a tenacious lubricating film that resists water and corrosion, Quicksilver 2-4-C helps reduce wear and the need for frequent re-lubrication in exposed environments. Proper use on splines, linkages, bearings and fittings extends component life and minimizes downtime from corrosion-related failures. Regular application as part of a maintenance routine keeps moving parts smoother and more reliable.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReduces metal wear and abrasion on commonly serviced parts\u003c\/li\u003e\n  \u003cli\u003eHelps prevent rust that can lock or seize mechanisms\u003c\/li\u003e\n  \u003cli\u003eSupports longer service intervals in marine and roadside conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Quicksilver 2-4-C Marine Grease in an 8 oz tube is made for boat owners, marine technicians, trailer operators, and automotive enthusiasts who need a durable, water-resistant lubricant for cables, splines, bearings, and suspension joints. Choose this grease if you want a corrosion-resistant, high-temperature capable product that’s compatible with lithium greases and convenient to apply for spot maintenance and detailed servicing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Quicksilver 2-4-C on trailer wheel bearings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s formulated for trailer wheel bearings and provides water resistance and rust protection, suitable for heavy-load applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this grease compatible with lithium-based greases?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Quicksilver 2-4-C is 100% compatible with lithium-based greases for safe mixing or topping up.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55161837486423,"sku":"B0GR6MDF9K","price":29.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-2-4-c-front-tube.jpg?v=1790332701"},{"product_id":"quicksilver-10w-30-4-stroke-marine-engine-oil-1-quart-synthetic-blend-with-corrosion-wear-protection","title":"Quicksilver 10W-30 4-Stroke Marine Engine Oil, 1 Quart — Synthetic Blend with Corrosion \u0026 Wear Protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 10W-30 4-Stroke Synthetic Marine Engine Oil is a synthetic-blend quart formulated to protect and prolong the life of four-stroke outboards up to 150 hp and larger V6\/V8 engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 1-quart bottle contains a 10W-30 synthetic blend engineered specifically for marine four-stroke outboard, inboard and sterndrive engines. Quicksilver designs its oils to meet the needs of volatile marine environments, combining corrosion resistance, shear stability and detergency to help your engine run cleanly and reliably. Always check your engine owner’s manual for the correct oil and service intervals before use.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and applications is this oil suitable for?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver 10W-30 is formulated for four-stroke outboards up to 150 hp and for specified larger V6 and V8 marine engines, including 3.4L and 4.6L Mercury models. It also works in many inboard and sterndrive applications where SAE 10W-30 is recommended by the manufacturer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for four-stroke outboard motors (up to 150 hp) and select V6\/V8 engines\u003c\/li\u003e\n  \u003cli\u003eCompatible with inboard and sterndrive engines that specify 10W-30\u003c\/li\u003e\n  \u003cli\u003eManufacturer part number: 8M0142135 for quick identification\u003c\/li\u003e\n  \u003cli\u003eOne-quart bottle size for easy top-offs or service use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this oil protect marine engines during use?\u003c\/h3\u003e\n\u003cp\u003eThis synthetic blend helps guard internal components against wear and corrosion common in marine settings. It maintains viscosity under load and resists shear, while detergents and dispersants help keep pistons and rings cleaner for improved performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOutstanding wear protection to preserve engine parts\u003c\/li\u003e\n  \u003cli\u003eCorrosion resistance tailored for saltwater and freshwater exposure\u003c\/li\u003e\n  \u003cli\u003eGood shear strength and viscosity retention under operating stress\u003c\/li\u003e\n  \u003cli\u003eFormulated to meet or exceed marine warranty recommendations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance characteristics should I expect from a 10W-30 synthetic blend?\u003c\/h3\u003e\n\u003cp\u003eAs a 10W-30 grade, this oil offers reliable cold-start flow at lower temperatures and stable protection at normal operating temperatures. The synthetic blend balances pumpability, film strength and additive longevity to suit varied boating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e10W cold-start rating for easier starts in cooler conditions\u003c\/li\u003e\n  \u003cli\u003e30-weight operating viscosity for dependable high-temp protection\u003c\/li\u003e\n  \u003cli\u003eShear-resistant formulation to maintain protective film under load\u003c\/li\u003e\n  \u003cli\u003eDetergent and additive package to help control deposits and sludge\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and store this engine oil for best results?\u003c\/h3\u003e\n\u003cp\u003eFollow your engine maker’s service recommendations for oil type and interval. Store the sealed quart in a cool, dry place away from direct sunlight and excessive heat; always cap tightly after use to keep contaminants out.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRefer to the owner’s or service manual for correct oil change intervals\u003c\/li\u003e\n  \u003cli\u003eUse proper funneling or dispensing tools to avoid spills and contamination\u003c\/li\u003e\n  \u003cli\u003eKeep the bottle sealed when not in use and store upright in a cool area\u003c\/li\u003e\n  \u003cli\u003eDispose of used oil responsibly at an approved recycling or collection center\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Boat owners, professional mechanics and service yards that maintain four-stroke outboards, inboards or sterndrives and need a marine-focused 10W-30 oil will find Quicksilver’s synthetic blend a practical choice. It’s particularly useful for those running Mercury OEM engines or other brands that specify 10W-30 marine oils and want a product engineered for corrosion resistance, wear protection and reliable viscosity retention. If you seek a one-quart option for topping off between services or for small boats and personal watercraft maintenance, this bottle is sized for convenient handling and storage.\u003c\/p\u003e\n\n\u003cp\u003eFeatures at a glance:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered for four-stroke marine outboards and applicable inboard\/sterndrive engines\u003c\/li\u003e\n  \u003cli\u003eFormulated to help reduce corrosion and excessive wear\u003c\/li\u003e\n  \u003cli\u003eGood shear strength, viscosity retention and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eMeets or exceeds marine manufacturer warranty recommendations\u003c\/li\u003e\n  \u003cli\u003eViscosity: SAE 10W-30 — Manufacturer part number 8M0142135\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this oil safe for my 3.4L V6 marine engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—Quicksilver 10W-30 synthetic blend is recommended for 3.4L V6 outboards when SAE 10W-30 is specified.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much oil comes in this package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This product is sold as a single one-quart (1 qt) bottle, part number 8M0142135.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55161846956375,"sku":"B07V48QK2V","price":29.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-front-packaging-1-quart.jpg?v=1790332862"},{"product_id":"quicksilver-oil-filter-for-mercury-verado-6-cylinder-877769q01-oem-spec-with-anti-drain-back","title":"Quicksilver Oil Filter for Mercury Verado 6-Cylinder (877769Q01) — OEM-spec with Anti-Drain-Back","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 877769Q01 is a direct-replacement oil filter engineered to protect Mercury Verado inline 6-cylinder outboards and the Verado 400R, replacing part 883701.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to Mercury Marine original equipment specifications, this Quicksilver oil filter combines reinforced construction, advanced filtration media, and anti-drain-back protection to help preserve oil flow and engine longevity during service intervals. Quicksilver has supplied high-quality marine parts for decades, and this filter is designed to meet the demands of high-performance Verado powerheads without introducing aftermarket uncertainty.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter help during engine start-up?\u003c\/h3\u003e\n\u003cp\u003eThe 877769Q01 includes an anti-drain-back valve that prevents oil from draining out of the filter when the engine is off, ensuring immediate lubrication at start-up and reducing wear from dry starts. That early oil pressure helps protect bearings and cams until normal circulation resumes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-drain-back valve keeps oil in the filter between uses\u003c\/li\u003e\n  \u003cli\u003eEnsures faster oil pressure build-up on cold starts\u003c\/li\u003e\n  \u003cli\u003eHelps reduce initial metal-to-metal contact during startup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat filtration and construction features does it offer?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver uses M-pleated cleansing media that traps contaminants while maintaining oil flow under load. The canister has a metal shell that is 50% thicker than conventional filters and a corrosion-resistant finish for extended durability in a marine environment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eM-pleated media captures fine particles and particulates\u003c\/li\u003e\n  \u003cli\u003eRobust 50% thicker metal shell resists crushing and wear\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant coating protects against salt and humidity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my engine and replace my old part?\u003c\/h3\u003e\n\u003cp\u003eThis Quicksilver filter is a direct replacement for factory-installed filter number 883701 and is specified for Mercury Verado inline 6-cylinder outboards and the Verado 400R. It’s produced to meet Mercury Marine OEM specs so it installs and performs like the original.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for OEM part 883701\u003c\/li\u003e\n  \u003cli\u003eCompatible with Verado inline 6-cylinder models and Verado 400R\u003c\/li\u003e\n  \u003cli\u003eManufactured to Mercury Marine original equipment specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does choosing Quicksilver affect maintenance reliability?\u003c\/h3\u003e\n\u003cp\u003eOpting for a Quicksilver-branded replacement keeps you within the original equipment supply chain, reducing compatibility and performance risk versus unknown aftermarket alternatives. The filter’s design reduces service-related variables, helping technicians and owners maintain predictable maintenance intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets OEM testing and design benchmarks for fit and function\u003c\/li\u003e\n  \u003cli\u003eReduces likelihood of premature clogging or structural failure\u003c\/li\u003e\n  \u003cli\u003eSupports consistent oil pressure and engine protection between changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Quicksilver 877769Q01 oil filter is intended for owners, fleet managers, and service technicians who operate or maintain Mercury Verado inline 6-cylinder outboards and Verado 400R engines and want an OEM-spec replacement that prioritizes durable construction, reliable filtration, and correct start-up lubrication. Choose this filter when you need confident compatibility and proven marine-grade components for routine oil service.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this filter replace part number 883701?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the Quicksilver 877769Q01 is a direct replacement for OEM part 883701.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which engines is this filter compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Mercury Verado inline 6-cylinder outboards and the Verado 400R models.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55161858687319,"sku":"B001HBT1K6","price":30.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-front-view-filter-877769q01.jpg?v=1790332994"},{"product_id":"quicksilver-oil-filter-877761q01-for-mercury-mariner-75-115hp-150hp-efi-oem-fit-anti-drain-valve","title":"Quicksilver Oil Filter 877761Q01 for Mercury\/Mariner 75–115hp \u0026 150hp EFI — OEM-fit, Anti-Drain Valve","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 877761Q01 is an OEM-grade oil filter designed to protect select Mercury and Mariner 75–115hp outboards and Mercury 150hp EFI 4‑stroke engines by removing contaminants and preventing dry starts.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis premium replacement oil filter meets Mercury Marine original equipment specifications and is built for marine conditions. Engineered with thicker metal, advanced pleated media and an anti-drain back valve, the 877761Q01 restores proper oil flow at startup and captures wear particles that reduce engine life. Quicksilver has produced parts and lubricants for the marine and powersports world for decades, and this filter is made to the same tolerance and testing standards used for factory service.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Quicksilver 877761Q01 protect my outboard at startup?\u003c\/h3\u003e\n\u003cp\u003eThe filter includes an anti-drain back valve that prevents oil from draining out of the oil gallery when the engine is off, so pressurized lubrication is available immediately at startup. This reduces the frequency of metal-on-metal contact during the first seconds of operation, when wear risk is highest.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-drain back valve keeps oil in the engine lines between runs\u003c\/li\u003e\n  \u003cli\u003eEnsures immediate oil flow to critical bearings and cams at startup\u003c\/li\u003e\n  \u003cli\u003eMinimizes dry-start wear over repeated short-run cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat filtration performance and construction features does it offer?\u003c\/h3\u003e\n\u003cp\u003eThe 877761Q01 uses M-pleated filter media that captures fine contaminants while maintaining oil flow. Its media and internal construction are designed to match Mercury Marine standards so filtration efficiency and bypass characteristics remain consistent with factory expectations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eM-pleated cleansing media traps particles and sludge\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet OEM bypass and flow requirements\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant finish protects the canister in marine environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the filter durable and easy to service?\u003c\/h3\u003e\n\u003cp\u003eYes. The canister shell is approximately 50% thicker than conventional filters, giving it greater crush and impact resistance. Replacement is straightforward using common hand tools or an oil filter wrench, so routine service can be completed quickly at the dock or shop.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e50% thicker metal shell for increased strength and durability\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant coating for saltwater resilience\u003c\/li\u003e\n  \u003cli\u003eStandard thread and dimensions fit existing filter mounts for quick swaps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engines and serial ranges is this filter compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis Quicksilver unit is specified for Mercury and Mariner 75–115hp outboards within the serial number range 1B366823–2B094995, and for Mercury 150hp EFI 4‑stroke outboards. Always cross-check your engine serial number or consult the owner’s manual before ordering to confirm fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with select Mercury\/Mariner 75–115hp outboards (serial range noted)\u003c\/li\u003e\n  \u003cli\u003eSuitable for Mercury 150hp EFI 4‑stroke models\u003c\/li\u003e\n  \u003cli\u003eProduced to Mercury Marine original equipment specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Boat owners, mechanics and marina service technicians who run or maintain Mercury and Mariner outboards and require an OEM‑grade replacement filter. If you demand factory-level filtration, corrosion resistance, and easy field servicing for 75–115hp or 150hp EFI Mercury engines, the Quicksilver 877761Q01 delivers reliable protection and straightforward installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this filter on any Mercury outboard?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use only on Mercury\/Mariner 75–115hp within serial range 1B366823–2B094995 and Mercury 150hp EFI 4‑stroke. Check your engine serial or manual first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should this oil filter be replaced?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace per your engine manufacturer schedule or every oil change interval; follow Mercury service recommendations for hours or seasonal maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55162215104855,"sku":"B001HBQY2O","price":29.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-877761q01-front-view.jpg?v=1790335270"},{"product_id":"quicksilver-water-separating-fuel-filter-802893q01-for-mercury-mercruiser-25-micron-cartridge-with-gaskets","title":"Quicksilver Water-Separating Fuel Filter 802893Q01 for Mercury \u0026 MerCruiser — 25‑micron cartridge with gaskets","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 802893Q01 is a water-separating replacement fuel filter designed to trap water and fuel contaminants to help protect Mercury and MerCruiser outboards and sterndrives.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis OEM-quality replacement fuel filter fits a range of Mercury outboards (including 40–45 hp Jet and 55–60 hp 3-cylinder models) and most MerCruiser sterndrive and inboard engines, excluding 1992 MerCruiser 4.3L Gen II inline-filtered engines and certain Vazer and MPI models. Engineered to Mercury Marine specifications, the cartridge uses a multi-fiber media to capture particles down to 25 microns and separate moisture from gasoline, and it ships with the rubber gaskets required for installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect my engine on the water?\u003c\/h3\u003e\n\u003cp\u003eThe 802893Q01 captures solid contaminants and sheds entrained water before fuel reaches the carburetor or injectors. Removing these impurities reduces the risk of clogged jets, rough idling, and premature wear in fuel-system components. Because it meets OEM specs, fitment is reliable and performance remains consistent under marine conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e25-micron filtering element removes damaging particulates\u003c\/li\u003e\n  \u003cli\u003eWater-separating design helps prevent corrosion and misfires\u003c\/li\u003e\n  \u003cli\u003eOEM manufacturing ensures correct fit and sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction make this filter effective?\u003c\/h3\u003e\n\u003cp\u003eThe cartridge combines polyester, cellulose, and glass fibers bound with phenolic resin and coated with silicon for strength and fuel resistance. This layered media traps a range of particle sizes while maintaining flow to avoid starvation under load. The included rubber gaskets complete the seal to prevent bypass and maintain proper pressure in the fuel line.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMulti-fiber media for balanced filtration and flow\u003c\/li\u003e\n  \u003cli\u003ePhenolic binder and silicon coating increase durability\u003c\/li\u003e\n  \u003cli\u003eIncludes new rubber gaskets for a leak-free install\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engines and models are compatible with this replacement filter?\u003c\/h3\u003e\n\u003cp\u003eThis Quicksilver element is compatible with many Mercury and Mariner outboards and most MerCruiser sterndrive\/inboard engines, specifically common 40–60 hp outboards and a broad range of sterndrive applications. It is not intended for 1992 MerCruiser 4.3L Gen II engines that use an inline filter, nor for 1.6L Vazer and 3.0L MPI engines. Always verify part cross-reference numbers and engine application before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 40–45 hp Jet and 55–60 hp 3-cylinder outboards\u003c\/li\u003e\n  \u003cli\u003eSuitable for most MerCruiser sterndrive and inboard engines\u003c\/li\u003e\n  \u003cli\u003eNot compatible with 1992 MerCruiser 4.3L Gen II inline-filter models, 1.6L Vazer, or 3.0L MPI engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone familiar with routine marine maintenance: drain fuel pressure, remove the old cartridge, replace gaskets, and install the new filter. Regular replacement intervals depend on fuel quality and hours of operation—inspect during seasonal service or if you notice fuel delivery issues. Keeping a fresh Quicksilver filter on hand reduces downtime and helps maintain smooth operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes replacement rubber gaskets for immediate installation\u003c\/li\u003e\n  \u003cli\u003eQuick cartridge swap with basic hand tools\u003c\/li\u003e\n  \u003cli\u003eInspect during seasonal service or when fuel problems appear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Quicksilver 802893Q01 is aimed at boat owners, mariners, and technicians who want an OEM-grade fuel filter that matches Mercury Marine standards. It's ideal for operators of compatible outboards and MerCruiser sterndrives who prioritize reliable fuel delivery, reduced contamination-related wear, and an easy, correct fit backed by a brand with decades of marine parts experience.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this filter on all MerCruiser engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits most MerCruiser sterndrive and inboard engines but not 1992 4.3L Gen II inline-filter models, 1.6L Vazer, or 3.0L MPI engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What contaminants does the 802893Q01 remove?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The filter removes fuel-borne particles down to 25 microns and helps separate water from gasoline to protect fuel-system components.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55162647609687,"sku":"B001HBX3IC","price":29.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-front-packaging-802893q01.jpg?v=1790337739"},{"product_id":"quicksilver-v-twin-primary-transmission-fluid-1-quart-api-gl-4-shear-stable-for-wet-diaphragm-clutches","title":"Quicksilver V-Twin Primary \u0026 Transmission Fluid 1 Quart — API GL-4, Shear-Stable for Wet Diaphragm Clutches","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 8M0175742 is a shear-stable, API GL-4 rated 1-quart fluid formulated specifically for V-twin motorcycle primary chaincases and transmissions that use wet diaphragm spring clutches.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis high-performance oil is engineered to keep clutch engagement crisp, shift actions smooth, and internal components protected under high load. It’s supplied in a convenient 1-quart bottle and is compatible with a wide range of V-twin models when the service manual calls for primary or transmission fluid meeting API GL-4. Using the correct fluid helps maintain reliable operation and reduces wear on gears and chains without affecting manufacturer warranties.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this fluid improve clutch engagement and shifting?\u003c\/h3\u003e\n\u003cp\u003eThe formula includes friction modifiers and viscosity control agents tuned for wet diaphragm spring clutches, which helps produce consistent engagement feel and predictable shifting. It minimizes clutch slippage while allowing smooth transitions between gears, even under heavier loads or when the engine is hot.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFriction characteristics matched to V-twin wet clutches for repeatable engagement.\u003c\/li\u003e\n  \u003cli\u003eViscosity stability under heat for steady shift performance.\u003c\/li\u003e\n  \u003cli\u003eReduces chatter and helps avoid abrupt gear changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fluid protect gears, bearings and the primary chain?\u003c\/h3\u003e\n\u003cp\u003eYes; the product contains anti-wear additives and is designed to be shear-stable so it maintains film strength under pressure. That combination helps reduce metal-to-metal contact, limits pitting and scuffing, and extends chain and gear life when used as specified.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-wear chemistry to reduce gear tooth and bearing wear.\u003c\/li\u003e\n  \u003cli\u003eShear stability to maintain protective viscosity in severe duty.\u003c\/li\u003e\n  \u003cli\u003eFormulated to extend primary chain life by keeping lubrication consistent.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for my bike’s warranty and which machines should use it?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver specifies that this fluid meets or exceeds many manufacturers’ requirements and using it will not void warranties when an appropriate specification is followed. Always confirm your owner’s or service manual for the correct fluid type and capacity for your specific V-twin model.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets API GL-4 performance level commonly required for V-twin primaries.\u003c\/li\u003e\n  \u003cli\u003eIntended for motorcycles with wet diaphragm spring clutches and dedicated primary\/transmission reservoirs.\u003c\/li\u003e\n  \u003cli\u003eFollow OEM service instructions for change intervals and fill volumes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use this 1-quart bottle during maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe 1-quart bottle provides enough oil for many primary fill requirements or partial top-offs. For best results, perform a complete drain and refill according to the service manual, and inspect seals and fasteners while the system is open.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDrain old fluid at the recommended service interval, then refill to the correct level.\u003c\/li\u003e\n  \u003cli\u003eUse a clean funnel and avoid cross-contamination with other lubricants.\u003c\/li\u003e\n  \u003cli\u003eDispose of used oil per local environmental regulations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Riders and technicians who maintain V-twin motorcycles with wet diaphragm spring clutches and need a purpose-built primary\/transmission fluid. It’s suitable for owners who want a shear-stable, API GL-4 rated lubricant to support consistent clutch feel, reliable shifting and long component life. Check your machine’s manual to confirm compatibility, fluid capacity and recommended service intervals before use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this fluid in any V-twin transmission?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use it where the owner’s manual specifies API GL-4 or a primary\/transmission fluid for wet diaphragm spring clutches; always confirm model-specific compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the primary\/transmission fluid?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow your motorcycle manufacturer’s service interval; typical intervals vary, so check the manual for recommended drain and refill timing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55163427914071,"sku":"B00K3LCUEK","price":32.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-vtwin-primary-transmission-fluid-front-label.jpg?v=1790344471"},{"product_id":"quicksilver-marine-grease-14-oz-tube-2-4-c-nlgi-2-with-teflon-water-resistant-ep-protection","title":"Quicksilver Marine Grease 14 oz Tube — 2-4-C NLGI 2 with Teflon, Water-Resistant EP Protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 2-4-C Marine Grease with Teflon is a lithium‑based NLGI 2 marine lubricant in a 14 oz tube, formulated for general marine lubrication where water resistance and extreme-pressure protection are needed.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis marine grease is specified by Mercury Marine and distributed under the Quicksilver brand to lubricate steering cables, fittings, and other moving parts exposed to water and salt. The formulation includes PTFE (Teflon) for reduced friction and extreme pressure additives to resist wear under load. Packaged to fit standard grease guns, the 14‑ounce tube is convenient for field service and routine maintenance on outboards, sterndrives, and related marine equipment.\u003c\/p\u003e\n\n\u003ch3\u003eWhat components and performance traits does this grease offer?\u003c\/h3\u003e\n\u003cp\u003eThe grease combines a lithium soap base with PTFE solids and extreme pressure additives, resulting in a versatile NLGI 2 consistency that stays in place while repelling water. Its chemistry is chosen to resist mechanical breakdown when exposed to wet environments common in boating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLithium-based thickener for stable NLGI 2 consistency\u003c\/li\u003e\n  \u003cli\u003ePTFE (Teflon) for lowered friction on metal surfaces\u003c\/li\u003e\n  \u003cli\u003eExtreme pressure (EP) additives to handle loaded contacts\u003c\/li\u003e\n  \u003cli\u003eWater-resistant formulation that tolerates splash and spray\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the 14 oz tube on my boat?\u003c\/h3\u003e\n\u003cp\u003eDesigned to fit standard grease guns, the tube lets you apply lubricant to fittings, steering cables, and accessible bearings without messy bulk containers. For best results, remove old contaminated grease before applying fresh product and pump until the new grease appears at seals or fittings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse a standard 14 oz grease gun for controlled application\u003c\/li\u003e\n  \u003cli\u003eClean or flush old grease from fittings before refilling\u003c\/li\u003e\n  \u003cli\u003eApply until new grease displaces the old or appears at seals\u003c\/li\u003e\n  \u003cli\u003eWipe excess to avoid attracting debris or fouling moving parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this grease compatible with my Mercury or Mariner engine parts?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver 2-4-C is produced to meet Mercury Marine OEM specifications and is suitable for many Mercury and Mariner outboard and MerCruiser sterndrive lubrication points. It is intended as a general-purpose marine grease for steering systems, fittings, and other moving components, but always consult your equipment manual for specific lubricant approvals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets Mercury Marine original equipment manufacturer guidelines\u003c\/li\u003e\n  \u003cli\u003eSuitable for steering cables, fittings, and general marine use\u003c\/li\u003e\n  \u003cli\u003eCompatible with common metals used in marine hardware\u003c\/li\u003e\n  \u003cli\u003eCheck OEM manual for any model-specific lubricant requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I store and maintain this grease to extend product life?\u003c\/h3\u003e\n\u003cp\u003eKeep tubes sealed and stored in a cool, dry place away from direct sunlight and extreme heat. Proper storage prevents contamination and thickener separation; discard any product that shows water ingress, heavy contamination, or inconsistent texture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStore sealed in a cool, dry area out of direct sun\u003c\/li\u003e\n  \u003cli\u003eAvoid contaminating with water, dirt, or old grease residues\u003c\/li\u003e\n  \u003cli\u003eUse within recommended shelf life on the tube label\u003c\/li\u003e\n  \u003cli\u003eDispose of contaminated tubes according to local regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Quicksilver 2-4-C Marine Grease in the 14 oz tube is aimed at boat owners, professional mechanics, and marine technicians who need a reliable, water‑resistant lubricant for steering cables, fittings, and general-purpose marine moving parts. It's especially useful for operators of Mercury\/Mariner outboards and MerCruiser sterndrives who prefer OEM‑specified products for maintenance and repairs. If you want a grease that fits standard grease guns and balances water resistance with load-bearing protection and low friction, this formulation is a practical choice for routine marine service.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this grease on steering cables?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Quicksilver 2-4-C is formulated for steering system cables and general marine fittings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this grease resist washout in saltwater conditions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The lithium base with water‑resistant additives helps the grease stay effective in wet marine environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55163494433111,"sku":"B0C54KKMDK","price":32.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-2-4-c-front-package.jpg?v=1790344939"},{"product_id":"quicksilver-quick-disconnect-fuel-line-fitting-13563q3-5-16-barb-double-seal-clamp","title":"Quicksilver Quick-Disconnect Fuel Line Fitting 13563Q3 — 5\/16\" Barb, Double-Seal \u0026 Clamp","description":"\u003cp\u003e\u003cstrong\u003eThe Quicksilver 13563Q3 is a clip-on quick-disconnect fuel line fitting with a 5\/16\" (8mm) barb designed to join portable tanks to Mercury, Mariner and compatible Force outboard engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to the same OEM standards trusted by Mercury Marine, this Quicksilver connector replaces worn or damaged engine-end fittings on many outboards so you can restore a secure, leak-resistant fuel connection. It’s engineered for durability in a marine environment and includes a double-seal connector plus a hose clamp for a complete, ready-to-install repair.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and years is the 13563Q3 compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis fitting fits Force outboards 40hp and larger from 1993 onward and certain 9.9–25hp Force models from 1998. It also works with Mercury and Mariner outboards that use the clip-on style quick disconnect at the engine end.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eForce 40hp and up — 1993 and newer\u003c\/li\u003e\n  \u003cli\u003eForce 9.9–25hp — select 1998 models\u003c\/li\u003e\n  \u003cli\u003eMercury \u0026amp; Mariner outboards using clip-on engine-end fittings\u003c\/li\u003e\n  \u003cli\u003eNot for in-line or threaded fuel connections — confirm clip-on style first\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install the Quicksilver quick-disconnect fitting?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward and suited to basic DIY maintenance: remove the old connector, slide the hose onto the 5\/16\" barb, secure with the supplied clamp, and engage the clip on the engine inlet. The included double seal helps prevent leaks when the connector is properly seated.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCut and inspect fuel hose; use 5\/16\" (8mm) I.D. hose only\u003c\/li\u003e\n  \u003cli\u003ePush hose fully onto the barb and tighten the provided clamp\u003c\/li\u003e\n  \u003cli\u003eAttach clip-on end to engine inlet until it snaps into place\u003c\/li\u003e\n  \u003cli\u003eCheck for leaks before use; replace primer bulb and hose if aged\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the main features and benefits of this connector?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver designed the 13563Q3 for reliable service and easy replacement of older hardware. The double-seal connector reduces the chance of fuel seepage, while the molded barb and clamp deliver a secure hose attachment for regular trailering and marine vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e5\/16\" (8mm) barb compatible with standard portable tank hose\u003c\/li\u003e\n  \u003cli\u003eDouble-seal design for improved fuel retention at the engine end\u003c\/li\u003e\n  \u003cli\u003eSupplied hose clamp included for immediate installation\u003c\/li\u003e\n  \u003cli\u003eOEM-quality construction—built to Quicksilver standards for longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace my fuel line connector and related components?\u003c\/h3\u003e\n\u003cp\u003eReplace the connector if you see fuel smell, visible cracks, loose connections, or difficulty attaching the clip. It’s also wise to replace old primer bulbs and weathered fuel hose at the same time to ensure a complete, dependable fuel system replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace if connector won’t hold clip or leaks occur\u003c\/li\u003e\n  \u003cli\u003eSwap primer bulb and hose when replacing the connector for best results\u003c\/li\u003e\n  \u003cli\u003eCheck yearly for age-related wear, kinks, or softening of hose material\u003c\/li\u003e\n  \u003cli\u003eUse only recommended 5\/16\" I.D. hose to maintain proper fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Quicksilver 13563Q3 is aimed at boat owners, marine technicians, and weekend anglers who need a dependable, OEM-grade engine-end fuel connector for Mercury-, Mariner-, and Force-equipped outboards. If you maintain a portable-tank fuel system and want a straightforward replacement part that matches factory quality and fit, this quick-disconnect fitting provides a fast, durable solution.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this fitting compatible with my Mercury outboard?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it fits Mercury and Mariner outboards that use the clip-on engine-end quick-disconnect; verify your engine uses a clip-on style connector.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What hose size does the 13563Q3 accept?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It accepts 5\/16\" (8mm) I.D. fuel line hose and includes a hose clamp for secure installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55163559641431,"sku":"B000XBEW9G","price":30.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-13563q3-front-view.jpg?v=1790345488"},{"product_id":"quicksilver-power-trim-steering-fluid-32-oz-marine-hydraulic-universal-protection","title":"Quicksilver Power Trim \u0026 Steering Fluid 32 oz — Marine Hydraulic, Universal Protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver Power Trim \u0026amp; Steering Fluid (32 oz) is a marine-grade hydraulic fluid formulated for power trim and hydraulic steering systems to protect components and maintain smooth operation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEngineered by a leading marine brand, this 32-ounce bottle (part number 858075Q01) supplies a universal hydraulic fluid suitable for nearly all outboard and sterndrive power trim and steering systems, except systems that specifically require synthetic or non-power hydraulic helm fluids. The formula is designed to blend with existing hydraulic oils while guarding seals, hoses and metal surfaces from oxidation, foaming and corrosion. Always consult your equipment owner’s manual to verify compatibility before adding any fluid.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this fluid protect my trim and steering components?\u003c\/h3\u003e\n\u003cp\u003eThe fluid includes additives that condition rubber seals and hoses to reduce leaks and premature wear while also providing corrosion inhibitors for metal parts. It helps control foam and aeration to keep hydraulic pressure consistent and steering response predictable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSeal conditioning agents reduce swelling and hardening of rubber components\u003c\/li\u003e\n  \u003cli\u003eAnti-foam additives maintain stable hydraulic pressure under load\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors prevent rust and pitting on internal components\u003c\/li\u003e\n  \u003cli\u003eCompatible with most hydraulic fluids to minimize contamination risk\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I mix this fluid with what’s already in my boat?\u003c\/h3\u003e\n\u003cp\u003eYes—this product is intended as a universal power trim and steering fluid and is formulated to mix safely with many hydraulic oils used in marine systems. However, it should not replace fluids specified as synthetic-only or non-power hydraulic helm fluids for certain electric or specialized steering systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with most conventional marine hydraulic oils\u003c\/li\u003e\n  \u003cli\u003eNot recommended for electric power steering systems requiring synthetic fluids\u003c\/li\u003e\n  \u003cli\u003eCheck your owner’s manual for manufacturer fluid specifications\u003c\/li\u003e\n  \u003cli\u003eMixing reduces the need for a full system flush in many service situations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use this 32 oz bottle during maintenance?\u003c\/h3\u003e\n\u003cp\u003eUse the 32-ounce bottle for topping up reservoirs or performing routine service fills on small to mid-size vessels. Follow safe refilling practices: clean the filler area, refill slowly to avoid aeration, and cycle the system to expel trapped air.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWipe fill cap and surrounding area before opening\u003c\/li\u003e\n  \u003cli\u003eAdd fluid slowly to avoid foaming and allow air to escape\u003c\/li\u003e\n  \u003cli\u003eOperate trim\/steering to purge air pockets and verify proper pressure\u003c\/li\u003e\n  \u003cli\u003eDispose of used product and containers per local regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance benefits can I expect on the water?\u003c\/h3\u003e\n\u003cp\u003eRegular use of a quality hydraulic fluid can keep trim and steering systems responsive, reduce the chance of leaks, and extend component life by minimizing wear and corrosion. The result is smoother handling, fewer service interventions, and more reliable performance season after season.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved steering and trim responsiveness under varying loads\u003c\/li\u003e\n  \u003cli\u003eReduced maintenance from leak prevention and part protection\u003c\/li\u003e\n  \u003cli\u003eStable performance in typical marine operating temperatures\u003c\/li\u003e\n  \u003cli\u003eBacked by the Quicksilver brand’s marine product testing and history\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Boaters and marine technicians who maintain outboard or sterndrive vessels and need a dependable, universal hydraulic fluid for power trim and steering systems. It’s well suited for routine topping-off, service fills, and preventive maintenance on systems that accept conventional hydraulic fluids—particularly for owners who prefer OEM-trusted products from Quicksilver.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this fluid suitable for electric power steering systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Do not use in electric power steering systems that require synthetic fluids or specialized helm fluids.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I top off my power trim and steering fluid?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check levels at each routine service or season; top off when below the recommended fill mark or after system maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55163757560151,"sku":"B001HBWRB6","price":31.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-power-trim-steering-front-packaging.jpg?v=1790347106"},{"product_id":"quicksilver-sae-90-high-performance-gear-lube-32-oz-lower-unit-oil-for-sterndrives-outboards-over-75-hp","title":"Quicksilver SAE 90 High-Performance Gear Lube — 32 oz Lower-Unit Oil for Sterndrives \u0026 Outboards over 75 hp","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver SAE 90 High Performance Gear Lube is a 32 oz marine lower-unit oil engineered to protect outboard and sterndrive gears from wear, corrosion, and water-related damage.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you operate a high-horsepower outboard or a sterndrive, the right lower-unit fluid cuts friction, improves gear durability and helps prevent failures when water intrudes. This SAE 90 Quicksilver formula contains extreme-pressure synthetic additives and corrosion inhibitors developed specifically for lower units and sterndrives above 75 hp. The 32 oz bottle size is convenient for service intervals and matches OEM specifications, including Mercury Marine replacement part number 8M0222065.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil guard gears during heavy use?\u003c\/h3\u003e\n\u003cp\u003eThe formulation uses high-performance extreme-pressure additives that build a protective film between gear surfaces, reducing metal-to-metal contact under load. That lowers wear during acceleration, trolling and constant high-RPM operation. It also maintains stable viscosity to ensure consistent lubrication in varied temperatures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSAE 90 viscosity for a robust lubricating film\u003c\/li\u003e\n  \u003cli\u003eExtreme-pressure synthetic additives for gear protection\u003c\/li\u003e\n  \u003cli\u003eResists shear and maintains thickness under load\u003c\/li\u003e\n  \u003cli\u003eTested in marine lower-unit conditions for reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this product help when water gets into the gear housing?\u003c\/h3\u003e\n\u003cp\u003eThis gear lube is formulated with corrosion inhibitors and dispersants that help limit damage if water enters the unit. While it’s not a fix for ongoing seals or flooding issues, the additives reduce the rate of rust and component deterioration until a proper repair is made. Regular oil changes after water exposure will restore protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion inhibitors reduce rust formation on gears and bearings\u003c\/li\u003e\n  \u003cli\u003eDesigned to cope with occasional water contamination events\u003c\/li\u003e\n  \u003cli\u003eRecommended to change oil after confirmed water entry\u003c\/li\u003e\n  \u003cli\u003eOEM-grade specification supports Mercury Marine service practices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat applications and engines is this suitable for?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver SAE 90 High Performance Gear Lube is intended for lower unit and sterndrive applications, especially on engines rated above 75 horsepower. It meets the demands of both recreational and commercial boats where heavy loads and prolonged use are common. Confirm compatibility with your owner’s manual, and use the manufacturer part number to match OEM requirements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for outboard lower units and sterndrives over 75 hp\u003c\/li\u003e\n  \u003cli\u003eMatches Mercury Marine replacement part number 8M0222065\u003c\/li\u003e\n  \u003cli\u003eWorks across a range of marine powerboats and applications\u003c\/li\u003e\n  \u003cli\u003ePackaged in a 32 oz bottle for service convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and store the 32 oz bottle?\u003c\/h3\u003e\n\u003cp\u003eUse the bottle to fill, top off or replace lower-unit gear oil during routine maintenance. Dispose of used oil per local regulations and store unopened bottles in a cool, dry place away from direct sunlight. For best results, follow the manufacturer’s change intervals and inspect seals and water pickups during service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse for lower unit fill\/topping and scheduled oil changes\u003c\/li\u003e\n  \u003cli\u003eStore in a cool, dry area away from heat and sunlight\u003c\/li\u003e\n  \u003cli\u003eFollow local disposal rules for used oil and containers\u003c\/li\u003e\n  \u003cli\u003eKeep the part number (8M0222065) handy for service records\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Boat owners, marine mechanics and fleet operators who demand a durable, OEM-quality lower-unit lubricant will benefit from Quicksilver SAE 90 High Performance Gear Lube. It’s aimed at those running outboards and sterndrives, especially engines above 75 hp, who need a proven, marine-specific oil that matches Mercury Marine replacement specifications. Choose this 32 oz fluid when you want a ready-to-use, high-strength gear lube that supports long-term protection and reliable performance on the water.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Quicksilver SAE 90 gear lube suitable for my 90 hp outboard?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This formula is designed for outboards and sterndrives above 75 hp; verify with your owner’s manual for specific model guidance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What should I do if water gets into the lower unit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Drain and replace the gear oil immediately, inspect seals, and service the lower unit to prevent corrosion and bearing damage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55164327592279,"sku":"B006JIA1DI","price":33.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-front-label-bottle-32oz.jpg?v=1790352295"},{"product_id":"quicksilver-25w-40-4-stroke-marine-engine-oil-1-quart-fc-w-compliant-anti-wear-corrosion-protection","title":"Quicksilver 25W-40 4-Stroke Marine Engine Oil, 1 Quart — FC-W Compliant, Anti-Wear \u0026 Corrosion Protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 25W-40 4-Stroke Marine Engine Oil is a 1-quart, FC-W compliant lubricant formulated to protect sterndrive and outboard 4-stroke engines from wear, corrosion, and high-rpm stress.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eReliable lubrication matters on the water: salt, humidity, and heavy loads accelerate wear in marine engines. This Quicksilver 25W-40 oil is engineered specifically for 4-stroke marine applications and has been tested to meet or exceed marine industry standards, including FC-W and catalyst compatibility. It combines viscosity control, corrosion inhibitors, and anti-wear chemistry to help extend component life and maintain performance under marine operating conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil protect a 4-stroke marine engine?\u003c\/h3\u003e\n\u003cp\u003eThe formula includes rust and corrosion inhibitors alongside anti-wear additives that form a stable lubricating film across moving parts. That film reduces metal-to-metal contact during high loads and high RPMs common in outboard and sterndrive use. Regular oil changes with the correct specification help preserve compression, reduce deposits, and maintain smooth operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-wear additives reduce component scoring and scuffing.\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors protect internal parts from salt and moisture.\u003c\/li\u003e\n  \u003cli\u003eViscosity stability at operating temperature preserves oil film strength.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this oil compatible with my outboard or sterndrive engine?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver 25W-40 is designed for most 4-stroke outboard and sterndrive engines requiring 25W-40 viscosity and FC-W performance. It’s also formulated to be catalyst-compatible where required, but always check your engine manufacturer’s owner manual for the recommended oil grade and approvals. Use the manufacturer part number 8M0078619 to confirm fitment for Mercury or other supported brands.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets FC-W marine engine oil requirements.\u003c\/li\u003e\n  \u003cli\u003eCatalyst-compatible formulation when specified by OEMs.\u003c\/li\u003e\n  \u003cli\u003e32 oz (1 quart) bottle size for service and top-up applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the 25W-40 viscosity help in marine conditions?\u003c\/h3\u003e\n\u003cp\u003e25W-40 provides a thicker film at operating temperatures than lower-viscosity oils, which can be beneficial under high-load, high-rev situations typical of many marine engines. The multi-grade behavior gives easier cold starts while preserving protective thickness at running temperature. This balance helps shield bearings and piston rings from excessive wear during long runs or heavy towing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e25W rating supports reasonable cold-start flow.\u003c\/li\u003e\n  \u003cli\u003e40 operating-grade viscosity maintains film under heat and load.\u003c\/li\u003e\n  \u003cli\u003eViscosity modifiers help sustain performance at varied RPMs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance schedule should I follow when using this oil?\u003c\/h3\u003e\n\u003cp\u003eFollow your engine maker’s recommended oil change intervals, broadly influenced by hours of operation, fuel quality, and operating environment. For many recreational engines, oil and filter changes at specified hour marks or annually (whichever comes first) keep systems reliable. Frequent checks for contamination and correct oil level are especially important in saltwater service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChange oil and filter per OEM hour-based schedule or annually.\u003c\/li\u003e\n  \u003cli\u003eInspect oil for water, fuel dilution, or metallic particles regularly.\u003c\/li\u003e\n  \u003cli\u003eTop up with same-grade oil if level drops between changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Boaters, marinas, mechanics, and DIY enthusiasts who operate 4-stroke outboard or sterndrive engines and need a trusted, OEM-grade 25W-40 marine oil. Quicksilver’s product is aimed at anyone requiring a marine-specific lubricant that matches industry specifications and supports high-rpm performance and corrosion resistance in challenging marine environments.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Quicksilver 25W-40 safe for catalytic converters and emissions systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this formula is FC-W rated and labeled catalyst-compatible, but always confirm your engine OEM requirements first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the bottle size and manufacturer part number?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The oil comes in a 32 oz (1 quart) bottle. Manufacturer part number: 8M0078619.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55164409119063,"sku":"B00GLL13OY","price":31.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-25w40-front-label.jpg?v=1790352416"},{"product_id":"quicksilver-2-stroke-marine-engine-oil-32oz-tc-w3-synthetic-blend-low-smoke-protection","title":"Quicksilver 2-Stroke Marine Engine Oil 32oz — TC-W3 Synthetic Blend, Low-Smoke Protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 2-Stroke Premium Plus Synthetic Blend Marine Engine Oil is a TC-W3-rated 32oz oil engineered to protect and lubricate 2-stroke outboards, PWCs and small engines under demanding marine conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt from an ashless dispersant formula and a synthetic blend, this Quicksilver Premium Plus oil is formulated to reduce exhaust smoke, fight carbon and rust deposits, and help keep spark plugs and rings cleaner for smoother operation. It meets NMMA TC-W3 specifications and is suitable for oil-injection systems or premix applications across a wide range of 2-stroke marine and powersports engines.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil reduce smoke and carbon buildup?\u003c\/h3\u003e\n\u003cp\u003eThe ashless dispersant chemistry helps keep combustion byproducts suspended so they pass safely through the exhaust instead of forming deposits. That action reduces visible smoke and minimizes the formation of carbon on spark plugs and in the combustion chamber.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAshless dispersant base that prevents deposit accumulation\u003c\/li\u003e\n  \u003cli\u003eFormulation designed to lower visible exhaust smoke\u003c\/li\u003e\n  \u003cli\u003eHelps reduce spark plug fouling and ring-sticking risks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it protect my outboard or PWC in saltwater and high-speed use?\u003c\/h3\u003e\n\u003cp\u003eYes — the formula includes corrosion inhibitors and lubrication additives tailored for the harsh demands of marine environments and high-rpm operation. It's developed for high-horsepower engines that face frequent wide-open-throttle and rapid acceleration conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion-fighting additives for combustion chamber and ports\u003c\/li\u003e\n  \u003cli\u003eStable lubrication under high RPM and heavy loads\u003c\/li\u003e\n  \u003cli\u003eSuitable for continuous high-speed and hole-shot power demands\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it compatible with my fuel-oil injection system or premix setup?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver Premium Plus is formulated for flexibility: it works in oil-injection systems and can be mixed for premix 2-stroke applications. Always follow your engine manufacturer’s recommended oil-to-fuel ratio and service guidance for best results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets NMMA TC-W3 for wide manufacturer compatibility\u003c\/li\u003e\n  \u003cli\u003eUse in both injection and premix systems as directed\u003c\/li\u003e\n  \u003cli\u003eProduced to Mercury Marine OEM specifications for optimum fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance benefits can I expect from regular use?\u003c\/h3\u003e\n\u003cp\u003eRegular use helps maintain cleaner combustion passages and reduces the need for frequent plug changes or carbon removal. Consistent lubrication supports reliable starting, smoother throttle response and longer component life when paired with proper engine care.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduced maintenance from fewer carbon-related issues\u003c\/li\u003e\n  \u003cli\u003eImproved throttle response and more consistent performance\u003c\/li\u003e\n  \u003cli\u003eHelps extend service intervals when used per manufacturer advice\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Quicksilver 2-Stroke Premium Plus Synthetic Blend Oil is ideal for boaters, PWC riders, and powersports enthusiasts who run 2-stroke outboards and small engines and want a high-quality, NMMA TC-W3-rated oil. It’s particularly suited to owners of Mercury\/Mariner engines seeking OEM-level protection, racers or operators who push engines hard at high RPM, and anyone who prefers an oil that fits both oil-injection and premix systems. Use this product whenever you need a reliable 32oz option from a brand with over six decades of marine engineering experience.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eFeatures:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced Quicksilver formulation provides superior lubrication to maintain peak performance for all 2-stroke outboards, PWC and small engines\u003c\/li\u003e\n  \u003cli\u003ePrevents corrosion in combustion chamber, intake and exhaust passages\u003c\/li\u003e\n  \u003cli\u003eFor use in oil injection systems or can be used in premix for 2-stroke engines\u003c\/li\u003e\n  \u003cli\u003eSpecially formulated for the severe conditions of high-horsepower engines at high speed, the instant power demand for hole shots and long distance WOT operation\u003c\/li\u003e\n  \u003cli\u003eProduced to meet Mercury Marine original equipment manufacturer specifications to best protect your Mercury or Mariner outboard, other brands of outboards, PWC and small engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this oil in premix and oil-injection engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Quicksilver formula is suitable for both oil-injection systems and premix applications; follow your engine maker’s recommended ratios.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it meet industry standards for marine 2-stroke engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The product meets NMMA TC-W3 specifications and aligns with Mercury Marine OEM requirements for wide compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55164486189399,"sku":"B002IVCFM0","price":33.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-32oz-front-label.jpg?v=1790352730"},{"product_id":"quicksilver-10w-30-4-stroke-marine-engine-oil-1-quart-synthetic-mineral-blend-for-wear-corrosion-protection","title":"Quicksilver 10W-30 4-Stroke Marine Engine Oil, 1 Quart — synthetic\/mineral blend for wear \u0026 corrosion protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 10W-30 4-Stroke Marine Engine Oil (1 qt) is a premium synthetic\/mineral blend formulated to protect outboards, sterndrives and inboard 4-stroke marine engines from wear, corrosion and viscosity breakdown.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eClean, correctly formulated oil is one of the most important factors in extending marine engine life. This Quicksilver 10W-30 4-stroke marine oil combines high-quality synthetic and mineral base stocks with marine-specific additive chemistry to meet and exceed industry 4-stroke requirements, including FC-W and FC-W Catalyst Compatible standards. It’s been tested for the harsh saltwater and freshwater environments typical of boating, offering corrosion resistance, shear stability and reliable viscosity control under load.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil protect marine engines during long runs?\u003c\/h3\u003e\n\u003cp\u003eThe formulation emphasizes shear strength and film retention so the lubricant stays between moving parts even under sustained RPM and heat. That lowers metal-to-metal contact and slows wear on bearings, cams and valve train components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eViscosity: 10W-30 engineered for stable flow at operating temperatures\u003c\/li\u003e\n  \u003cli\u003eShear resistance: additives maintain viscosity under high stress\u003c\/li\u003e\n  \u003cli\u003eWear protection: anti-wear agents reduce friction on critical components\u003c\/li\u003e\n  \u003cli\u003eTested for marine duty cycles to resist breakdown during extended use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this oil suitable for both outboards and sterndrives?\u003c\/h3\u003e\n\u003cp\u003eYes. Quicksilver designed this 4-stroke oil specifically for outboard, inboard and sterndrive marine engines, so it works across common propulsion setups. It meets manufacturer expectations for modern marine powerheads and supports compatibility with emissions control systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApproved for 4-stroke outboards and sterndrive applications\u003c\/li\u003e\n  \u003cli\u003eFC-W and FC-W Catalyst Compatible performance levels\u003c\/li\u003e\n  \u003cli\u003eFormulated to protect components exposed to saltwater and humidity\u003c\/li\u003e\n  \u003cli\u003eManufacturer part number: 8M0078616 for easy sourcing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance benefits can I expect using Quicksilver 10W-30?\u003c\/h3\u003e\n\u003cp\u003eRoutine use helps reduce corrosion and sludge buildup while keeping viscosity within the recommended range for efficient lubrication. That simplifies scheduled service intervals and supports consistent engine performance season after season.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves corrosion resistance for longer component life\u003c\/li\u003e\n  \u003cli\u003eMinimizes deposit formation to keep oil passages clear\u003c\/li\u003e\n  \u003cli\u003eStable viscosity helps maintain fuel economy and power delivery\u003c\/li\u003e\n  \u003cli\u003eOEM-quality formulation aligns with Mercury and other marine brands\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I choose between this oil and other viscosities or formulations?\u003c\/h3\u003e\n\u003cp\u003eSelect oil viscosity based on the engine maker’s recommendation, typical operating temperatures, and service conditions. 10W-30 is a common middle-ground choice that balances cold-start flow with high-temperature film strength for many temperate-climate marine engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow the engine manufacturer’s oil viscosity chart first\u003c\/li\u003e\n  \u003cli\u003eChoose 10W-30 for general temperate use with mixed operating loads\u003c\/li\u003e\n  \u003cli\u003eConsider alternate viscosities for extreme cold or sustained high-heat operating environments\u003c\/li\u003e\n  \u003cli\u003eUse FC-W grades when emissions-system compatibility is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Boaters, marina technicians and marine fleet managers who want a proven, OEM-aligned 4-stroke engine oil that balances protection and value. It’s ideal for owners of Mercury-powered crafts and other brands seeking an industry-tested 10W-30 marine oil that supports corrosion resistance, stable viscosity and dependable wear protection in saltwater and freshwater conditions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Quicksilver 10W-30 in my Mercury outboard?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This 10W-30 meets FC-W standards and is designed for use in Mercury and other 4-stroke marine outboards and sterndrives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the oil with this product?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow your engine manufacturer’s recommended service interval; typical marine oil changes range from seasonal to every 100 hours depending on use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55164497068375,"sku":"B013F5ESZE","price":31.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-front-label-1-quart.jpg?v=1790352814"},{"product_id":"quicksilver-motorcycle-oil-15w-50-full-synthetic-1-quart-high-temp-protection-wet-clutch-safe","title":"Quicksilver Motorcycle Oil 15W-50 Full Synthetic, 1 Quart — High-Temp Protection \u0026 Wet-Clutch Safe","description":"\u003cstrong\u003eQuicksilver 15W-50 Full Synthetic Motorcycle Oil is a premium full-synthetic lubricant designed for 4-stroke motorcycles and scooters that protects high-revving engines, wet clutches, and resists oxidation under severe conditions.\u003c\/strong\u003e\n\nQuicksilver's 15W-50 full synthetic formulation is engineered to deliver stable viscosity at high temperatures, protect moving parts from wear and corrosion, and maintain reliable performance in sport, dual-sport, off-road, and other high-rpm machines. This one-quart bottle meets modern industry standards and is compatible with wet-clutch systems, making it a practical choice for riders who demand consistent power delivery and long-term engine care.\n\n\u003ch3\u003eHow does this oil support high-revving engines?\u003c\/h3\u003e\n\u003cp\u003eThe full synthetic base and shear-stable additive package help the oil maintain film strength during extended high-rpm operation. That reduces metal-to-metal contact and helps preserve internal components under stress.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eViscosity formulated for 15W-50 protection at elevated temperatures\u003c\/li\u003e\n  \u003cli\u003eShear-resistant additives to retain oil strength under load\u003c\/li\u003e\n  \u003cli\u003eReduces oil thinning during prolonged high-speed riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it work with wet-clutch motorcycles and scooters?\u003c\/h3\u003e\n\u003cp\u003eYes — the oil is wet-clutch compatible, so it is formulated to avoid the slipperiness that causes clutch chatter or slippage in integrated-transmission motorcycles. It balances friction characteristics to preserve clutch engagement while still lubricating the engine and gearbox.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eJASO MA\/MA2 compliant friction performance\u003c\/li\u003e\n  \u003cli\u003eOptimized to prevent clutch slippage in multi-plate systems\u003c\/li\u003e\n  \u003cli\u003eSafe for combined engine and transmission lubrication setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protective benefits does it provide?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver 15W-50 contains corrosion inhibitors and antioxidants that slow deposit formation and oxidation, helping preserve engine internals and oil life. The formula is intended to limit volatility and reduce unnecessary oil consumption while guarding against rust and wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOxidation resistance for longer oil service life\u003c\/li\u003e\n  \u003cli\u003eCorrosion protection to protect metal surfaces in wet or humid conditions\u003c\/li\u003e\n  \u003cli\u003eLower volatility to minimize oil burn-off and top-ups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this oil compatible with manufacturer warranties and standards?\u003c\/h3\u003e\n\u003cp\u003eThis product meets current API SN and JASO MA\/MA2 specifications and is formulated so normal use will not void manufacturer warranties. It is intended as a direct replacement oil for a wide variety of 4-stroke motorcycles, scooters, and high-revving engines when the viscosity and spec match your owner's manual.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets or exceeds API SN classification\u003c\/li\u003e\n  \u003cli\u003eComplies with JASO MA and MA2 friction standards\u003c\/li\u003e\n  \u003cli\u003eSuitable when 15W-50 full-synthetic is specified by the OEM\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for?\n\nThis one-quart bottle of Quicksilver 15W-50 Full Synthetic Motorcycle Oil is aimed at riders who operate sport bikes, dual-sport machines, off-road motorcycles, and scooters that require a robust, wet-clutch-compatible lubricant. It's a good fit for enthusiasts and everyday riders who want high-temperature stability, reliable friction characteristics for integrated transmissions, and protection against wear and corrosion without compromising manufacturer warranty coverage. Use it when your owner's manual lists 15W-50 synthetic oils or when you need an oil engineered for heavy-duty, high-rpm motorcycle service.\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Quicksilver 15W-50 in a motorcycle with an integrated gearbox?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It's wet-clutch compatible and meets JASO MA\/MA2 friction standards for combined engine and transmission use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change this full synthetic oil?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow your motorcycle manufacturer's service intervals; synthetics often allow longer intervals but check mileage and riding conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55165570351447,"sku":"B085PSC6N5","price":34.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-15w50-front-label.jpg?v=1790355825"},{"product_id":"quicksilver-cartridge-fuel-filter-assembly-for-mercury-mariner-40-60hp-4-cylinder-efi-20-micron-translucent-bowl","title":"Quicksilver Cartridge Fuel Filter Assembly for Mercury\/Mariner 40–60hp 4‑cylinder EFI — 20‑micron, Translucent Bowl","description":"\u003cp\u003e\u003cstrong\u003eThe Quicksilver 879884T is an under-cowl inline cartridge fuel filter assembly designed to trap water and particles before they reach Mercury and Mariner 40–60hp 4-cylinder EFI outboards.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis cartridge-type fuel filter assembly replaces the screw-on style bowl found beneath the engine cowl on compatible Mercury and Mariner four-stroke outboards. Built to OEM specifications, it includes a preinstalled replaceable filter element and a translucent bowl so you can inspect fuel condition at a glance. Use it to help maintain engine responsiveness and reduce the risk of contaminated fuel causing poor performance or service interruptions while on the water.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect my outboard's performance?\u003c\/h3\u003e\n\u003cp\u003eThe 20-micron cartridge captures small particles and separates moisture that can degrade fuel quality and harm fuel system components. By collecting contaminants before they reach injectors and pumps, it helps preserve fuel delivery consistency and throttle response. Regular replacement of the cartridge keeps filtration effective over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20-micron filtration rating to trap fine debris\u003c\/li\u003e\n  \u003cli\u003eCartridge element positioned inline for efficient flow\u003c\/li\u003e\n  \u003cli\u003eRemovable bowl simplifies element replacement\u003c\/li\u003e\n  \u003cli\u003eDesigned to match Mercury Marine OEM fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my Mercury or Mariner 40–60hp 4-stroke engine?\u003c\/h3\u003e\n\u003cp\u003eYes, this assembly is engineered for Mercury 40–60hp 4-cylinder EFI four-stroke outboards that use the screw-on bowl style mounted under the engine cowl. It’s a direct replacement that installs in the same location and orientation as the original part. Verify compatibility by checking your engine model year and service manual if unsure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntended for Mercury\/Mariner 40–60hp 4-cylinder EFI 4-strokes\u003c\/li\u003e\n  \u003cli\u003eScrew-on bowl configuration for under-cowl installation\u003c\/li\u003e\n  \u003cli\u003eOEM-spec dimensions and mounting points for straightforward swap\u003c\/li\u003e\n  \u003cli\u003eIncludes factory-installed replacement cartridge element\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is maintenance and filter replacement?\u003c\/h3\u003e\n\u003cp\u003eMaintenance is simple: remove the bowl, withdraw the spent cartridge, and insert a new element. The translucent bowl gives a quick visual check for water, varnish, or debris so you can service only when needed. Reassembly uses the same screws and seals as the original design for a secure, leak-resistant fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTranslucent bowl for visual inspection of fuel and contaminants\u003c\/li\u003e\n  \u003cli\u003eScrew-on removal enables tool-free or minimal-tool service\u003c\/li\u003e\n  \u003cli\u003eReplacement cartridge installs quickly — no special adapters required\u003c\/li\u003e\n  \u003cli\u003eMatches Mercury Marine replacement protocols for reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and quality standards does this assembly use?\u003c\/h3\u003e\n\u003cp\u003eManufactured to meet Mercury Marine replacement part standards, this fuel filter assembly uses materials selected for marine environments and chemical exposure. The cartridge media and bowl materials resist degradation from modern fuels and additives. Choosing a Quicksilver branded part means the part has been designed and tested for repeated use in saltwater and freshwater conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered to Mercury Marine OEM specifications\u003c\/li\u003e\n  \u003cli\u003eMaterials sized and rated for marine fuel systems\u003c\/li\u003e\n  \u003cli\u003eCartridge media optimized for particulate and moisture control\u003c\/li\u003e\n  \u003cli\u003eDurable bowl construction for multiple service cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Quicksilver 879884T cartridge fuel filter assembly is intended for boat owners, mechanics, and service shops maintaining Mercury or Mariner 40–60hp 4-cylinder EFI four-stroke outboards that use the under-cowl screw-on bowl style. It’s a suitable upgrade or direct replacement for anyone seeking OEM-level fit, simple visual inspection of fuel condition, and reliable particulate\/moisture filtration to support consistent engine operation on day trips, fishing runs, or extended outings.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Quicksilver 879884T cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the cartridge per manufacturer service intervals or when fuel shows contamination; inspect the bowl regularly and change sooner if water or debris appears.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this filter on non-Mercury engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This assembly is built to fit Mercury\/Mariner 40–60hp screw-on under-cowl systems; confirm dimensions and mounting compatibility before using on other brands.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55165609673047,"sku":"B004QJOP8O","price":33.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-879884t-front-assembly.jpg?v=1790356283"},{"product_id":"quicksilver-full-synthetic-two-stroke-pwc-sport-boat-oil-1-quart-low-smoke-biodegradable-protection","title":"Quicksilver Full Synthetic Two-Stroke PWC \u0026 Sport Boat Oil, 1 Quart — Low Smoke, Biodegradable Protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver Full Synthetic Two-Stroke Oil is a biodegradable, clean-burning 1-quart formula designed for personal watercraft and sport boat engines, suitable for oil-injected or pre-mix systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to meet and exceed JASO FD and ISO EGD specifications, this full synthetic two-stroke oil is engineered for modern PWC and sport boat engines. It combines strong detergency, wear and corrosion protection, and low smoke performance to help maintain responsiveness and reduce deposits in pistons, rings, and power valves. The formula is recommended by major OEMs and is safe for use without affecting manufacturer warranties.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil help keep two-stroke engines clean and performing?\u003c\/h3\u003e\n\u003cp\u003eThe full synthetic base and advanced detergents work together to minimize carbon and varnish buildup on pistons, rings, and power valves. Cleaner components maintain compression and throttle response, which helps the engine run closer to peak performance over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh detergency formulation prevents deposit formation on critical parts\u003c\/li\u003e\n  \u003cli\u003eHelps maintain piston ring mobility and sealing\u003c\/li\u003e\n  \u003cli\u003eReduces power valve sticking and buildup-related performance loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use Quicksilver oil in oil-injected systems or pre-mix applications?\u003c\/h3\u003e\n\u003cp\u003eYes — this product is formulated for both oil-injected and pre-mix two-stroke applications, offering flexibility for different PWC and sport boat setups. Use OEM-recommended ratios and settings for your specific engine to ensure proper lubrication and emissions performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with oil-injection systems used by most manufacturers\u003c\/li\u003e\n  \u003cli\u003eSuitable for manual pre-mix blending at manufacturer-specified ratios\u003c\/li\u003e\n  \u003cli\u003eWon’t void manufacturer warranty when used as directed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection does the oil provide against wear, corrosion, and exhaust smoke?\u003c\/h3\u003e\n\u003cp\u003eThe synthetic chemistry delivers robust wear and corrosion protection to internal components, helping extend engine life and reduce maintenance intervals. The clean-burning formulation also lowers visible smoke and unpleasant odors compared with conventional two-stroke oils.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOutstanding anti-wear additives for crankcases, bearings, and cylinders\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors protect metal surfaces from salt and freshwater exposure\u003c\/li\u003e\n  \u003cli\u003eLow-smoke combustion reduces visible exhaust and offensive smells\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this oil environmentally considerate for marine use?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver Full Synthetic Two-Stroke Oil is inherently biodegradable and formulated to burn cleaner than many conventional oils, which can reduce the environmental footprint from normal combustion. It’s designed to meet industry performance standards while offering improved combustibility and lower residues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBiodegradable base reduces lasting environmental residues\u003c\/li\u003e\n  \u003cli\u003eClean-burning formula minimizes unburned oil discharge\u003c\/li\u003e\n  \u003cli\u003eMeets or exceeds JASO FD and ISO EGD for emissions-related performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Boaters, racers, rental fleet managers, and recreational PWC or sport boat owners looking for a high-performance two-stroke oil will benefit from Quicksilver Full Synthetic Two-Stroke Oil. It’s ideal for anyone who needs a versatile, OEM-recommended lubricant that supports oil-injected and pre-mix systems while offering clean-burning, low-smoke operation and protective additives to extend engine life.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this oil safe for all two-stroke PWC engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It meets major OEM recommendations and JASO FD\/ISO EGD standards for most two-stroke PWC and sport boat engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix it manually for pre-mix use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It works for both oil-injected and pre-mix systems—follow your engine manufacturer’s mixing ratio.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55166044406103,"sku":"B002IV8EX4","price":35.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-front-label-1-quart_59af2f24-0da2-42be-9282-d52ad4926e55.jpg?v=1790361643"},{"product_id":"quicksilver-high-performance-oil-filter-858004q-for-mercruiser-mercury-4-5-6-2l-anti-drainback-corrosion-resistant","title":"Quicksilver High-Performance Oil Filter 858004Q for MerCruiser \u0026 Mercury 4.5\/6.2L — Anti-Drainback, Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 858004Q is a high-performance replacement oil filter engineered for MerCruiser sterndrive and compatible inboard engines, providing superior contaminant removal and reliable startup lubrication.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis replacement element is made to fit MerCruiser sterndrive and inboard engines built by General Motors (except V6 engines with block-mounted filters) and also fits Mercury Marine 4.5L and 6.2L engines. Quicksilver has a long history supplying OEM-grade marine engine parts, designed and tested to withstand the demanding saltwater and freshwater environments boaters face. The 858004Q focuses on filtration efficiency, corrosion resistance, and durability to help protect engine oil systems under heavy-duty marine conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect my MerCruiser or Mercury engine?\u003c\/h3\u003e\n\u003cp\u003eThe 858004Q uses high-efficiency synthetic filtering media that captures the majority of oil-borne particles while maintaining strong oil flow. It also includes an anti-drainback valve to prevent oil from running out of the filter when the engine is off, ensuring immediate oil pressure on startup. The robust housing reduces the risk of failure under pressure and in corrosive marine environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves up to 97% of oil contaminants with synthetic media\u003c\/li\u003e\n  \u003cli\u003eAnti-drainback valve preserves oil in the filter for instant lubrication\u003c\/li\u003e\n  \u003cli\u003eThicker, corrosion-resistant metal shell for longer service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my specific engine model?\u003c\/h3\u003e\n\u003cp\u003eThis element is intended for MerCruiser sterndrive and inboard engines produced by General Motors, excluding GM V6 engines that have the oil filter mounted directly to the block. It also fits Mercury-manufactured 4.5L and 6.2L engines. Always confirm fitment with your engine serial number or parts diagram before purchasing to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for MerCruiser sterndrive and GM-built inboards (except block-mounted V6s)\u003c\/li\u003e\n  \u003cli\u003eCompatible with Mercury 4.5L and 6.2L engine applications\u003c\/li\u003e\n  \u003cli\u003eCheck engine model\/serial or OEM cross-reference to confirm fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat construction and performance features matter on the water?\u003c\/h3\u003e\n\u003cp\u003eThe Quicksilver 858004Q combines engineered synthetic media with a reinforced metal shell to handle the unique stresses of marine operation. The thicker housing resists dents and pressure collapse, while a corrosion-resistant finish helps extend service life in wet, salty conditions. These features reduce the chance of bypass or oil starvation during heavy throttle use and frequent startups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-efficiency synthetic cleansing media that balances flow and capture\u003c\/li\u003e\n  \u003cli\u003e50% thicker metal shell than conventional filters for added strength\u003c\/li\u003e\n  \u003cli\u003eDurable, corrosion-resistant finish suited for marine environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain this oil filter?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard oil-filter replacement procedures for your engine: drain oil per the manufacturer, remove the old filter, lightly lubricate the new filter gasket, and torque to the engine maker’s recommendation. Replace the filter at regular intervals based on your engine manual or after heavy-use seasons to preserve oil cleanliness and engine longevity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLubricate gasket with fresh oil before mounting to ensure proper seal\u003c\/li\u003e\n  \u003cli\u003eHand-tighten then follow torque specs from MerCruiser or Mercury\u003c\/li\u003e\n  \u003cli\u003eChange filter at recommended oil service intervals or after heavy use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Quicksilver 858004Q is intended for boat owners, mechanics, and fleet operators who run MerCruiser sterndrives or compatible Mercury engines and want an OEM-quality replacement filter. If you seek a durable, high-efficiency element built to meet manufacturer standards and tolerate marine conditions, this filter offers a practical balance of filtration performance, anti-drainback protection, and reinforced construction for dependable service on the water.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this filter fit GM-made MerCruiser V6 engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It does not fit GM V6 engines that have the oil filter mounted to the engine block.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefit does the anti-drainback valve provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The valve keeps oil in the filter to prevent dry starts and provide immediate lubrication at startup.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55166136942935,"sku":"B001HBN38M","price":38.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-858004q-front-view.jpg?v=1790364023"},{"product_id":"quicksilver-exhaust-intake-manifold-gasket-for-3-0l-mercruiser-3-0lx-oem-fit-durable-seal","title":"Quicksilver Exhaust \u0026 Intake Manifold Gasket for 3.0L MerCruiser\/3.0LX — OEM fit, durable seal","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 815528 is an OEM-quality exhaust and intake manifold gasket engineered to restore a reliable seal on select 3.0L MerCruiser and compatible Volvo Penta marine engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis gasket is made to the specifications boat owners and technicians expect from Quicksilver: direct-replacement fit for the 3.0L (1998 and newer) and 3.0LX (1990–1997) General Motors–based marine engines used in MerCruiser stern drives and inboards, and for like CID engines installed by Volvo Penta in North America. It’s intended for routine engine service or repairs when exhaust or intake sealing surfaces need a dependable gasket that meets original equipment tolerances.\u003c\/p\u003e\n\n\u003ch3\u003eWill this gasket fit my MerCruiser 3.0L engine?\u003c\/h3\u003e\n\u003cp\u003eCheck the engine model year and designation before ordering. The 815528 gasket is specified for 3.0L MerCruiser engines from 1998 onward and for the 3.0LX family covering 1990–1997; it also fits compatible 3.0L units used by Volvo Penta in North America.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for GM-based 3.0L and 3.0LX marine engines\u003c\/li\u003e\n  \u003cli\u003eCompatible with MerCruiser stern drives and inboards per manual\u003c\/li\u003e\n  \u003cli\u003eAlso supports select Volvo Penta installations where the CID matches\u003c\/li\u003e\n  \u003cli\u003eAlways verify application in your owner’s or service manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the Quicksilver 815528 gasket help during repair?\u003c\/h3\u003e\n\u003cp\u003eThe gasket restores the seal between exhaust and intake manifolds to prevent leaks that can reduce performance or allow exhaust gases where they don’t belong. Using an OEM-quality Quicksilver part keeps mating surfaces aligned to factory tolerances, simplifying reassembly and helping ensure long-term sealing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-spec material and dimensions for accurate mating surface contact\u003c\/li\u003e\n  \u003cli\u003eHelps prevent exhaust leaks that lead to noise and efficiency loss\u003c\/li\u003e\n  \u003cli\u003eSimplifies installation with correct fit and hole alignment\u003c\/li\u003e\n  \u003cli\u003eDurable under typical marine heat cycles and vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I prepare for installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eBefore installing, clean the manifold faces and inspect for warping or damage; a damaged mating surface may still require machining or replacement. Use manufacturer torque specs and sequence when fastening manifolds to avoid uneven compression and premature gasket failure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean gasket surfaces of old material, oil, and debris\u003c\/li\u003e\n  \u003cli\u003eInspect mating surfaces for flatness and corrosion\u003c\/li\u003e\n  \u003cli\u003eFollow torque specs in the engine service manual during reassembly\u003c\/li\u003e\n  \u003cli\u003eReplace other worn gaskets or hardware while the system is disassembled\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose Quicksilver parts over generic alternatives?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver produces replacement parts designed and tested alongside Mercury Marine original equipment, so fit, material selection, and performance closely match factory parts. For boat owners who prioritize correct fit and long-term reliability, Quicksilver minimizes the variables that can complicate marine engine repairs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured to OEM tolerances for reliable fit and sealing\u003c\/li\u003e\n  \u003cli\u003eBacked by decades of marine parts experience and testing\u003c\/li\u003e\n  \u003cli\u003eReduces risk of repeated repairs from incorrect aftermarket sizing\u003c\/li\u003e\n  \u003cli\u003eWidely used by professional technicians and hobby mechanics alike\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Quicksilver 815528 exhaust \u0026amp; intake manifold gasket is intended for MerCruiser and Volvo Penta boat owners, marine mechanics, and service shops performing maintenance or repairs on GM-based 3.0L and 3.0LX marine engines. Choose this gasket when you need a direct-fit, OEM-quality replacement that aligns with factory specifications and service procedures; always confirm engine model and year against your owner’s or service manual before purchase or installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the 815528 gasket compatible with Volvo Penta engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—fits select Volvo Penta 3.0L installations in North America that use the same GM-based CID. Verify your service manual for exact fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to replace other parts when changing this gasket?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Inspect manifolds, bolts, and mating surfaces; replace warped or corroded parts and any worn hardware for best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55166150869335,"sku":"B004XZ9RVQ","price":36.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-815528-front-packaging.jpg?v=1790364355"},{"product_id":"quicksilver-power-trim-relay-for-mercury-mariner-115hp-882751a1-oem-spec-marine-duty","title":"Quicksilver Power Trim Relay for Mercury\/Mariner 115hp 882751A1 – OEM-Spec, Marine-Duty","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 882751A1 is the OEM-spec power trim relay designed to restore reliable trim and tilt control on 115hp Mercury and Mariner 4-stroke outboards.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact relay replaces the factory unit to help your engine’s trim\/tilt system respond smoothly and consistently. Built to Mercury Marine specifications, the Quicksilver relay is engineered for marine environments and supplied by a brand with over six decades serving professional and recreational boaters. Before replacing any electrical component, confirm fitment with your owner's or service manual and follow safe electrical-disconnect procedures.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this relay affect my trim and tilt performance?\u003c\/h3\u003e\n\u003cp\u003eInstalling the correct power trim relay restores proper electrical switching for the trim motor, preventing slow movement, intermittent operation, or a non-responsive trim switch. Because it matches Mercury Marine OEM specifications, it works with factory wiring and control modules without modifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 115hp Mercury\/Mariner 4-stroke outboards\u003c\/li\u003e\n  \u003cli\u003eDelivers consistent electrical contact for the trim motor\u003c\/li\u003e\n  \u003cli\u003eMinimizes arcing and heat build-up compared with worn relays\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat do I need to know before replacing the relay?\u003c\/h3\u003e\n\u003cp\u003eTurn off the engine, remove battery power, and consult your service manual for location and replacement steps. Note connector orientation and wire locations so the new relay fits exactly like the original; improper installation can disable trim\/tilt controls or blow fuses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify part number 882751A1 matches your manual or old relay\u003c\/li\u003e\n  \u003cli\u003eDisconnect batteries and follow lockout\/tagout best practices\u003c\/li\u003e\n  \u003cli\u003eLabel connectors or photograph wiring before removing the old relay\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this relay built to withstand marine conditions?\u003c\/h3\u003e\n\u003cp\u003eYes — Quicksilver designs parts to meet the durability and environmental demands of outboard engines. The relay is produced to Mercury Marine original equipment standards, so it resists vibration, moisture exposure, and temperature changes typical of boating use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured to original equipment specifications for consistent fit\u003c\/li\u003e\n  \u003cli\u003eMaterials and contacts selected for corrosion and wear resistance\u003c\/li\u003e\n  \u003cli\u003eTested for reliable operation in marine vibration and thermal cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow can I tell if the relay is the problem?\u003c\/h3\u003e\n\u003cp\u003eIf trim or tilt operation is erratic, slow, or completely unresponsive while switches and wiring look intact, the relay is a likely suspect. Basic diagnostic checks like listening for a click when activating the switch or testing continuity at the relay terminals can indicate failure before replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eListen for an audible click when trim\/tilt is operated\u003c\/li\u003e\n  \u003cli\u003eInspect for burn marks, melted plastic, or corroded terminals\u003c\/li\u003e\n  \u003cli\u003ePerform a continuity or voltage drop test at the relay terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Quicksilver 882751A1 relay is intended for boat owners, marine technicians, and DIY mechanics who own 115hp Mercury or Mariner 4-stroke outboards and need a factory-spec replacement part. It’s suited to anyone seeking a direct-fit component that restores factory trim and tilt performance without aftermarket modifications. If you maintain your own outboard or service multiple Mercury engines, this relay provides a dependable, OEM-aligned option to keep your trim system functioning as intended.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this relay fit my 115hp Mercury 4-stroke?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—882751A1 is specified for 115hp Mercury and Mariner 4-stroke outboards; verify in your owner's or service manual first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace this relay myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, if you disconnect the battery and follow the service manual; label connectors or photograph wiring before removal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55166153621847,"sku":"B0039062C8","price":38.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-power-trim-relay-front.jpg?v=1790364449"},{"product_id":"quicksilver-16595q-oil-filter-for-mercruiser-v8-engines-high-flow-filtration-anti-drain-valve","title":"Quicksilver 16595Q Oil Filter for MerCruiser V8 Engines — High‑Flow Filtration \u0026 Anti‑Drain Valve","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 16595Q is a direct-replacement oil filter engineered for MerCruiser high-performance V8 sterndrive and inboard engines to deliver reliable contaminant capture and startup protection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to Mercury Marine OEM specifications, the Quicksilver 16595Q oil filter is designed for high-flow, high-demand marine V8 engines originally manufactured by General Motors. It combines reinforced construction with advanced filter media and an anti-drain back valve to reduce wear during startup and extend engine life under strenuous boating conditions. Whether you're repowering, performing routine maintenance, or stocking spares, this filter is sized and specified to meet factory tolerances for fit and filtration.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect my MerCruiser V8 during startup?\u003c\/h3\u003e\n\u003cp\u003eThe 16595Q includes an anti-drain back valve that prevents oil from draining out of the filter element when the engine is off. That keeps oil in the filter and passages so the engine receives lubrication immediately at startup, reducing momentary metal-to-metal contact. This feature is especially valuable after long idle periods or when the boat is stored between seasons.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated anti-drain back valve preserves oil in the filter for instant lubrication\u003c\/li\u003e\n  \u003cli\u003ePrevents dry starts that accelerate wear on bearings and cam components\u003c\/li\u003e\n  \u003cli\u003eEffective for both sterndrive and inboard high-performance setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kind of filtration performance can I expect?\u003c\/h3\u003e\n\u003cp\u003eThe filter uses M-pleated cleansing media engineered to trap oil-borne contaminants that would otherwise circulate and damage engine parts. Its media density and pleat design balance dirt-holding capacity with flow to maintain oil pressure under heavy load. This makes it suitable for V8 marine engines operating at higher RPMs and thermal stress.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eM-pleated media captures fine particulates and sludge\u003c\/li\u003e\n  \u003cli\u003eOptimized pleat spacing for consistent oil flow at high RPM\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet the filtering demands of performance MerCruiser engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the 16595Q built to last in a marine environment?\u003c\/h3\u003e\n\u003cp\u003eYes—Quicksilver constructs this filter with a metal shell 50% thicker than conventional filters and applies a corrosion-resistant finish to withstand marine exposure. The heavier shell resists deformation during installation and operation, while the finish reduces saltwater and humidity-related corrosion. Together with factory-level manufacturing tolerances, these features extend service life in harsh conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e50% thicker metal shell for stronger structural integrity\u003c\/li\u003e\n  \u003cli\u003eDurable, corrosion-resistant exterior finish for marine conditions\u003c\/li\u003e\n  \u003cli\u003eManufactured to Mercury Marine OEM specifications for reliable fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know this filter fits my engine and when should I replace it?\u003c\/h3\u003e\n\u003cp\u003eThe 16595Q is specified as a replacement for MerCruiser high-performance V8 engines built on General Motors platforms—verify fit by cross-referencing your engine model and OEM part number. Replacement intervals depend on your engine use, oil type, and operating conditions; consult your owner’s manual for manufacturer-recommended service intervals or change the filter with every oil change under heavy-use conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCross-check with MerCruiser engine model and OEM part lookup for exact fit\u003c\/li\u003e\n  \u003cli\u003eReplace at each oil change during heavy-use or per factory interval\u003c\/li\u003e\n  \u003cli\u003eKeep spare filters aboard for seasonal or remote maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Quicksilver 16595Q oil filter is aimed at boat owners, mechanics, and fleet managers who operate MerCruiser high-performance V8 sterndrive or inboard engines and want a factory-spec replacement. It suits anyone prioritizing reliable startup lubrication, stronger structural protection, and filtration performance matched to Mercury Marine standards—ideal for recreational boating, towing, racing, or workboats that demand consistent engine protection.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the 16595Q fit all MerCruiser V8 engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 16595Q fits MerCruiser high-performance V8 engines built on GM platforms—confirm fit by matching your engine model and OEM part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I reuse the filter between oil changes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The oil filter should be replaced at each oil change or per your engine manufacturer's recommended interval.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55166220140887,"sku":"B001HBX3JQ","price":35.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-16595q-front-view.jpg?v=1790365290"},{"product_id":"quicksilver-85w-90-extreme-performance-gear-lube-1-qt-heavy-duty-marine-racing-protection","title":"Quicksilver 85W-90 Extreme Performance Gear Lube, 1 Qt — Heavy-Duty Marine \u0026 Racing Protection","description":"\u003cstrong\u003eQuicksilver 85W-90 Extreme Performance Gear Lube (1 quart) is a high‑temperature, heavy‑duty gear oil formulated to protect racing outboard and sterndrive gear cases and other high‑performance gearboxes.\u003c\/strong\u003e\n\n\u003cp\u003eThis Quicksilver gear lube is engineered for extreme marine and motorsports conditions where gears run hot and face heavy loads or water exposure. Its specially balanced additives boost film strength and adhesion while emulsifiers help protect gears if water gets into the housing. Recommended for annual winterizing or every 100 hours of operation, this 85W‑90 formulation is built to help maintain gear integrity and reduce wear under sustained stress.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this gear lube protect gears under racing or heavy load conditions?\u003c\/h3\u003e\n\u003cp\u003eThe lube contains tackifiers and pressure additives that strengthen the oil film between teeth and bearings, helping prevent metal‑to‑metal contact during high torque and high temperature use. That enhanced film and additive package reduces abrasive wear and supports consistent power transfer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e85W‑90 viscosity maintains a durable film at elevated temperatures\u003c\/li\u003e\n  \u003cli\u003ePressure additives resist scuffing and pitting under extreme loads\u003c\/li\u003e\n  \u003cli\u003eTackifiers improve oil adhesion to gears during rapid RPM changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil withstand water contamination from the marine environment?\u003c\/h3\u003e\n\u003cp\u003eYes — the formulation includes advanced emulsifiers that help the lubricant tolerate trace water intrusion and disperse it to minimize damaging corrosion and bearing washout. While not a substitute for proper seals, this additive system helps the gearset survive incidental water exposure common in boating and aggressive watersports.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEmulsifiers disperse small amounts of water to reduce pooling\u003c\/li\u003e\n  \u003cli\u003eHelps protect bearings and gear surfaces from accelerated corrosion\u003c\/li\u003e\n  \u003cli\u003eSupports continued lubrication until service can be performed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change Quicksilver 85W‑90 Extreme Performance Gear Lube?\u003c\/h3\u003e\n\u003cp\u003eFollow the recommended service intervals: change the gear lube at least once per year when winterizing the engine or every 100 operating hours, whichever comes first. Regularly replacing the oil ensures additive effectiveness and helps avoid accelerated wear from degraded lubricant or accumulated contaminants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChange annually at winterization\u003c\/li\u003e\n  \u003cli\u003eOr replace every 100 hours of operation\u003c\/li\u003e\n  \u003cli\u003eInspect seals and housing for leaks when servicing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich applications and gearboxes are appropriate for this product?\u003c\/h3\u003e\n\u003cp\u003eThis 85W‑90 extreme performance formulation is targeted to outboard and sterndrive racing gear cases but also suits high‑performance gearboxes in marine, powersports, and motorsports equipment. It was developed and tested to meet stringent OEM specifications, making it a reliable choice for Mercury Marine engines and many other high‑load gear systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOutboard and sterndrive racing applications\u003c\/li\u003e\n  \u003cli\u003eHigh‑performance marine and powersports gear cases\u003c\/li\u003e\n  \u003cli\u003eMotorsports gearboxes that require a heavy‑weight, high‑temp lubricant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for? This Quicksilver 85W‑90 Extreme Performance Gear Lube is designed for boat owners, racers, mechanics, and performance enthusiasts who need a robust gear lubricant that tolerates heat, load, and occasional water ingress. If you demand OEM‑level development and testing, regular service intervals, and a product proven in demanding marine environments, this gear lube is an appropriate choice to protect your driveline and maintain performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this lube suitable for non‑Mercury gearboxes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. While developed to Mercury Marine specs, it fits many high‑performance marine, powersports, and motorsports gear cases that require 85W‑90.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can it handle water entry into the gear housing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The formula contains emulsifiers to help manage small amounts of water, reducing immediate risk until a full service can be done.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55166748950871,"sku":"B078HCCWVV","price":39.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-front-label-1qt.jpg?v=1790371004"},{"product_id":"quicksilver-80w-90-marine-gear-lube-32-oz-premium-lower-unit-oil-corrosion-water-protection","title":"Quicksilver 80W-90 Marine Gear Lube 32 oz — Premium lower-unit oil, corrosion \u0026 water protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 80W-90 Premium Gear Lube is a 32 oz marine lower-unit oil formulated to protect outboard gear cases (under 75 hp) from wear, corrosion and water-related damage.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eMarine lower units operate in a harsh, wet environment where contamination, salt, and water intrusion can accelerate wear. This Quicksilver 80W-90 formulation is engineered to meet Mercury Marine OEM specs and provide durable, long-lasting lubrication for outboard motors and gear housings. Sold in 32 oz bottles (pack of 6), it’s designed as a direct replacement for Mercury part 858058K01 and focused on preventing pitting, corrosion, and gear failure when moisture gets into the case.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this gear lube protect gears when water gets into the lower unit?\u003c\/h3\u003e\n\u003cp\u003eThe formula includes additives that strengthen film integrity and resist water-induced breakdown, so metal-to-metal contact is minimized even after water exposure. That reduces pitting and corrosion, which are common causes of premature gear failure in marine environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecial corrosion inhibitors to neutralize salt and fresh water effects\u003c\/li\u003e\n  \u003cli\u003eAnti-wear agents that maintain smooth gear operation under load\u003c\/li\u003e\n  \u003cli\u003eStable viscosity that resists dilution and mechanical shear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this oil compatible with my Mercury outboard or other brands under 75 hp?\u003c\/h3\u003e\n\u003cp\u003eThis Quicksilver gear lube is produced to Mercury Marine OEM specifications and is a recommended direct substitute for Mercury part 858058K01. It is intended for use in outboard lower units and gear cases rated below 75 hp but is also suitable for many other marine lower units with the same viscosity and performance needs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e80W-90 viscosity — suitable for a wide range of lower unit tolerances\u003c\/li\u003e\n  \u003cli\u003eRecommended specifically for engines and gear cases under 75 hp\u003c\/li\u003e\n  \u003cli\u003eOEM-level formulation ensures fit for Mercury and many compatible systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change my lower unit oil with this product?\u003c\/h3\u003e\n\u003cp\u003eChange intervals depend on usage, water conditions, and manufacturer guidance, but inspecting and replacing lower unit oil at least once per season or after water intrusion is a common practice. If you detect water (milky oil), metallic particles, or a strong burnished odor, replace the lubricant immediately.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard recommendation: annual or seasonal inspection and change\u003c\/li\u003e\n  \u003cli\u003eAfterwater contamination: drain and replace immediately\u003c\/li\u003e\n  \u003cli\u003eKeep a spare 32 oz bottle aboard for emergency top-offs or repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical benefits will I notice using Quicksilver 80W-90 in my boat?\u003c\/h3\u003e\n\u003cp\u003eUsing this premium gear lube reduces gear noise, helps maintain smooth shifting, and extends the service life of the lower unit by resisting wear and corrosion. The product’s OEM-grade chemistry also reduces the chance of unexpected failures and makes maintenance straightforward for owners and technicians.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuieter, smoother gear engagement and operation\u003c\/li\u003e\n  \u003cli\u003eImproved resistance to pitting, especially in saltwater conditions\u003c\/li\u003e\n  \u003cli\u003eOEM-quality protection aligning with Mercury Marine specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Boaters, mechanics, and fleet operators who run outboard motors below 75 hp and want OEM-grade protection for their lower units will benefit from Quicksilver 80W-90 Premium Gear Lube. It’s a practical choice for recreational boat owners, service shops, and anyone seeking a direct replacement for Mercury part 858058K01 to reduce wear, prevent corrosion, and guard against the effects of water contamination.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this 80W-90 gear lube in fresh and saltwater boats?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula includes corrosion inhibitors suited for both fresh and saltwater lower units.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this the correct replacement for Mercury part 858058K01?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Quicksilver product is a direct replacement manufactured to Mercury OEM specifications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55166884315479,"sku":"B0039001TI","price":35.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-80w90-front-bottle.jpg?v=1790372544"},{"product_id":"quicksilver-hydraulic-helm-steering-fluid-32-oz-bottle-mil-spec-h5606g-corrosion-protection","title":"Quicksilver Hydraulic Helm Steering Fluid — 32 oz Bottle, Mil‑Spec H5606G Corrosion Protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 858078Q01 is a 32-ounce hydraulic helm steering fluid formulated for non-power marine steering systems, providing corrosion protection and consistent hydraulic performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for use in compact hydraulic helm steering and bolt-on systems, this Quicksilver fluid meets military specification H5606G and is produced to Mercury Marine original equipment standards. It’s intended for non-power steering setups such as MerCruiser compact helms and SeaStar® by Teleflex® bolt-on systems. Use the fluid recommended in your owner’s manual to ensure system compatibility and optimal operation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat systems is this fluid compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis Quicksilver hydraulic helm fluid is made for non-power hydraulic steering systems commonly found on smaller outboards and sterndrive boats. It is compatible with MerCruiser compact helm steering and many bolt-on steering units like SeaStar® by Teleflex®. Always cross-check your owner’s manual for manufacturer-specific requirements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntended for non-power hydraulic helm steering\u003c\/li\u003e\n  \u003cli\u003eMeets Mil Spec H5606G for hydraulic fluids\u003c\/li\u003e\n  \u003cli\u003eProduced to Mercury Marine OEM specifications\u003c\/li\u003e\n  \u003cli\u003eWorks with MerCruiser compact helms and SeaStar® bolt-on systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this fluid help maintain steering performance?\u003c\/h3\u003e\n\u003cp\u003eThe formulation promotes smooth, predictable steering feel and helps protect internal components from wear and corrosion. By meeting OEM and military specifications, it supports consistent viscosity and performance over a range of temperatures experienced on the water. Regular replacement with the correct fluid helps prevent seals and internal parts from premature degradation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStable viscosity for consistent steering response\u003c\/li\u003e\n  \u003cli\u003eCorrosion protection for hydraulic components\u003c\/li\u003e\n  \u003cli\u003eReduces wear on seals and moving parts\u003c\/li\u003e\n  \u003cli\u003eSupports system longevity when changed per maintenance schedule\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and store this 32 oz bottle?\u003c\/h3\u003e\n\u003cp\u003eUse this 32-ounce bottle to top off or refill an appropriately sized helm reservoir following your boat maker’s procedures to avoid air entrapment. Store the bottle sealed in a cool, dry place away from direct sunlight and ignition sources. Dispose of used fluid according to local environmental regulations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTop off or refill according to owner’s manual directions\u003c\/li\u003e\n  \u003cli\u003eAvoid introducing air into the hydraulic system while filling\u003c\/li\u003e\n  \u003cli\u003eStore sealed, away from heat and direct sun\u003c\/li\u003e\n  \u003cli\u003eFollow local disposal rules for used hydraulic fluid\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose Quicksilver branded fluid over aftermarket alternatives?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver products are manufactured to meet Mercury Marine OEM standards and undergo rigorous testing specific to marine environments. Choosing Quicksilver helps ensure you’re using a product designed for compatibility with original equipment, which can reduce the risk of seal incompatibility and performance variation. The brand’s decades-long marine focus offers a level of quality control not always matched by generic fluids.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured to Mercury Marine OEM specifications\u003c\/li\u003e\n  \u003cli\u003eTested for marine performance and durability\u003c\/li\u003e\n  \u003cli\u003eReduces risk of compatibility issues with OEM systems\u003c\/li\u003e\n  \u003cli\u003eBacked by a long-standing marine parts brand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Boaters with non-power hydraulic helm steering—especially owners of MerCruiser compact helm systems and vessels fitted with bolt-on steering such as SeaStar®—who want a reliable, OEM-grade hydraulic fluid. It’s suited for owners performing routine maintenance, professional marine mechanics, and anyone who prefers using manufacturer-specified fluids to protect steering components and maintain consistent handling on the water.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this fluid in power-assisted hydraulic steering?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This product is formulated for non-power hydraulic helm systems; check your owner’s manual for power-assisted fluid requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this fluid meet any official specifications?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It meets military specification H5606G and is produced to Mercury Marine OEM specifications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55167238275415,"sku":"B002IV4LP4","price":45.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-858078q01-front-bottle.jpg?v=1790379578"},{"product_id":"quicksilver-marine-coolant-antifreeze-50-50-pre-diluted-1-gal-extended-life-silicate-free","title":"Quicksilver Marine Coolant Antifreeze 50\/50 Pre-Diluted 1 Gal — Extended Life, Silicate-Free","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 877770Q1 Extended Life Coolant\/Antifreeze is a pre-diluted 50\/50 ethylene glycol formula engineered for MerCruiser closed cooling sterndrive and inboard gasoline engines, offering long-lasting corrosion control and freeze\/boil protection up to its specified limits.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis one-gallon, ready-to-use coolant from Quicksilver is formulated for marine closed cooling systems and comes pre-mixed with de-ionized water to a 50\/50 ratio, so there’s no measuring or mixing needed before filling. It’s silicate- and phosphate-free and designed to meet industry standards ASTM D-3306 and ASTM D-4340. Quicksilver—known for supplying Mercury Marine original equipment parts and fluids—developed this coolant to deliver extended service intervals while remaining compatible with conventional antifreeze when mixing becomes necessary.\u003c\/p\u003e\n\n\u003ch3\u003eWhat protection does this coolant provide for marine engines?\u003c\/h3\u003e\n\u003cp\u003eThe Quicksilver extended life formula offers corrosion inhibition and thermal stability engineered for closed-loop marine cooling systems. It protects internal components from rust and scale while maintaining effective freeze and boil protection when used at the recommended 50\/50 concentration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFive-year or 1,000 operating hour extended life protection expectancy.\u003c\/li\u003e\n  \u003cli\u003eDesigned for closed sterndrive and inboard gasoline engine applications.\u003c\/li\u003e\n  \u003cli\u003eSilicate- and phosphate-free to reduce deposit formation on heat exchange surfaces.\u003c\/li\u003e\n  \u003cli\u003eMeets ASTM D-3306 and D-4340 quality standards for engine coolants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDo I need to dilute this coolant before use?\u003c\/h3\u003e\n\u003cp\u003eNo dilution is required—this product is pre-diluted 50\/50 with de-ionized water and is ready to pour into the cooling system. Using it as supplied ensures the intended freeze and boil protection and inhibitor concentration without the risk of adding hard water minerals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-diluted 50\/50 ratio prevents accidental over- or under-dilution.\u003c\/li\u003e\n  \u003cli\u003eDe-ionized water reduces mineral deposits and conductivity.\u003c\/li\u003e\n  \u003cli\u003eReady for immediate fill—no measuring tools needed on board.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this coolant compatible with other antifreeze products?\u003c\/h3\u003e\n\u003cp\u003eThe Quicksilver formula is compatible with conventional ethylene glycol-based antifreezes, but mixing with different extended-life chemistries can shorten protection intervals. For optimal performance, follow manufacturer guidance and, where possible, use Quicksilver coolant for flushes and refills of systems originally filled with Quicksilver.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with conventional ethylene glycol antifreeze types.\u003c\/li\u003e\n  \u003cli\u003eAvoid mixing with incompatible OAT\/HOAT chemistries for extended service life.\u003c\/li\u003e\n  \u003cli\u003eWhen topping off, match coolant type and concentration to the existing system fluid.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and maintain cooling systems with this product?\u003c\/h3\u003e\n\u003cp\u003eInstall the pre-diluted coolant into a clean, closed cooling system after following your engine manual’s fill and venting instructions. Periodically inspect coolant condition and system components; replace the coolant at intervals recommended by the engine manufacturer or after five years \/ 1,000 operating hours, whichever comes first.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow the owner’s or service manual for fill, vent, and maintenance schedules.\u003c\/li\u003e\n  \u003cli\u003eInspect hoses, clamps, heat exchangers, and seals during routine service.\u003c\/li\u003e\n  \u003cli\u003eFlush and replace if coolant appears contaminated, discolored, or gelled (product formulated to resist gelling).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Boaters, technicians, and fleet managers who operate MerCruiser sterndrive or inboard gasoline engines and want a factory-recommended, ready-to-use coolant that simplifies servicing while providing extended corrosion control. It’s particularly useful for owners who prefer OEM fluids, need a pre-mixed option for quick maintenance, or maintain multiple vessels where consistent coolant chemistry is important.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix this Quicksilver coolant with tap water?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—this product is pre-diluted with de-ionized water and should be used as supplied to avoid mineral contamination.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long will the coolant protect my engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It provides extended protection up to five years or 1,000 operating hours under normal conditions; follow your manual for exact service intervals.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55167372427607,"sku":"B00BO88OY6","price":67.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-877770q1-front-label.jpg?v=1790385121"},{"product_id":"quicksilver-distributor-cap-and-rotor-kit-for-gm-4-cylinder-mercruiser-brass-inserts-delco-est-compatible","title":"Quicksilver Distributor Cap and Rotor Kit for GM 4-Cylinder MerCruiser — Brass Inserts, Delco EST Compatible","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 811635Q2 is a complete distributor cap and rotor kit with corrosion-resistant brass inserts engineered for General Motors 4-cylinder MerCruiser engines using Delco EST ignition.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit replaces the aging or damaged distributor cap and rotor to restore reliable spark delivery and protect onboard electronics. Built to Mercury Marine OEM standards, the components combine durable polymer construction with solid brass terminals to reduce electrical wear and maintain consistent ignition timing in marine environments.\u003c\/p\u003e\n\n\u003ch3\u003eWhat components are included and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains a molded distributor cap and a lightweight, high-strength rotor designed specifically for Delco EST ignition systems on GM 4-cylinder MerCruiser engines. Each part is engineered to fit the original equipment dimensions so installation is straightforward and alignment with the ignition system remains accurate.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable distributor cap molded from a PBT\/PET plastic blend for stiffness and dimensional stability.\u003c\/li\u003e\n  \u003cli\u003eRotor with high strength-to-weight ratio to resist thermal cracking and wear.\u003c\/li\u003e\n  \u003cli\u003eSolid brass terminals that minimize corrosion and electrical pitting for longer life.\u003c\/li\u003e\n  \u003cli\u003eManufactured to Mercury Marine OEM specifications to match factory performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit protect my boat’s electronics and ignition performance?\u003c\/h3\u003e\n\u003cp\u003eThe distributor cap is designed to limit radio-frequency interference (RFI) and keep ignition noise from disrupting onboard electronics. Brass inserts provide a stable conductive surface that resists pitting, which helps maintain consistent spark transfer and reduces misfires caused by degraded contact points.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRFI-resistant design keeps interference away from navigation and communication gear.\u003c\/li\u003e\n  \u003cli\u003eBrass inserts reduce arcing and maintain clean electrical connections over time.\u003c\/li\u003e\n  \u003cli\u003ePrecision molding keeps internal clearances correct for reliable spark distribution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this kit durable enough for marine conditions?\u003c\/h3\u003e\n\u003cp\u003eYes — materials were chosen for resistance to warpage, thermal stress, and the corrosive effects of the marine environment. The PBT\/PET plastic blend delivers strength and dimensional stability while brass terminals stand up to moisture and salt better than plated or cast contacts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePolymer blend resists deformation under heat and vibration.\u003c\/li\u003e\n  \u003cli\u003eBrass inserts resist corrosion from moisture and salt exposure.\u003c\/li\u003e\n  \u003cli\u003eRotor design reduces the risk of thermal cracking during engine heat cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow straightforward is installation and compatibility information?\u003c\/h3\u003e\n\u003cp\u003eThe kit is produced to match Mercury Marine original equipment specifications for easy installation on MerCruiser engines that use Delco EST ignition systems. It’s intended as a direct-fit replacement, so no modifications are typically required when swapping old components for this kit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit for GM 4-cylinder MerCruiser engines with Delco EST ignition.\u003c\/li\u003e\n  \u003cli\u003eOEM-spec dimensions simplify alignment and mounting during installation.\u003c\/li\u003e\n  \u003cli\u003eFits standard distributor mounting points used on specified MerCruiser models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Boat owners, marine technicians, and DIYers who maintain MerCruiser 4-cylinder engines with Delco EST ignition systems and need a reliable, OEM-spec distributor cap and rotor replacement. This kit is ideal when you want corrosion-resistant contacts, reduced electrical noise, and parts made to Mercury Marine standards for dependable on-water performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this fit my MerCruiser 4-cylinder engine with Delco EST?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit is made to Mercury Marine OEM dimensions for GM 4-cylinder MerCruiser engines using Delco EST ignition systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the brass inserts prevent corrosion?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Brass inserts resist corrosion and electrical pitting better than many alternatives, extending contact life in marine environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55167405392215,"sku":"B00280O790","price":43.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-distributor-cap-front-view.jpg?v=1790385990"},{"product_id":"quicksilver-sae-90-gear-lube-hand-pump-kit-32-oz-marine-lower-unit-oil-with-ep-and-corrosion-protection","title":"Quicksilver SAE 90 Gear Lube \u0026 Hand Pump Kit, 32 oz — Marine Lower-Unit Oil with EP and Corrosion Protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver SAE 90 High Performance Gear Lube \u0026amp; Pump Kit is a 32 oz marine-grade lower unit oil packaged with a hand pump to help protect outboard and sterndrive gear cases from wear, corrosion, and water-related damage.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eRegularly changed gear oil is one of the simplest ways to extend the life of your boat’s lower unit. This Quicksilver kit pairs a 32-ounce bottle of SAE 90 gear lube formulated for marine lower units with a hand pump sized for drains and fill fittings that use a 3\/8-16 thread. The lubricant is developed to meet Mercury Marine OEM specifications and includes extreme-pressure synthetic additives to reduce metal-to-metal contact and resist contamination from water ingress.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this gear lube protect lower units during normal boating?\u003c\/h3\u003e\n\n\u003cp\u003eThe SAE 90 formula provides a thick viscous film that cushions gear surfaces, minimizing friction under load. Synthetic extreme-pressure additives help the oil maintain protective properties when temperatures and mechanical stress increase. Corrosion inhibitors fight rust and pitting when moisture or saltwater exposure occurs, preserving internal components between service intervals.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSAE 90 viscosity for a stable lubricating film under load\u003c\/li\u003e\n  \u003cli\u003eExtreme-pressure additives to reduce wear on gear teeth and bearings\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors to guard against moisture and saltwater damage\u003c\/li\u003e\n  \u003cli\u003eProduced to meet Mercury Marine OEM specifications for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy is the included pump useful for changing lower unit oil?\u003c\/h3\u003e\n\n\u003cp\u003eThe hand pump is sized to fit most outboard and sterndrive lower unit fill\/drain ports that accept a 3\/8-16 threaded fitting, letting you remove and install fluid without tipping the engine or making a mess. Using the pump reduces spills, speeds the job, and lets you precisely control fluid volumes for a proper fill. It’s practical for at-dock maintenance and winterization tasks.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFits 3\/8-16 thread drain\/fill screws on many outboards and sterndrives\u003c\/li\u003e\n  \u003cli\u003eEnables cleaner, faster oil extraction and refill\u003c\/li\u003e\n  \u003cli\u003eReduces need to tilt or invert the lower unit during service\u003c\/li\u003e\n  \u003cli\u003eCompact for storage aboard or in a tools kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this oil withstand water contamination or heavy loads?\u003c\/h3\u003e\n\n\u003cp\u003eThis high-performance SAE 90 gear lube is formulated with additives aimed at maintaining protection even when trace water mixes into the housing. While no lubricant can fully eliminate damage from large amounts of water, the corrosion inhibitors and EP chemistry improve resistance to failure modes caused by moisture and heavy mechanical loads. Regular inspection and timely fluid changes remain important to preserve gear integrity.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFormulation helps resist light water contamination effects\u003c\/li\u003e\n  \u003cli\u003eEP additives reduce the risk of metal-to-metal contact under heavy load\u003c\/li\u003e\n  \u003cli\u003eHelps prevent pitting and corrosion when moisture is present\u003c\/li\u003e\n  \u003cli\u003eRecommended replacement intervals maintain peak protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this kit best suited for? Boaters, marinas, and service technicians who maintain outboard motors and sterndrives on vessels above 75 hp will benefit most from this product. It’s especially useful for owners who prefer OEM-spec fluids and want an all-in-one solution that includes a correctly sized pump for lower unit service. If you operate in saltwater or run your boat hard, choosing a gear lube designed and produced to meet Mercury Marine specifications offers compatibility and peace of mind without compromising performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this Quicksilver gear lube suitable for saltwater use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The SAE 90 formula includes corrosion inhibitors designed to resist saltwater exposure, though regular checks and timely oil changes are still recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the pump fit my outboard lower unit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The included hand pump fits drain\/fill screws with a 3\/8-16 thread, common on many outboards and sterndrives.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55168061768023,"sku":"B007I99IYA","price":60.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-gear-lube-front-packaging.jpg?v=1790396341"},{"product_id":"quicksilver-water-pump-impeller-for-mercruiser-engines-59362t1-plastic-housing-direct-fit-durable-elastomer-vanes","title":"Quicksilver Water Pump Impeller for MerCruiser Engines — 59362T1, Plastic Housing Direct-Fit, Durable Elastomer Vanes","description":"\u003cstrong\u003eQuicksilver 59362T1 is a direct-fit replacement water pump impeller for MerCruiser engines with engine-mounted sea water pumps and plastic housings.\u003c\/strong\u003e\n\n\u003cp\u003eThis impeller restores proper raw-water circulation for cooling systems on compatible MerCruiser marine engines. Made by Quicksilver — a long-standing OEM supplier for Mercury Marine — this part is engineered to meet factory specifications for fit, durability, and flow. It replaces worn or damaged impellers to help maintain engine temperature control and prevent overheating caused by reduced water flow.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this impeller improve engine cooling performance?\u003c\/h3\u003e\n\u003cp\u003eThe 59362T1 uses elastomer vanes with enhanced flexibility that retain shape across a wide range of temperatures, maintaining consistent water flow. A bonded center insert secures the vanes to the hub, reducing the chance of vane tear-out under load. Together these features sustain higher flow rates compared with degraded or generic impellers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElastomer vanes designed for flexibility in varied water and ambient temperatures\u003c\/li\u003e\n  \u003cli\u003eBonded center insert prevents vane separation and sudden flow loss\u003c\/li\u003e\n  \u003cli\u003eEngineered to provide stable, higher raw-water flow for cooling circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this impeller fit my MerCruiser with a plastic pump housing?\u003c\/h3\u003e\n\u003cp\u003eThe 59362T1 is specified for MerCruiser engines that use engine-mounted sea water pumps with plastic housings. Confirm compatibility by matching the OEM part number or comparing the physical dimensions and vane layout to your existing impeller. If needed, consult your engine’s parts diagram or a dealer to verify fitment before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned as a direct replacement for MerCruiser models with plastic pump housings\u003c\/li\u003e\n  \u003cli\u003eMatch OEM part number 59362T1 or compare dimensions for confirmation\u003c\/li\u003e\n  \u003cli\u003eDealer or engine parts diagram can verify compatibility quickly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long does a Quicksilver impeller last and when should I replace it?\u003c\/h3\u003e\n\u003cp\u003eService life depends on use, water conditions, and storage, but routine seasonal inspection is recommended. Replace the impeller if vanes show cracking, brittleness, missing pieces, or if water flow has declined. Many owners replace the impeller as part of annual maintenance or pre-season commissioning to avoid failures on the water.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect for cracks, brittle vanes, or missing sections each season\u003c\/li\u003e\n  \u003cli\u003eReplace at first signs of wear or annually for preventive care\u003c\/li\u003e\n  \u003cli\u003eReplace immediately if cooling flow drops or engine overheats\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the practical benefits of choosing the Quicksilver brand?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver is a manufacturer and OEM supplier with extensive testing and development in marine environments. Choosing the branded impeller gives confidence in fit and material quality, plus access to parts supported by Mercury Marine specifications. This reduces the risk of premature failure compared with untested aftermarket substitutes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-level quality and specification alignment with Mercury Marine\u003c\/li\u003e\n  \u003cli\u003eMaterials tested for marine stressors and temperature variation\u003c\/li\u003e\n  \u003cli\u003eBacked by a long-standing supplier reputation in the marine industry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Quicksilver 59362T1 impeller is intended for MerCruiser boat owners, technicians, and fleet managers who need a reliable, OEM-grade replacement for engine-mounted sea water pumps with plastic housings. It's suitable for preventive seasonal maintenance or emergency replacement when vane damage or reduced water flow threatens engine cooling performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the 59362T1 compatible with metal pump housings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, the 59362T1 is specified for engine-mounted sea water pumps with plastic housings; verify part number for metal housings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace the impeller myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, many owners replace it during routine maintenance; follow the engine manual and use proper tools for seal and gasket checks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55168399606103,"sku":"B001HBSW7Y","price":54.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-59362t1-front-view.jpg?v=1790402731"},{"product_id":"quicksilver-starter-power-trim-solenoid-8m0185622-for-mercury-mariner-outboards-mercruiser-stepped-mount-oem-spec","title":"Quicksilver Starter\/Power Trim Solenoid 8M0185622 for Mercury\/Mariner Outboards \u0026 MerCruiser — Stepped Mount, OEM Spec","description":"\u003cp\u003e\u003cstrong\u003eThe Quicksilver 8M0185622 is a stepped-mounting solenoid designed to replace the starter or power trim solenoid on many Mercury, Mariner outboards and MerCruiser sterndrives.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement solenoid provides the electrical switching needed for either engine starting or power trim functions on compatible Mercury Marine driveline equipment. Built to meet Mercury Marine OEM specifications, the unit uses a stepped mounting plate design that fits a wide range of older and current outboard and stern drive models. Always verify fitment with your engine's owner or service manual before installation — this part is intended for direct replacement where the original used the same mounting and electrical configuration.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does this solenoid do and where does it install?\u003c\/h3\u003e\n\n\u003cp\u003eThe 8M0185622 serves as an electrical relay that directs high-current battery power to the starter motor or to the power trim pump when activated. It mounts using a stepped plate so it physically replaces the factory solenoid in compatible Mercury and Mariner units. Installation location varies by model, but it commonly attaches near the starter or on the transom area where the trim system components are located.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSwitches battery current to the starter or power trim motor.\u003c\/li\u003e\n  \u003cli\u003eStepped mounting plate matches multiple factory mounting patterns.\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet Mercury Marine OEM electrical and mechanical specifications.\u003c\/li\u003e\n  \u003cli\u003eIntended for straightforward bolt-on replacement when fitment matches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know if 8M0185622 fits my engine?\u003c\/h3\u003e\n\n\u003cp\u003eConfirming compatibility requires checking your engine’s parts list, owner’s manual, or service manual for the part number or a description of a stepped mounting plate solenoid used in either the starter or power trim system. Visual comparison of mounting holes and electrical terminals against your existing solenoid is also recommended. If you’re unsure, consult an authorized Mercury dealer or mechanic before ordering.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompare part numbers in your service manual to 8M0185622.\u003c\/li\u003e\n  \u003cli\u003eMatch the stepped mounting plate hole pattern to your current solenoid.\u003c\/li\u003e\n  \u003cli\u003eCheck terminal types and wire routing for starter or trim circuits.\u003c\/li\u003e\n  \u003cli\u003eContact a dealer for application-specific confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I consider before installing this replacement?\u003c\/h3\u003e\n\n\u003cp\u003eSafety and correct electrical connections are the top priorities: disconnect the battery before removal, note terminal locations, and follow torque and wiring specifications from the factory manual. Use the proper tools and, if the original solenoid controlled the trim system, verify hydraulic or mechanical alignment where applicable. If you lack experience with marine electrical systems, professional installation will reduce the risk of damage or unsafe wiring.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAlways disconnect battery power before working on the solenoid.\u003c\/li\u003e\n  \u003cli\u003eLabel wires or photograph connections before removal for accurate reassembly.\u003c\/li\u003e\n  \u003cli\u003eFollow torques and wiring specs from the Mercury\/Mariner manual.\u003c\/li\u003e\n  \u003cli\u003eConsider dealer installation for complex trim or starter systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this part meet quality expectations for Mercury equipment?\u003c\/h3\u003e\n\n\u003cp\u003eThis Quicksilver solenoid is produced to align with Mercury Marine original equipment standards, aiming to replicate the fit, form, and electrical performance of factory units. That manufacturing alignment helps ensure reliable operation when the correct application and installation procedures are followed. However, longevity depends on proper installation, corrosion prevention, and operating environment.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eManufactured to meet OEM specifications for compatibility and performance.\u003c\/li\u003e\n  \u003cli\u003eDesigned for use in starter or power trim circuits on many Mercury\/Mariner models.\u003c\/li\u003e\n  \u003cli\u003eDurability relies on proper mounting, wiring, and marine corrosion protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Quicksilver 8M0185622 is aimed at boat owners, marine technicians, and repair shops maintaining Mercury or Mariner outboards and MerCruiser sterndrives that require a stepped mounting plate solenoid for starter or power trim duties. Choose this part if your service manual lists the same part number or shows a compatible mounting pattern, and you want a replacement built to OEM standards. If you have any doubt about fitment or installation, consult your dealer or a certified marine mechanic before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can 8M0185622 be used for both starter and power trim?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this stepped-mount solenoid is designed for either starter or power trim circuits when it matches the original unit's mounting and terminal layout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a mechanic to install this solenoid?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If you're comfortable with marine electrical work and follow the service manual, you can install it; otherwise, professional installation is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55168420217175,"sku":"B001HBWY32","price":52.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-8m0185622-front-view.jpg?v=1790403465"},{"product_id":"quicksilver-primer-bulb-for-5-16-in-8-mm-fuel-line-direct-fit-with-2-hose-clamps-low-permeation-rubber","title":"Quicksilver Primer Bulb for 5\/16 in (8 mm) Fuel Line — Direct-Fit with 2 Hose Clamps, Low-Permeation Rubber","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 8M0061875 is a replacement primer bulb designed for 5\/16\" (8 mm) inside-diameter fuel lines, supplied with two hose clamps for secure installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis primer bulb is a direct-fit replacement for Mercury and Quicksilver fuel systems that use 5\/16\" (8 mm) ID tubing. Built from multilayer low-permeation rubber, it’s engineered for marine environments where fuel handling, durability and resistance to vapor loss matter. While compatible with most fuels, the manufacturer does not recommend routine use with ethanol-blended fuels for marine engines; always consult your engine owner’s manual for correct fuel line and quick-disconnect fitting guidance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this primer bulb improve starting and fuel delivery?\u003c\/h3\u003e\n\u003cp\u003eThe bulb lets you manually draw fuel from the tank to the carburetor or fuel injection system, eliminating air pockets and reducing cranking time. Its pliant rubber wall compresses and expands reliably to create a positive flow path for fuel, helping priming to be quick and repeatable even after long storage or fuel line changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree-layer low-permeation rubber reduces vapor loss and protects fuel integrity.\u003c\/li\u003e\n  \u003cli\u003eDesigned to maintain suction and prevent air ingestion during priming.\u003c\/li\u003e\n  \u003cli\u003eCompatible shape and flow rate for typical small outboard engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my boat’s fuel line and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe 8M0061875 is sized specifically for 5\/16\" (8 mm) inside-diameter fuel hose and comes with two hose clamps to fasten connections. Installation is straightforward: cut the fuel line to length, insert the primer bulb in-line following flow direction, and tighten the supplied clamps to prevent leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirectly compatible with Mercury and Quicksilver 5\/16\" fuel lines.\u003c\/li\u003e\n  \u003cli\u003eIncludes two hose clamps for immediate, secure attachment.\u003c\/li\u003e\n  \u003cli\u003eNo special tools required beyond a screwdriver and a utility knife.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the Quicksilver primer bulb in marine conditions?\u003c\/h3\u003e\n\u003cp\u003eConstructed with three layers of low-permeation rubber, the bulb is designed for longevity and reduced fuel vapor transmission. It performs down to approximately 5°F (-15°C) and resists the flexing and abrasion common in outboard fuel systems used on boats and personal watercraft.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree-layer construction built for strength and extended service life.\u003c\/li\u003e\n  \u003cli\u003eLow-permeation material helps limit fuel vapor loss over time.\u003c\/li\u003e\n  \u003cli\u003eFunctional at low operating temperatures for seasonal use or trailering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there fuel compatibility or safety considerations I should know?\u003c\/h3\u003e\n\u003cp\u003eThe primer bulb is formulated for conventional marine fuels and will function with many gasoline blends, but Quicksilver advises against routine use with ethanol-blended fuels in marine engines. Always follow your engine maker’s recommendations and inspect the bulb and clamps regularly for wear or leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with standard gasoline; ethanol blends are not recommended.\u003c\/li\u003e\n  \u003cli\u003eRegular inspection prevents hardening, cracking or clamp loosening.\u003c\/li\u003e\n  \u003cli\u003eReplace if fuel odor, swelling or visible damage appears.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Quicksilver 8M0061875 primer bulb is aimed at boat owners, marine mechanics and powersports riders who need a reliable inline priming solution for engines using 5\/16\" (8 mm) fuel lines. It’s ideal for anyone seeking a genuine OEM-grade replacement part that matches Mercury\/Quicksilver specifications, comes ready-to-install with hose clamps, and prioritizes durability and proper fuel delivery for outboards and small marine engines.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the 8M0061875 fit 5\/16\" fuel lines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 8M0061875 is designed for 5\/16\" (8 mm) inside-diameter fuel hoses and includes two hose clamps for secure attachment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this primer bulb with ethanol-blended fuels?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Quicksilver does not recommend routine use with ethanol-blended fuels for marine engines; follow your engine manual for compatibility advice.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55168424051031,"sku":"B00FM90VXU","price":53.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-primer-bulb-front-view.jpg?v=1790403589"},{"product_id":"quicksilver-water-temperature-sender-for-mercruiser-sterndrive-and-inboard-engines-806490t-oem-fit-corrosion-resistant","title":"Quicksilver Water Temperature Sender for MerCruiser Sterndrive and Inboard Engines — 806490T, OEM-fit Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eThe Quicksilver 806490T is a replacement water temperature sender designed to work with MerCruiser sterndrive and inboard engines to provide accurate engine coolant readings.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe 806490T sender from Quicksilver is an OEM-quality engine temperature sensor built to the specifications used by Mercury Marine. It connects to your existing instrument cluster or gauge to report coolant temperature, helping you monitor engine heat during operation. Quicksilver parts are developed for durability in harsh marine environments, so this sender is engineered to resist corrosion and provide reliable data when installed according to the manufacturer's guidance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this sender fit into my MerCruiser sterndrive or inboard system?\u003c\/h3\u003e\n\u003cp\u003eThe sender threads into the engine block or coolant passage where it senses fluid temperature and transmits that signal to the gauge. It replaces the factory sender directly and matches Mercury Marine specifications to ensure compatibility with Quicksilver and Mercury instruments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit replacement for specified MerCruiser models when matched with engine manuals.\u003c\/li\u003e\n  \u003cli\u003eStandard electrical connector and thread size designed for marine applications.\u003c\/li\u003e\n  \u003cli\u003eInstalls using common hand tools—no specialized equipment required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and setup?\u003c\/h3\u003e\n\u003cp\u003eInstallation typically requires removing the old sender, applying appropriate sealant or thread tape if recommended, and threading the new unit into place. Reconnect the electrical lead and verify gauge operation before returning the vessel to service. Always consult your engine owner or service manual for torque and installation notes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTurn off battery power before starting work to prevent shorts.\u003c\/li\u003e\n  \u003cli\u003eUse manufacturer-recommended sealants and torque values for a watertight seal.\u003c\/li\u003e\n  \u003cli\u003eVerify gauge response at idle and operating temperature after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and accurate is the Quicksilver 806490T sender?\u003c\/h3\u003e\n\u003cp\u003eManufactured to meet Mercury Marine original equipment standards, the sender is built for marine conditions where vibration and salt air are common. While no sender is immune to extreme damage, the 806490T is engineered for stable, repeatable readings when installed correctly and maintained as part of regular engine care.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProduced to OEM specifications for consistent electrical characteristics.\u003c\/li\u003e\n  \u003cli\u003eMaterials and coatings chosen to resist corrosion in marine environments.\u003c\/li\u003e\n  \u003cli\u003eDesigned for long-term service when paired with proper wiring and grounding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Quicksilver 806490T is intended for boat owners, mechanics, and service shops maintaining MerCruiser sterndrive and inboard engines who need a reliable, OEM-matching water temperature sender. If you operate Mercury or Mariner powered craft and require a direct replacement part built to factory specifications, this sender provides a straightforward swap-in solution to restore accurate temperature monitoring. Consult your engine's parts list or service manual to confirm fitment before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the 806490T a direct replacement for MerCruiser senders?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 806490T is built to Mercury Marine OEM specs and fits specified MerCruiser sterndrive and inboard models; verify with your engine manual.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need special tools to install this sender?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools are required—common hand tools are sufficient, but follow torque and sealing recommendations in the service manual.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55168505250135,"sku":"B003905OHM","price":56.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-806490t-front-view.jpg?v=1790405937"},{"product_id":"quicksilver-dot-5-brake-fluid-12-oz-silicone-formula-high-boil-corrosion-resistance","title":"Quicksilver DOT 5 Brake Fluid 12 oz — Silicone Formula, High Boil \u0026 Corrosion Resistance","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 8M0128419 DOT 5 Brake Fluid is a silicone-based DOT 5 fluid in a 12 oz bottle engineered for powersports systems that specify DOT 5—do not mix with DOT 3 or DOT 4 fluids.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis DOT 5 formulation is built for recreational and performance vehicles that require silicone brake fluid. It delivers low compressibility for predictable pedal feel, strong corrosion resistance to protect braking components, and high boil points that help preserve performance under heat. This pack contains a 12-ounce bottle for topping off or small system fills; always check your vehicle manufacturer’s specifications before use.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes this DOT 5 fluid different from DOT 3 or DOT 4?\u003c\/h3\u003e\n\n\u003cp\u003eQuicksilver DOT 5 is silicone-based, whereas DOT 3 and DOT 4 are glycol-based, so they are chemically incompatible and must never be mixed. The silicone chemistry gives DOT 5 a different moisture-handling profile and makes it less hygroscopic, which can help reduce water absorption over time.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSilicone formulation—keeps water separate rather than absorbing it\u003c\/li\u003e\n  \u003cli\u003eNot miscible with DOT 3 or DOT 4—flush system before switching\u003c\/li\u003e\n  \u003cli\u003eStable viscosity across temperature ranges for consistent feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it perform under heat and heavy use?\u003c\/h3\u003e\n\n\u003cp\u003eThis brake fluid is designed with high thermal resistance: a dry boil point around 500°F and a wet boil point near 356°F, exceeding common requirements for DOT 5 fluids. Those elevated boil points help prevent vapor lock and maintain pedal firmness during spirited use, towing, or extended downhill runs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eApproximately 500°F dry boil point for hot-system protection\u003c\/li\u003e\n  \u003cli\u003eAbout 356°F wet boil point for performance after moisture exposure\u003c\/li\u003e\n  \u003cli\u003eLow compressibility to preserve braking responsiveness under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it protect my brake components from corrosion?\u003c\/h3\u003e\n\n\u003cp\u003eYes—this formula includes corrosion inhibitors to help guard calipers, lines, and master cylinders against rust and deterioration. Using the recommended fluid helps extend component life compared with neglected systems, but regular maintenance and fluid checks remain important.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCorrosion inhibitors protect metal brake parts\u003c\/li\u003e\n  \u003cli\u003eMeets MIL-PRF-46176 and MIL-PRF-46176B performance standards\u003c\/li\u003e\n  \u003cli\u003eCompatible with manufacturer DOT 5 recommendations when used correctly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and store the 12 oz bottle?\u003c\/h3\u003e\n\n\u003cp\u003eThe 12-ounce container is suited for topping off systems that already use DOT 5 or for small-capacity brake systems on powersport vehicles. Keep the bottle tightly sealed when not in use, store it in a cool, dry place away from contaminants, and avoid introducing glycol-based fluids into a DOT 5 system.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUse only in systems specified for DOT 5 fluid\u003c\/li\u003e\n  \u003cli\u003eKeep container sealed and store in a cool, dry location\u003c\/li\u003e\n  \u003cli\u003eFlush and clean the system before switching fluid types\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Quicksilver DOT 5 Brake Fluid is aimed at riders and owners of powersport machines, classic vehicles, and specialty brakes that require silicone-based DOT 5 fluid. It’s appropriate for enthusiasts seeking stable pedal feel, elevated boil resistance, and added corrosion protection in small-volume applications. If your vehicle’s manual specifies DOT 5, this 12 oz bottle provides a convenient, manufacturer-grade option—if your system calls for DOT 3 or DOT 4, choose a compatible glycol-based fluid instead.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix Quicksilver DOT 5 with DOT 4?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. DOT 5 is silicone-based and incompatible with glycol-based DOT 3\/DOT 4; never mix them.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this fluid suitable for powersport brake systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s formulated for powersport applications that specifically require DOT 5 silicone brake fluid.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55168540442967,"sku":"B07L3JX6XR","price":47.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-dot5-front-packaging.jpg?v=1790407488"},{"product_id":"quicksilver-25w-40-oil-change-kit-for-15hp-20hp-mercury-outboards-1l-oil-and-filter","title":"Quicksilver 25W-40 Oil Change Kit for 15hp \u0026 20hp Mercury Outboards — 1L Oil and Filter","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 25W‑40 Oil Change Kit is a ready‑to‑use maintenance package containing a 1L bottle of Quicksilver 25W‑40 4‑stroke oil, a premium oil filter, a drain plug seal and a drip tray sized for Mercury 15hp and 20hp carbureted outboards.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact kit (part 8M0081910) brings together the specific components you need to perform a correct oil change on Mercury 15hp and 20hp 4‑stroke carbureted outboards. Quicksilver supplies factory‑grade oils and replacement parts designed and tested for marine conditions, so the kit matches the fill recommendations and service needs of these engines. The package simplifies routine service by eliminating the guesswork about oil type, filter compatibility and drain sealing parts.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly is included and why does each piece matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains a 1‑liter bottle of Quicksilver 25W‑40 4‑stroke marine oil, a Quicksilver premium oil filter, a replacement drain plug seal, and a plastic drip tray (when applicable to the engine model). Each part is selected to match the specifications of 15hp and 20hp Mercury carbureted outboards so you can complete a correct oil change quickly and efficiently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1L Quicksilver 25W‑40 oil — formulated for marine service and corrosion protection.\u003c\/li\u003e\n  \u003cli\u003eQuicksilver oil filter — sized and rated for these Mercury 4‑stroke engines.\u003c\/li\u003e\n  \u003cli\u003eDrain plug seal — fresh crush washer or seal to prevent leaks after service.\u003c\/li\u003e\n  \u003cli\u003ePlastic drip tray — captures used oil for cleaner, compliant disposal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the Quicksilver 25W‑40 oil protect my outboard?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver 25W‑40 is engineered for marine 4‑stroke engines with additives that help prevent corrosion and improve lubricity under load. It supports wear reduction, helps limit scuffing and scoring on moving parts, and is compatible with NMMA FC‑W standards and catalysts where required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced corrosion inhibitors protect metal surfaces in humid, salty environments.\u003c\/li\u003e\n  \u003cli\u003eWear‑reducing lubricity extends component life under typical boating loads.\u003c\/li\u003e\n  \u003cli\u003eFormulated for NMMA FC‑W compliance and catalyst compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to use this kit for a DIY oil change?\u003c\/h3\u003e\n\u003cp\u003eThe kit is packaged to be user‑friendly for owners performing routine maintenance. With the correct oil grade, a properly sized filter and a new drain seal included, you avoid trips to multiple stores and reduce the chance of fitting the wrong parts. The tray helps keep the work area clean during oil extraction.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne box contains the correct oil volume and filter size for the specified engines.\u003c\/li\u003e\n  \u003cli\u003eIncludes seal to ensure a leak‑free drain plug reinstallation.\u003c\/li\u003e\n  \u003cli\u003eDrip tray simplifies used oil capture and disposal compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engines and service situations is this kit intended for?\u003c\/h3\u003e\n\u003cp\u003eThis kit is intended for Mercury 15hp and 20hp 4‑stroke carbureted outboard engines that call for 25W‑40 oil and use the specified filter configuration. It’s optimized for routine service intervals and for owners who want OEM‑grade parts and oil matched to their engine’s needs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned specifically for Mercury 15hp and 20hp carbureted 4‑stroke outboards.\u003c\/li\u003e\n  \u003cli\u003eIdeal for scheduled maintenance and pre‑season oil changes.\u003c\/li\u003e\n  \u003cli\u003eUseful for technicians and DIYers seeking factory‑compatible consumables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Boat owners, fleet managers and marine technicians who run Mercury 15hp or 20hp 4‑stroke carbureted outboards and prefer factory matched oil and replacement parts. If you want an all‑in‑one box that reduces shopping time, ensures compatibility and uses Quicksilver‑tested materials, this oil change kit streamlines maintenance and helps keep your small outboard running reliably between services.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this kit on non‑Mercury 15hp or 20hp outboards?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The oil grade and filter fit are tailored for Mercury carbureted 15hp\/20hp engines; compare your engine's oil spec and filter thread before using on other brands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the oil with this product?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow your Mercury owner's manual for interval recommendations; this kit supplies one service's oil and filter for a single oil change.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55168626884951,"sku":"B00MIPCTBS","price":70.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-25w40-front-packaging.jpg?v=1790410269"},{"product_id":"quicksilver-2-stroke-engine-oil-1-gallon-premium-plus-synthetic-blend-tc-w3-protection-low-smoke","title":"Quicksilver 2-Stroke Engine Oil 1 Gallon — Premium Plus Synthetic Blend, TC-W3 Protection \u0026 Low Smoke","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver Premium Plus Synthetic Blend 2-Stroke Engine Oil (1 gallon) is a TC-W3-rated ashless dispersement lubricant designed to protect and optimize two-stroke outboards, PWC and other small high-speed engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt from Quicksilver's decades of marine experience, this synthetic blend meets NMMA TC-W3 specifications to reduce smoke, limit carbon and rust deposits, and support reliable performance in oil-injection or premix applications. It is intended for use across a wide range of two-stroke platforms — from high-horsepower outboards and personal watercraft to snowmobiles and small recreational engines — where combustion cleanliness and corrosion resistance matter.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil reduce smoke and carbon buildup?\u003c\/h3\u003e\n\u003cp\u003eThe formula uses ashless dispersant additives to suspend combustion byproducts so they are expelled rather than accumulating as deposits. Cleaner combustion helps keep exhaust systems and spark plugs clearer, which supports more consistent ignition and throttle response.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAshless dispersement chemistry minimizes solid residues that form in the combustion chamber.\u003c\/li\u003e\n  \u003cli\u003eDetergent and dispersant agents help carry soot and varnish out with exhaust gases.\u003c\/li\u003e\n  \u003cli\u003eReduces risk of plug fouling and ring sticking under typical operating ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use it for oil injection and premix engines?\u003c\/h3\u003e\n\u003cp\u003eYes — the Premium Plus Synthetic Blend is formulated for flexible application. It works in modern oil-injection systems as well as premix configurations, giving you straightforward compatibility when servicing different two-stroke machines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for both oil injection and pre-mix dosing.\u003c\/li\u003e\n  \u003cli\u003eMeets Mercury Marine OEM specs for correct metering and performance.\u003c\/li\u003e\n  \u003cli\u003eSuitable for boats, PWCs, motorcycles and snowmobiles that specify TC-W3 oils.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection does it provide under high-speed and heavy-load conditions?\u003c\/h3\u003e\n\u003cp\u003eThis synthetic blend is engineered to stand up to the stresses of high-rpm, high-horsepower operation by maintaining a lubricating film and resisting thermal breakdown. That helps protect cylinder walls, piston rings and exhaust ports during rapid acceleration and sustained wide-open-throttle use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated for severe, high-speed, high-load marine and powersports use.\u003c\/li\u003e\n  \u003cli\u003eHelps prevent corrosion in combustion chamber, intake and exhaust passages.\u003c\/li\u003e\n  \u003cli\u003eMaintains viscosity and lubricity during extended runs and power demand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose Quicksilver over aftermarket brands?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver has long supplied oils and replacement parts to OEMs like Mercury Marine and designs products around rigorous marine testing. Choosing this oil links you to a brand known for meeting manufacturer specifications and supporting marine and powersports equipment across many operating environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProduced to Mercury Marine original equipment manufacturer specifications.\u003c\/li\u003e\n  \u003cli\u003eBacked by decades of marine-focused research and development.\u003c\/li\u003e\n  \u003cli\u003eFormulated to serve a wide set of original equipment brands beyond Mercury.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Boaters, PWC riders, snowmobile owners and operators of other two-stroke recreational engines who need a TC-W3-rated oil that balances smoke reduction, deposit control and corrosion protection will find this Quicksilver Premium Plus Synthetic Blend appropriate. It is a practical choice for service technicians and DIYers who want a single, manufacturer-aligned lubricant for oil-injection systems or premix use across multiple two-stroke platforms.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey product details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSize: 1 gallon container\u003c\/li\u003e\n  \u003cli\u003eType: Synthetic blend, ashless dispersement\u003c\/li\u003e\n  \u003cli\u003eRating: NMMA TC-W3\u003c\/li\u003e\n  \u003cli\u003eIntended use: Two-stroke outboards, PWC, snowmobiles, motorcycles, small engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this oil compatible with Mercury outboards?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It meets Mercury Marine OEM specifications and is suitable for Mercury outboards requiring TC-W3 oil.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it in premix applications?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula is suitable for both oil-injection systems and premix ratios specified by your engine manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55168796262743,"sku":"B000FOKC9K","price":79.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-front-label-1-gallon.jpg?v=1790414177"},{"product_id":"quicksilver-distributor-cap-kit-for-gm-v8-mercruiser-thunderbolt-iv-v-805759q3-cap-rotor-gasket","title":"Quicksilver Distributor Cap Kit for GM V8 MerCruiser Thunderbolt IV\/V 805759Q3 — Cap, Rotor \u0026 Gasket","description":"\u003cstrong\u003eQuicksilver 805759Q3 is a complete distributor cap kit — cap, rotor, and gasket — engineered to restore reliable spark distribution on GM V8 MerCruiser engines equipped with Thunderbolt IV and V HEI systems.\u003c\/strong\u003e\n\n\u003cp\u003eIf your MerCruiser-powered boat is showing signs of ignition wear or you're rebuilding an engine equipped with Thunderbolt IV or V electronic ignition, this Quicksilver distributor cap kit supplies the OEM-grade components needed to maintain dependable engine performance. The kit includes a high-strength distributor cap molded from a PBT\/PET blend, a precision rotor, and a sealing gasket designed to meet Mercury Marine specifications and protect your ignition under harsh marine conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit protect the ignition system from corrosion and electrical wear?\u003c\/h3\u003e\n\u003cp\u003eThe cap uses solid brass inserts and a durable plastic compound to reduce corrosion, electrical pitting, and deformation from heat. Those materials extend service life while the design helps maintain consistent contact with the rotor and spark plug leads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid brass contacts resist electrochemical corrosion\u003c\/li\u003e\n  \u003cli\u003ePBT\/PET housing resists warpage and thermal cracking\u003c\/li\u003e\n  \u003cli\u003ePrecision-fit rotor ensures stable contact under vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it prevent radio-frequency interference (RFI) with onboard electronics?\u003c\/h3\u003e\n\u003cp\u003eThis distributor cap is designed to minimize RFI, protecting sensitive navigation and stereo equipment from ignition noise. While it helps reduce interference, proper grounding and shielding of other components are also recommended for optimum results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrically designed to reduce ignition noise emissions\u003c\/li\u003e\n  \u003cli\u003eCompatible with modern marine electronics when installed correctly\u003c\/li\u003e\n  \u003cli\u003eHelps preserve signal integrity for onboard instruments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the kit compatible with my engine and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe 805759Q3 kit fits General Motors V8 MerCruiser engines that use Thunderbolt IV and Thunderbolt V HEI ignition systems. Installation is straightforward for routine maintenance or replacement during an engine service; typical steps involve removing the old cap and rotor, transferring leads, and seating the new gasket and cap securely.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecifically for GM V8 MerCruiser engines with Thunderbolt IV\/V HEI\u003c\/li\u003e\n  \u003cli\u003eDirect-replacement rotor and cap for like-for-like swap\u003c\/li\u003e\n  \u003cli\u003eBasic hand tools and attention to firing-order lead placement required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality standards and durability features does Quicksilver provide?\u003c\/h3\u003e\n\u003cp\u003eManufactured to Mercury Marine OEM specifications, the kit combines materials chosen for marine durability and electrical performance. Its high strength-to-weight ratio and resistance to thermal cracking make it suitable for the temperature and vibration extremes common in marine propulsion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProduced to match Mercury Marine original equipment criteria\u003c\/li\u003e\n  \u003cli\u003eHigh strength-to-weight materials for longevity and resilience\u003c\/li\u003e\n  \u003cli\u003eDesigned to handle thermal and vibrational stresses typical of boats\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Quicksilver distributor cap kit is intended for boat owners, marine mechanics, and restoration specialists maintaining General Motors V8 MerCruiser engines equipped with Thunderbolt IV or V HEI systems. It's appropriate for routine preventative service, ignition troubleshooting, and engine rebuilds where OEM-level fit and electrical performance are required. If you need to reduce ignition-related electronic interference, improve contact reliability, or replace worn cap and rotor components with correct-spec parts, this kit provides a practical, marine-rated solution.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit Thunderbolt IV and V ignition systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 805759Q3 kit is made for GM V8 MerCruiser engines using Thunderbolt IV and Thunderbolt V HEI systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the contacts corrosion-resistant for marine use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The cap uses solid brass inserts to resist corrosion and electrical pitting in marine environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55169085571415,"sku":"B001HBSXKK","price":70.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-distributor-cap-kit-front-packaging.jpg?v=1790418225"},{"product_id":"quicksilver-25w-40-oil-change-kit-for-mercury-25-30hp-efi-outboards-2-1l-oil-filter-seal","title":"Quicksilver 25W-40 Oil Change Kit for Mercury 25–30hp EFI Outboards — 2×1L Oil, Filter \u0026 Seal","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 25W-40 Oil Change Kit is a complete, factory-grade service pack containing two 1L bottles of 25W-40 four-stroke marine oil, a premium oil filter, a drain plug seal and a drip tray designed specifically for Mercury 25hp and 30hp EFI outboards.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you own a Mercury 25 or 30 horsepower four-stroke EFI outboard, this single-box kit (part number 8M0081911) collects the exact fluids and hardware you need to perform a proper oil change. Quicksilver is the OEM supplier for Mercury Marine and formulates its marine oils to withstand saltwater corrosion, high loads and long run intervals. The kit saves time hunting parts and ensures you use oils and components that match manufacturer expectations for fit and function.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit simplify routine maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe kit bundles every standard item required for an oil change into one purchase so you avoid multiple trips to different suppliers. With the correct oil grade, a matched oil filter and replacement seal included, you can perform a clean, efficient service in one session.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes two 1L bottles of 25W-40 Quicksilver four-stroke marine oil for full drain and refill.\u003c\/li\u003e\n  \u003cli\u003eSupplied Quicksilver premium oil filter fits Mercury 25–30hp EFI models for proper filtration.\u003c\/li\u003e\n  \u003cli\u003eDrain plug seal replaces the old gasket to prevent leaks after service.\u003c\/li\u003e\n  \u003cli\u003eDisposable plastic drip tray reduces mess and simplifies fluid disposal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection and performance does Quicksilver 25W-40 oil provide?\u003c\/h3\u003e\n\u003cp\u003eThis marine-formulated 25W-40 oil contains corrosion inhibitors and additives tuned for four-stroke outboards, delivering wear protection and stable film strength under marine conditions. It’s engineered for lubricity and to minimize scuffing and scoring on engine components when used as directed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced corrosion inhibitors protect metal surfaces exposed to water and humidity.\u003c\/li\u003e\n  \u003cli\u003eEnhanced lubricity reduces wear on bearings, camshafts and pistons.\u003c\/li\u003e\n  \u003cli\u003eNMMA FC-W compliant and compatible with FC-W catalyst treatment requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these parts fit my Mercury outboard and what’s included?\u003c\/h3\u003e\n\u003cp\u003eThe kit is specified for Mercury 25hp and 30hp four-stroke EFI outboards and contains parts sized to those models. Packaging and part numbers match OEM replacement standards so installation is straightforward for DIYers or technicians.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number: 8M0081911 — made for Mercury 25–30hp 4-stroke EFI engines.\u003c\/li\u003e\n  \u003cli\u003e(2) 1L bottles of Quicksilver 25W-40 four-stroke marine engine oil for a full service.\u003c\/li\u003e\n  \u003cli\u003eQuicksilver premium oil filter and replacement drain plug seal for leak-free assembly.\u003c\/li\u003e\n  \u003cli\u003ePlastic drip tray to catch old oil and simplify disposal compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this kit for? Boaters and marine technicians who maintain Mercury 25hp or 30hp four-stroke EFI outboards and want a reliable, OEM-grade service solution will appreciate this kit. It’s ideal for owners who prefer factory-specified oils and parts for consistent performance and longevity, DIYers seeking a clean, all-in-one maintenance option, and service shops that want to reduce parts sourcing time. The Quicksilver kit pairs OEM compatibility with corrosion-resistant oil formulation so your engine receives the protection it needs without guesswork.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit compatible with my Mercury 25hp EFI outboard?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 8M0081911 kit is designed for Mercury 25hp and 30hp four-stroke EFI outboards and includes OEM-fit parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much oil is included and is the grade correct?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes two 1L bottles (total 2L \/ 67.6 fl oz) of Quicksilver 25W-40 four-stroke marine oil, the proper grade for these engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55169327628631,"sku":"B00MIPCT2M","price":85.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-kit-front-packaging.jpg?v=1790422375"},{"product_id":"quicksilver-25w-40-4-stroke-marine-engine-oil-1-gallon-outboard-sterndrive-protection-fc-w-compatible","title":"Quicksilver 25W-40 4-Stroke Marine Engine Oil 1 Gallon — Outboard \u0026 Sterndrive Protection, FC-W Compatible","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 25W-40 4-stroke marine engine oil is a one-gallon, factory-grade lubricant formulated to protect outboard and sterndrive engines from wear, corrosion, and high-rpm stress.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eClean, stable oil is a core part of reliable marine engine performance. This 25W-40 formulation from Quicksilver is engineered specifically for four-stroke outboards and sterndrives, meeting and exceeding marine FC-W specifications and remaining compatible with FC-W catalyst systems. It combines corrosion inhibitors, wear-fighting additives, and viscosity modifiers tuned for sustained protection during high-rev operation typical of marine use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil protect my outboard engine during long runs?\u003c\/h3\u003e\n\u003cp\u003eThe blend focuses on reducing friction and forming a durable lubricating film at operating temperatures, minimizing metal-to-metal contact under continuous loads. Corrosion inhibitors guard internal parts from saltwater and condensation, which helps preserve components when the engine is idle or stored.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-viscosity 25W-40 base for sustained film strength at operating temperatures\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resisting additives to protect internal parts from salt and moisture\u003c\/li\u003e\n  \u003cli\u003eWear inhibitors to reduce scoring and extend component life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil work with my Mercury or other OEM outboards?\u003c\/h3\u003e\n\u003cp\u003eYes — Quicksilver is the factory supplier for Mercury Marine and this oil is a direct replacement for Mercury part 8M0078628. It is suitable for a wide range of 4-stroke marine engines from different manufacturers that specify FC-W or equivalent marine oil performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for Mercury Marine 8M0078628\u003c\/li\u003e\n  \u003cli\u003eDesigned for general 4-stroke outboard and sterndrive use\u003c\/li\u003e\n  \u003cli\u003eCompatible with FC-W catalyst systems and industry 4-stroke specs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance benefits should I expect during high-rpm operation?\u003c\/h3\u003e\n\u003cp\u003eSpecial viscosity modifiers help the oil maintain stable viscosity under the heat and shear of high-rpm operation, protecting bearings and top-end components. That stability translates to smoother power delivery, reduced wear during heavy throttle, and more consistent oil pressure readings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eViscosity modifiers tuned for high-rpm 4-stroke motors\u003c\/li\u003e\n  \u003cli\u003eImproved lubrication under thermal and mechanical stress\u003c\/li\u003e\n  \u003cli\u003eHelps maintain peak engine performance and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and store this one-gallon container to get the best value?\u003c\/h3\u003e\n\u003cp\u003eUse the oil according to the engine manufacturer’s change intervals and recommended capacities. Store the sealed gallon upright in a cool, dry place away from direct sunlight; after opening, keep the cap tight and use within the timeframe recommended by Quicksilver or your service manual to preserve additive effectiveness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow OEM oil change intervals and capacities\u003c\/li\u003e\n  \u003cli\u003eStore upright in cool, dry, shaded area\u003c\/li\u003e\n  \u003cli\u003eReseal cap after use to protect additive package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Boaters and marine technicians who need a proven, OEM-grade lubricant for four-stroke outboards and sterndrives will benefit from Quicksilver 25W-40. It’s ideal for owners of Mercury-powered boats seeking a direct OEM replacement part, as well as owners of other marine engines that require FC-W or similar 4-stroke oil performance. Choose this one-gallon size for convenient storage and multiple oil changes on smaller engines or for topping off larger systems during seasonal maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Quicksilver 25W-40 compatible with Mercury outboards?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is a direct replacement for Mercury part 8M0078628 and meets FC-W specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this oil in non-marine 4-stroke engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s formulated for marine use; consult your engine manufacturer before using it in non-marine 4-stroke engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55169334903127,"sku":"B00N6DF8SW","price":82.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-25w40-front-label_47b535cf-4013-4c71-908e-44e3a82db131.jpg?v=1790422600"},{"product_id":"quicksilver-2-stroke-engine-oil-1-gallon-tc-w3-ashless-dispersion-for-outboards-pwcs","title":"Quicksilver 2-Stroke Engine Oil, 1 Gallon — TC-W3 Ashless Dispersion for Outboards \u0026 PWCs","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver Premium 2-Stroke Engine Oil (1 gallon) is a TC-W3 rated, ashless dispersion oil formulated to protect and lubricate outboards, PWCs, snowmobiles, and other 2-stroke small engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis heavy-duty conventional 2-stroke oil is engineered to meet Mercury Marine OEM specifications and the NMMA TC-W3 standard, delivering dependable lubrication, deposit control, and corrosion protection across a wide range of marine and powersports applications. It’s an all-weather formula that helps reduce exhaust smoke, resist rust formation in combustion and exhaust passages, and limit spark plug fouling for smoother, more reliable operation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Quicksilver Premium oil protect 2-stroke engines?\u003c\/h3\u003e\n\u003cp\u003eThe formulation uses ashless dispersant additives to suppress deposits and corrosion while providing a consistent lubricating film where the engine needs it most. Because 2-stroke engines commonly use total-loss lubrication, this oil is balanced to burn cleanly while still guarding rings, bearings and cylinder walls from wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNMMA TC-W3 rating for marine 2-stroke compatibility\u003c\/li\u003e\n  \u003cli\u003eAshless dispersant reduces combustion chamber and exhaust deposits\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors protect intake and exhaust passages\u003c\/li\u003e\n  \u003cli\u003eFormulated to limit smoke and help prevent spark plug fouling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this oil with my Mercury or other outboard engines?\u003c\/h3\u003e\n\u003cp\u003eYes. Quicksilver Premium is produced to Mercury Marine OEM specifications and is suitable for Mercury, Mariner and many other outboards, plus PWCs and small carbureted engines. It’s widely recommended for premix use in lower-horsepower and carbureted two-stroke motors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets Mercury Marine original equipment standards\u003c\/li\u003e\n  \u003cli\u003eRecommended for premix applications in carbureted engines\u003c\/li\u003e\n  \u003cli\u003eCompatible with many brands of outboards and PWC 2-stroke engines\u003c\/li\u003e\n  \u003cli\u003eGood multi-application choice for marine and powersports uses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat operating temperatures and conditions is this oil suited for?\u003c\/h3\u003e\n\u003cp\u003eThe oil is an all-weather conventional 2-stroke formula designed to perform reliably in a broad range of climates, including colder conditions down to -13°F (-25°C). Its viscosity and additive balance help maintain protection during startup and under mid-range operating loads commonly seen in recreational and work-use small engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAll-weather usability to -13°F (-25°C)\u003c\/li\u003e\n  \u003cli\u003eStable film protects during cold starts and normal running\u003c\/li\u003e\n  \u003cli\u003eReduces deposit buildup for sustained performance\u003c\/li\u003e\n  \u003cli\u003eFormulated for typical marine and powersports loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I mix and store this 1-gallon container?\u003c\/h3\u003e\n\u003cp\u003eFollow engine manufacturer mixing ratios when using premix; many small carbureted engines and outboards have specified oil-to-fuel ratios. Store in a cool, dry place away from direct sunlight and heat sources; keep the container tightly sealed to preserve additive performance and prevent contamination.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdhere to your engine’s recommended oil:fuel ratio for premix\u003c\/li\u003e\n  \u003cli\u003eUse clean measuring equipment to avoid dilution errors\u003c\/li\u003e\n  \u003cli\u003eStore sealed in a cool, dry location away from flames\u003c\/li\u003e\n  \u003cli\u003eRotate stock: use older containers first for best performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Quicksilver Premium 2-Stroke Engine Oil is aimed at boaters, PWC riders, snowmobile owners, small-engine technicians and powersports enthusiasts who want a factory-aligned oil engineered to meet marine OEM standards. If you run two-stroke outboards, personal watercraft, or other small total-loss lubrication engines and value deposit control, corrosion prevention and predictable burn characteristics, this 1-gallon solution supplies the protection and convenience expected from a brand with deep marine expertise.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this oil compatible with Mercury outboards?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s produced to meet Mercury Marine OEM specifications and is suitable for Mercury and Mariner outboards.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this for premix two-stroke engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s recommended for premix applications in lower-horsepower, carbureted two-stroke engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55169342275927,"sku":"B0000AY3Z4","price":86.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-front-label-1-gallon_a5541f6f-8147-4aea-8c05-7c4d29e266ee.jpg?v=1790422833"},{"product_id":"quicksilver-10w-40-full-synthetic-4-stroke-motorcycle-oil-1-gallon-jaso-certified-high-rpm-protection","title":"Quicksilver 10W-40 Full Synthetic 4-Stroke Motorcycle Oil — 1 Gallon, JASO Certified High-RPM Protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 10W-40 is a full synthetic 4-stroke motorcycle oil engineered to protect high-revving motorcycle and scooter engines while preserving manufacturer warranties.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for riders who demand reliable performance across a wide range of temperatures, this oil balances shear resistance, oxidation stability, and corrosion protection. It’s JASO certified and formulated specifically for 4-stroke motorcycle and scooter engines, offering easy cold starts and durable film strength for long service intervals. The one-gallon format makes it convenient for multiple oil changes or for shops that service several bikes.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil handle high-rpm motorcycle engines?\u003c\/h3\u003e\n\n\u003cp\u003eQuicksilver 10W-40 uses a full synthetic base and targeted additives to maintain protective film strength under high-rev conditions. That helps reduce wear when engines are pushed to higher rpm and temperatures during spirited riding or long highway runs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFull synthetic formula resists shearing at high engine speeds\u003c\/li\u003e\n  \u003cli\u003eAdditives reduce wear on bearings, cams, and valvetrain parts\u003c\/li\u003e\n  \u003cli\u003eMaintains viscosity stability during extended high-temperature operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil perform in cold starts and seasonal storage?\u003c\/h3\u003e\n\n\u003cp\u003eThe 10W-40 viscosity rating gives good cold-flow characteristics for easier starts at lower temperatures while still protecting at normal operating heat. The formulation also includes corrosion inhibitors to help protect internal engine surfaces during periods of non-use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e10W cold rating for faster oil circulation at startup\u003c\/li\u003e\n  \u003cli\u003eCold-flow additives support instant lubrication on first crank\u003c\/li\u003e\n  \u003cli\u003eCorrosion protection for engines in storage or infrequent use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDoes Quicksilver 10W-40 meet manufacturer requirements and warranties?\u003c\/h3\u003e\n\n\u003cp\u003eThis oil is designed to meet or exceed major powersports manufacturers’ warranty specifications and carries JASO certification for motorcycle applications. Using it according to your bike’s service schedule should not void manufacturer warranties.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eJASO certified for motorcycle clutch and engine compatibility\u003c\/li\u003e\n  \u003cli\u003eFormulated to comply with OEM warranty standards\u003c\/li\u003e\n  \u003cli\u003eSuitable for a wide range of 4-stroke motorcycles and scooters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the practical benefits of the 1-gallon packaging?\u003c\/h3\u003e\n\n\u003cp\u003eThe one-gallon bottle is ideal for riders who perform multiple fluid changes, maintain more than one bike, or run a small workshop. It reduces the need for frequent repurchasing and is cost-efficient compared with single-quart bottles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnough volume for several oil changes on many motorcycles\u003c\/li\u003e\n  \u003cli\u003eBetter value per ounce than single-bottle options\u003c\/li\u003e\n  \u003cli\u003eConvenient for home mechanics and small service shops\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Quicksilver 10W-40 Full Synthetic 4-Stroke Motorcycle Oil is aimed at motorcycle and scooter owners, home mechanics, and small service shops who want a synthetic oil tailored for high-rpm operation, reliable cold starts, and durable protection during storage. Choose it if you need a JASO-certified engine oil that supports manufacturer warranty requirements and comes in a practical one-gallon size for multiple uses.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Quicksilver 10W-40 suitable for all 4-stroke motorcycles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—it's formulated for most 4-stroke motorcycle and scooter engines and is JASO certified, but always check your owner's manual for specific viscosity requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will using this oil void my motorcycle warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—Quicksilver 10W-40 is designed to meet major manufacturers' warranty requirements when used according to the service schedule.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55169344897367,"sku":"B008PN3CT0","price":84.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-10w40-front-label.jpg?v=1790422877"},{"product_id":"quicksilver-dfi-2-stroke-outboard-oil-1-gallon-8m0229799-for-mercury-mariner-optimax-low-smoke-deposit-control","title":"Quicksilver DFI 2-Stroke Outboard Oil 1 Gallon — 8M0229799 for Mercury\/Mariner OptiMax, Low Smoke \u0026 Deposit Control","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 8M0229799 is a dedicated direct-injection 2-stroke outboard oil formulated to protect DFI Mercury\/Mariner\/OptiMax engines while reducing smoke and carbon buildup.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned by the marine industry leader, this one-gallon Quicksilver oil meets the lubrication needs of modern direct-injection (DFI) 2-stroke outboards. It blends targeted additives and base oils to deliver improved lubricity, corrosion resistance, and deposit control specifically for Mercury, Mariner and OptiMax DFI platforms. Use it when your engine manufacturer lists 8M0229799 or specifies a DFI 2-stroke oil for optimal compatibility and performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil protect direct-injection 2-stroke outboards?\u003c\/h3\u003e\n\u003cp\u003eThe formula prioritizes wear reduction and corrosion protection for components exposed to fuel, combustion byproducts and seawater. Special additives enhance the lubricating film, lower friction and help keep metal surfaces clean to extend part life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced anti-wear additives reduce scuffing on crankpins and bearings.\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors shield internal parts from saltwater and moist air.\u003c\/li\u003e\n  \u003cli\u003eImproved lubricity supports stable oil film at high engine speeds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil help cut exhaust smoke and deposits?\u003c\/h3\u003e\n\u003cp\u003eYes—this Quicksilver DFI oil is formulated to minimize smoke and limit carbon deposit formation in the combustion chamber. Cleaner combustion areas help maintain consistent power and smoother throttle response over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDetergent and dispersant chemistry reduces combustion chamber deposits.\u003c\/li\u003e\n  \u003cli\u003eCombustion-friendly formulation lowers visible exhaust smoke.\u003c\/li\u003e\n  \u003cli\u003eHelps keep reed valves, injectors and ports cleaner for sustained performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat engines and situations is part number 8M0229799 intended for?\u003c\/h3\u003e\n\u003cp\u003eThis product is recommended where manufacturers call for a direct-injection 2-stroke oil compatible with Mercury\/Mariner\/OptiMax DFI systems. It’s tailored for both routine service and higher-demand boating conditions like towing, frequent acceleration, and long runs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect injection (DI\/DFI) Mercury and Mariner 2-stroke outboards.\u003c\/li\u003e\n  \u003cli\u003eOptiMax engines requiring manufacturer-approved DFI oil.\u003c\/li\u003e\n  \u003cli\u003eUse in recreational, commercial or heavy-use boating where DFI oil is specified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and store this one-gallon container?\u003c\/h3\u003e\n\u003cp\u003eUse the oil according to your engine’s service interval and manufacturer recommendations—mixing is not required for DFI systems that meter oil separately. Store the sealed container upright in a cool, dry place away from direct sunlight and heat to preserve additive stability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow engine owner manual for oil change intervals and quantities.\u003c\/li\u003e\n  \u003cli\u003eKeep the cap tight and avoid contamination during refills.\u003c\/li\u003e\n  \u003cli\u003eDispose of used oil through approved recycling or waste facilities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Quicksilver 8M0229799 is aimed at boat owners, marine technicians and fleet operators running Mercury, Mariner or OptiMax DFI 2-stroke outboards who want OEM-level compatibility and protection. Choose this oil if you need a manufacturer-recommended DFI lubricant that reduces smoke, controls deposits, and supports long-term engine durability without compromising performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this oil suitable for all 2-stroke outboards?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use for direct-injection (DFI) Mercury\/Mariner\/OptiMax outboards; check your owner manual for specific approvals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change this oil?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow your engine manufacturer’s service schedule; intervals vary by use, load and operating conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55170137063767,"sku":"B000XBMD2E","price":106.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-8m0229799-front-gallon.jpg?v=1790423838"},{"product_id":"quicksilver-10w-30-4-stroke-marine-engine-oil-1-gallon-synthetic-blend-corrosion-protection","title":"Quicksilver 10W-30 4‑Stroke Marine Engine Oil — 1 Gallon Synthetic Blend, Corrosion Protection","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 10W-30 4-Stroke Marine Engine Oil (1 gallon) is a marine-grade blend of premium synthetic and mineral stocks formulated to protect outboards, sterndrives and inboard 4-stroke engines from wear and corrosion.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eClean, properly formulated oil is one of the easiest ways to extend the life of a marine engine. This Quicksilver 10W-30 oil meets and exceeds marine 4-stroke requirements — including FC-W and FC-W Catalyst Compatible standards — and has been developed specifically for the harsh conditions that saltwater and freshwater environments present. The result is improved viscosity retention, shear strength, and resistance to corrosive elements for reliable service season after season.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Quicksilver 10W-30 protect marine engines during long seasons?\u003c\/h3\u003e\n\u003cp\u003eThis oil is engineered to maintain film strength and resist breakdown under heat and load, helping reduce metal-to-metal contact and the wear that shortens engine life. Corrosion inhibitors guard against rust and acid formation caused by combustion byproducts and salt exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium synthetic\/mineral blend for stable viscosity\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors to protect internal parts\u003c\/li\u003e\n  \u003cli\u003eSuperior shear resistance under sustained loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this oil compatible with my sterndrive or outboard 4-stroke engine?\u003c\/h3\u003e\n\u003cp\u003eYes — the formula is designed for all 4-stroke marine outboard motors, inboards, and sterndrives. It’s fully compatible with engines requiring FC-W or FC-W Catalyst Compatible oils and is suitable for both Mercury Marine and many other OEMs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets marine 4-stroke specifications including FC-W\u003c\/li\u003e\n  \u003cli\u003eWorks with catalysts where compatibility is specified\u003c\/li\u003e\n  \u003cli\u003eManufacturer part number: 8M0078617 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance benefits can I expect on the water?\u003c\/h3\u003e\n\u003cp\u003eUsing this 10W-30 oil improves cold-start flow while preserving thickness at normal operating temperatures, giving dependable protection from startup through high-load cruising. The oil’s formulation helps reduce deposits and keeps moving parts cleaner for steadier performance and easier maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGood cold-start pumpability with 10W-30 viscosity\u003c\/li\u003e\n  \u003cli\u003eReduced deposit formation for cleaner internals\u003c\/li\u003e\n  \u003cli\u003eImproved longevity between service intervals with proper maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and store this one-gallon container?\u003c\/h3\u003e\n\u003cp\u003ePour directly into the engine sump or follow your owner’s manual for oil change procedures and capacity. Store the sealed one-gallon jug upright in a cool, dry place away from direct sunlight and extreme temperatures to preserve additive effectiveness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow OEM oil-change intervals and capacities\u003c\/li\u003e\n  \u003cli\u003eKeep container sealed until use to prevent contamination\u003c\/li\u003e\n  \u003cli\u003eDispose of used oil responsibly at a recycling facility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: Boaters, mariners, and professional technicians who demand purpose-built lubrication for 4-stroke marine engines will benefit from Quicksilver 10W-30. It’s ideal for owners of sterndrive and outboard-powered boats who want an oil that’s tested for marine conditions, compatible with catalyst-equipped systems, and backed by a brand with a long track record in marine parts and fluids.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this oil in catalyst-equipped marine engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Quicksilver 10W-30 is FC-W Catalyst Compatible and designed for engines specifying catalyst-compatible oils.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this product suitable for both inboard and outboard 4-stroke engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formulation is intended for all 4-stroke marine outboards, inboards, and sterndrives when 10W-30 is required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55170218328407,"sku":"B00MAGERW4","price":81.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-front-gallon.jpg?v=1790425283"},{"product_id":"quicksilver-25w-40-oil-change-kit-for-mercury-40-50-60hp-4-stroke-efi-3l-oil-filter-seal","title":"Quicksilver 25W-40 Oil Change Kit for Mercury 40\/50\/60hp 4‑Stroke EFI – 3L Oil, Filter \u0026 Seal","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 25W-40 Oil Change Kit (part 8M0081912) supplies the exact oil, filter, seal, and drip tray needed to service Mercury 40–60hp 4-stroke EFI outboards in one convenient box.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis all-in-one kit is engineered to simplify routine maintenance for Mercury 4-stroke outboards. It contains three 1L bottles of Quicksilver 25W-40 marine engine oil, a Quicksilver premium oil filter, a drain plug sealing washer, and a plastic drip tray when applicable to your engine. The contents are matched to the service needs of 40–50–60hp Mercury EFI motors so you can complete an oil change without guessing quantities or compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is included and why does it matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes the specific items needed for a complete oil change on the covered Mercury outboards, eliminating extra trips to the store. Components are OEM-quality and selected to meet the quantities and specifications for these engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree 1L (101.4 oz total) bottles of Quicksilver 25W-40 4-stroke oil\u003c\/li\u003e\n  \u003cli\u003eQuicksilver premium spin-on oil filter designed for Mercury applications\u003c\/li\u003e\n  \u003cli\u003eDrain plug sealing washer to ensure a proper oil-tight seal\u003c\/li\u003e\n  \u003cli\u003ePlastic drip tray included for cleaner oil removal on applicable models\u003c\/li\u003e\n  \u003cli\u003ePackaged under part number 8M0081912 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does Quicksilver 25W-40 oil support my outboard?\u003c\/h3\u003e\n\u003cp\u003eThis marine-formulated 25W-40 oil is designed to lubricate key engine components, resist corrosion in a saltwater environment, and maintain viscosity across typical operating temperatures for these outboards. It helps reduce friction-related wear and is compatible with modern four-stroke marine engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated with corrosion inhibitors for marine use\u003c\/li\u003e\n  \u003cli\u003eMaintains lubricity to help reduce wear, scuffing, and scoring\u003c\/li\u003e\n  \u003cli\u003eViscosity suited to the temperature ranges common for 40–60hp outboards\u003c\/li\u003e\n  \u003cli\u003eNMMA FC-W and FC-W Catalyst compatible for broad OEM acceptance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit fit my Mercury 40\/50\/60hp EFI outboard?\u003c\/h3\u003e\n\u003cp\u003eThe kit is intended specifically for Mercury 40–60hp four-stroke EFI outboards; check your engine’s owner manual or part cross-reference to confirm fitment. The included filter and the oil quantity match typical service requirements for these engine sizes, making it a convenient match for routine maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for Mercury 40, 50, and 60 horsepower four-stroke EFI models\u003c\/li\u003e\n  \u003cli\u003ePart number 8M0081912 makes verification straightforward\u003c\/li\u003e\n  \u003cli\u003eFilter and oil amount correspond to standard factory service intervals\u003c\/li\u003e\n  \u003cli\u003eIf unsure, confirm engine model\/year against Mercury service documents\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit make the oil change process easier?\u003c\/h3\u003e\n\u003cp\u003eBy bundling the correct oil, a matched filter, a drain plug seal, and a drip tray, the kit reduces preparation time and minimizes the chance of missing critical components. The included drip tray and proper-sized bottles help keep the workspace cleaner and faster to manage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSingle-box purchase removes need to source parts separately\u003c\/li\u003e\n  \u003cli\u003eProper oil volume and a matched filter prevent under- or overfilling\u003c\/li\u003e\n  \u003cli\u003eDrain plug seal ensures a secure, leak-free oil drain\u003c\/li\u003e\n  \u003cli\u003eDrip tray controls spills for a tidier, safer maintenance area\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Boaters and marine technicians who service Mercury 40–60hp four-stroke EFI outboards and want an OEM-quality, time-saving solution for routine oil changes. This kit suits owners who prefer genuine Quicksilver parts and those maintaining Mercury engines to manufacturer standards. It is also helpful for fleet operators, rental businesses, and anyone who values a complete, ready-to-use service pack that reduces errors and cleanup time.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much oil is in this kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit contains three 1L bottles (total 3L or 101.4 ounces) of Quicksilver 25W-40 oil.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit compatible with non-Mercury outboards?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s designed for Mercury 40–60hp 4-stroke EFI engines; compatibility with other brands depends on their filter and oil specifications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55170310046039,"sku":"B00MIPCT4A","price":100.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-kit-box-front.jpg?v=1790427350"},{"product_id":"quicksilver-25w-50-4-stroke-marine-engine-oil-1-gallon-synthetic-blend-for-high-output-outboards","title":"Quicksilver 25W-50 4-Stroke Marine Engine Oil, 1 Gallon — Synthetic Blend for High-Output Outboards","description":"\u003cstrong\u003eQuicksilver 25W-50 Synthetic Blend is a high-performance 4-stroke marine engine oil formulated to protect and extend the life of demanding outboards and sterndrives.\u003c\/strong\u003e\n\n\u003cp\u003eThis 1-gallon bottle contains Quicksilver's SAE 25W-50 synthetic blend designed for modern high-output marine engines such as Mercury Verado and other performance four-stroke outboards and sterndrives. The formula maintains stable viscosity in marine operating conditions, resists varnish and sludge formation, and provides corrosion resistance that meets NMMA rust-protection standards. It’s manufactured to Quicksilver’s OEM-level specifications to support warranty requirements and deliver consistent on-water performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose a 25W-50 viscosity for my marine engine?\u003c\/h3\u003e\n\u003cp\u003e25W-50 is a heavier multigrade oil that offers thicker film strength at higher operating temperatures while still flowing adequately at cooler start-up conditions. For high-performance and high-load marine engines, that extra film helps reduce metal-to-metal contact under heavy throttle and prolonged use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafer high-temperature lubrication for high-output engines\u003c\/li\u003e\n  \u003cli\u003eImproved protection during long runs or heavy loads\u003c\/li\u003e\n  \u003cli\u003eMaintains viscosity to reduce wear and preserve engine tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this oil protect against corrosion and deposits on boats?\u003c\/h3\u003e\n\u003cp\u003eThe blend includes additives that inhibit rust and neutralize byproducts that cause varnish and sludge. Regular use helps keep internal components cleaner, which supports cooling and fuel efficiency without compromising OEM requirements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated to exceed NMMA rust-protection requirements\u003c\/li\u003e\n  \u003cli\u003eAdditives reduce varnish and sludge formation\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors protect internal metal surfaces in marine environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this meet my engine manufacturer’s warranty requirements?\u003c\/h3\u003e\n\u003cp\u003eQuicksilver 25W-50 is engineered to meet or surpass many marine manufacturers’ FC-W specifications and is recommended for Mercury Verado applications. Using this oil aligns with OEM guidance for engines that call for an FC-W compliant 25W-50 synthetic blend.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets or exceeds FC-W marine oil recommendations\u003c\/li\u003e\n  \u003cli\u003eProduced to Mercury Marine OEM specifications\u003c\/li\u003e\n  \u003cli\u003eSuitable for engines that require warranty-compliant oils\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change this oil in my marine engine?\u003c\/h3\u003e\n\u003cp\u003eChange intervals depend on engine use, hours, and operating conditions—refer to your owner’s manual for the manufacturer’s recommended schedule. For high-performance or heavy-duty use, more frequent changes and regular inspection of oil condition are advised to maintain peak protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow your engine’s owner or service manual schedule\u003c\/li\u003e\n  \u003cli\u003eInspect oil for contamination after heavy or extended runs\u003c\/li\u003e\n  \u003cli\u003eConsider shorter intervals under severe or commercial use conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Boaters with high-output four-stroke outboards and sterndrive engines who want an OEM-grade, warranty-aligned oil that balances high-temperature protection with resistance to deposits and corrosion. It’s especially suitable for owners of Mercury Verado engines, performance-minded operators, and anyone seeking a proven synthetic blend engineered by a long-standing marine OEM brand.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Quicksilver 25W-50 suitable for Mercury Verado engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Quicksilver 25W-50 synthetic blend is recommended for Mercury Verado and meets OEM specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this oil prevent corrosion and sludge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It contains additives to resist corrosion, varnish, and sludge, helping keep internal engine parts cleaner.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55170530050391,"sku":"B00J4X6350","price":116.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-front-gallon-bottle.jpg?v=1790430318"},{"product_id":"quicksilver-sea-water-pump-body-kit-for-mercruiser-807151a14-phenolic-pump-body-matched-impeller","title":"Quicksilver Sea Water Pump Body Kit for MerCruiser 807151A14 — Phenolic Pump Body \u0026 Matched Impeller","description":"\u003cp\u003e\u003cstrong\u003eThe Quicksilver 807151A14 is a complete sea water pump body kit engineered to replace the one-piece, engine-mounted sea water pump on compatible MerCruiser engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement kit provides the core components you need to restore reliable raw-water cooling: a durable phenolic pump body, a matched impeller, backing plate, o-ring and the attaching hardware. Quicksilver supplies OEM-grade parts that meet Mercury Marine standards and are designed for marine environments—so you can expect materials and fitment intended for longevity and dependable performance when servicing your engine’s sea water pump system. Refer to your engine service manual for correct installation and the owner’s manual for recommended replacement intervals.\u003c\/p\u003e\n\n\u003ch3\u003eWhat components are included and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives with every part required to rebuild the one-piece sea water pump assembly, minimizing the chance of missing pieces during a service. Each item is matched to work together, so the impeller fits the housing properly and the o-ring seals against leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacement pump body molded from a two-step phenolic resin for structural strength.\u003c\/li\u003e\n  \u003cli\u003eEngineered impeller with elastomer chosen for broad temperature flexibility.\u003c\/li\u003e\n  \u003cli\u003eBack plate and o-ring that ensure correct clearances and a water-tight seal.\u003c\/li\u003e\n  \u003cli\u003eAttaching hardware sized for direct fit to the MerCruiser one-piece mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the material construction improve durability?\u003c\/h3\u003e\n\u003cp\u003eThe pump body uses a two-step phenolic resin compound that resists warping, water absorption and mechanical wear better than many low-cost alternatives. Combined with a resilient impeller elastomer, this construction keeps pumping geometry stable across seasons and operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePhenolic resin reduces deformation from heat and constant water exposure.\u003c\/li\u003e\n  \u003cli\u003eImpeller elastomer maintains flexibility in a wide temperature range.\u003c\/li\u003e\n  \u003cli\u003eFactory-matched parts help preserve internal clearances for efficient flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit fit my MerCruiser engine and how do I confirm compatibility?\u003c\/h3\u003e\n\u003cp\u003eThe 807151A14 is designed for MerCruiser engines equipped with one-piece, engine-mounted sea water pump systems. To confirm fitment, compare the kit part number to your engine parts list or consult your engine service manual for the correct replacement pump body part number.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck your engine’s parts diagram or Mercury\/Quicksilver catalog for 807151A14 listing.\u003c\/li\u003e\n  \u003cli\u003eVerify pump mounting style: one-piece, engine-mounted sea water pump.\u003c\/li\u003e\n  \u003cli\u003eIf uncertain, provide engine model and serial number to parts supplier or dealer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and routine maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows the procedures in your engine service manual and typically involves draining the system, removing the old pump assembly, and installing the replacement body, impeller and plate with the supplied o-ring and hardware. Regular inspection and scheduled replacement of the impeller and seals help prevent cooling failures and reduce risk of engine overheating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow torque specs and sealant recommendations in the service manual.\u003c\/li\u003e\n  \u003cli\u003eReplace impeller and o-ring at intervals suggested by the owner’s manual.\u003c\/li\u003e\n  \u003cli\u003eInspect for corrosion, wear, or damage to mating surfaces before assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Quicksilver 807151A14 kit is aimed at boat owners, mechanics and marinas maintaining MerCruiser engines with engine-mounted, one-piece sea water pumps. If you need OEM-quality replacement parts to restore your raw-water cooling system to factory fit and function—especially where durability and matched-component performance matter—this kit provides the core components to complete the repair in line with manufacturer recommendations.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the 807151A14 include the impeller?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit contains the pump body, impeller, back plate, o-ring and attaching hardware for a full replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this compatible with all MerCruiser engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits MerCruiser engines with one-piece, engine-mounted sea water pumps; confirm compatibility with your engine parts diagram.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55170564981079,"sku":"B001HBQUGE","price":144.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-kit-front-packaging_494f1685-a006-4156-b213-96b91624b668.jpg?v=1790430882"},{"product_id":"quicksilver-lower-shift-cable-kit-for-mercruiser-sterndrive-8m0176525-oem-fit-with-seals-fittings-1978","title":"Quicksilver Lower Shift Cable Kit for MerCruiser Sterndrive 8M0176525 — OEM-fit with Seals \u0026 Fittings (1978+)","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 8M0176525 is a complete lower shift cable kit designed to replace worn or damaged shift cables on compatible MerCruiser sterndrives, restoring smooth, reliable gear changes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement kit fits a range of MerCruiser MC‑I, R, MR, Alpha One and Alpha One Gen II stern drives (1978 and newer) and includes the cable plus the seals and fittings needed for a correct installation. The cable assembly uses layered construction for a low‑friction feel and long life in marine environments, and the kit’s components are manufactured to meet Mercury Marine OEM specifications. Removing the old cable and installing the new one follows straightforward steps with common hand tools — the cable itself is not serviceable and must be replaced when damaged.\u003c\/p\u003e\n\n\u003ch3\u003eWhich sterndrives and model years does this Quicksilver kit work with?\u003c\/h3\u003e\n\u003cp\u003eThe 8M0176525 lower shift cable kit is compatible with a broad set of MerCruiser sterndrives, including MC‑I, R, MR, Alpha One and Alpha One Gen II units. It covers many model years from 1978 onward where the original equipment used the same lower cable design. Always compare part numbers and your current cable routing to confirm fit before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with MerCruiser MC‑I, R, MR, Alpha One and Alpha One Gen II\u003c\/li\u003e\n  \u003cli\u003eFits models from 1978 and newer that use the same lower cable design\u003c\/li\u003e\n  \u003cli\u003eDesigned to match Mercury Marine OEM specifications\u003c\/li\u003e\n  \u003cli\u003eIncludes all sealing hardware for an OEM‑like replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exactly comes in the kit and why does it matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships with the lower shift cable plus all small parts required to reseal and connect it during installation, so you won’t need to hunt for extra gaskets or bellows. Those included O‑rings, gaskets, connectors and bellows prevent leaks and keep contaminants out of the shift mechanism. Using a complete kit reduces installation time and ensures the finished assembly performs like the original.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne lower shift cable built with layered construction for durability\u003c\/li\u003e\n  \u003cli\u003eO‑rings and gaskets to maintain watertight seals\u003c\/li\u003e\n  \u003cli\u003eConnectors and bellows for correct mechanical and environmental protection\u003c\/li\u003e\n  \u003cli\u003eAll parts matched to OEM tolerances for proper fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools are required?\u003c\/h3\u003e\n\u003cp\u003eReplacing the lower shift cable is typically a straightforward job for a competent DIYer and can be done with common hand tools. The new cable installs in the reverse order of removal; because the cable is not repairable, replacement is the intended service. If you’re comfortable accessing the sterndrive, unbolting linkage and swapping fittings, you can complete the swap without specialized equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove old cable in reverse of factory routing\u003c\/li\u003e\n  \u003cli\u003eUse basic hand tools: wrenches, screwdrivers, pliers\u003c\/li\u003e\n  \u003cli\u003eFollow torque and alignment guidance for linkage connections\u003c\/li\u003e\n  \u003cli\u003eReplace seals and bellows included in the kit to avoid leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this cable perform in harsh marine conditions?\u003c\/h3\u003e\n\u003cp\u003eThe Quicksilver cable assembly is engineered to function in a wide range of temperatures and marine environments, with materials selected for corrosion resistance and low friction. It’s rated to operate reliably at temperatures below 0°F, maintaining smooth shifting when cold and resisting the salt and moisture found in marine use. Proper installation and fresh seals help maximize the service life of the assembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLayered construction for smooth, low‑drag operation\u003c\/li\u003e\n  \u003cli\u003eMaterials chosen for corrosion resistance in saltwater conditions\u003c\/li\u003e\n  \u003cli\u003ePerformance tested for low‑temperature operation below 0°F\u003c\/li\u003e\n  \u003cli\u003eOEM spec manufacturing for consistent durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Quicksilver 8M0176525 lower shift cable kit is aimed at boat owners, mechanics and marine technicians who maintain MerCruiser sterndrives and need a complete, OEM‑matched replacement. It’s appropriate for anyone replacing a worn or damaged lower shift cable, restoring proper shift feel and protecting the sterndrive with correct seals and fittings. If your current cable shows wear, stiffness, torn bellows, or leaking seals, this kit provides the parts required for a reliable swap.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Quicksilver 8M0176525 compatible with Alpha One Gen II?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 8M0176525 fits Alpha One Gen II sterndrives and other listed MerCruiser models from 1978 onward when the lower cable design matches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the lower shift cable be repaired instead of replaced?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The lower shift cable is not serviceable; damaged or worn cables must be replaced with a complete kit like the 8M0176525.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55170637136215,"sku":"B001HBX1RA","price":186.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-lower-shift-cable-kit-front-assembly.jpg?v=1790432170"},{"product_id":"quicksilver-spark-plug-wire-kit-for-mercruiser-v8-863656a1-5-0l-5-7l-6-2l-ecm-555-marine-grade-durability","title":"Quicksilver Spark Plug Wire Kit for MerCruiser V8 863656A1 — 5.0L\/5.7L\/6.2L ECM 555, marine-grade durability","description":"\u003cp\u003e\u003cstrong\u003eQuicksilver 863656A1 is a complete spark plug wire kit engineered to restore reliable ignition on V8 MerCruiser sterndrive and inboard engines (5.0L, 5.7L and 6.2L MPI) equipped with ECM 555.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Quicksilver ignition wire set replaces worn or damaged wiring on select Mercury Marine V8 engines (serial 0M300000 through 2A455878) so your boat runs smoother and starts more consistently. Built by Quicksilver — a leader in marine OEM parts for over six decades — the kit delivers factory-fit routing, marine-grade materials and the durability required for saltwater and freshwater service.\u003c\/p\u003e\n\n\u003ch3\u003eWill these wires fit my MerCruiser V8 engine?\u003c\/h3\u003e\n\n\u003cp\u003eYes, the 863656A1 kit is specified for 5.0L, 5.7L and 6.2L MPI MerCruiser V8 sterndrive and inboard engines that use ECM 555 within the listed serial range. Confirm compatibility by checking your engine model and serial number against the range provided.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for engines with ECM 555 (serial 0M300000 through 2A455878)\u003c\/li\u003e\n  \u003cli\u003eFits V8 MerCruiser 5.0L, 5.7L, 6.2L MPI configurations\u003c\/li\u003e\n  \u003cli\u003eDirect-replacement routing to match original factory layout\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit improve engine performance and reliability?\u003c\/h3\u003e\n\n\u003cp\u003eReplacing degraded spark plug wires restores consistent spark delivery, reducing misfires, rough idling and hard starts without altering engine tuning. The Quicksilver wires use marine-suitable materials that resist heat, moisture and vibration — factors that commonly degrade ignition components in boating applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete set includes boots at the spark plug end for secure connections\u003c\/li\u003e\n  \u003cli\u003eMarine-grade insulation and abrasion resistance for long life\u003c\/li\u003e\n  \u003cli\u003eCorrect lengths to eliminate excess slack and prevent crossfire\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation details should I expect?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation follows the factory wire routing and boot seating procedures; no special tools are typically required beyond common hand tools. Take care to install each wire to its matching cylinder to preserve firing order and use dielectric grease if recommended by your service manual for added moisture protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-end boots already attached for easier fitment\u003c\/li\u003e\n  \u003cli\u003ePre-cut, labeled lengths to align with original harness layout\u003c\/li\u003e\n  \u003cli\u003eSimple swap-out process when replacing one set at a time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these wires in marine environments?\u003c\/h3\u003e\n\n\u003cp\u003eQuicksilver designs its ignition components to withstand the unique stresses of boating — including salt spray, engine vibration and elevated temperatures. The 863656A1 wire kit uses materials and construction methods proven in OEM testing to deliver extended service life compared with generic aftermarket alternatives.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion-resistant terminals and boots for saltwater exposure\u003c\/li\u003e\n  \u003cli\u003eHeat- and abrasion-resistant outer insulation\u003c\/li\u003e\n  \u003cli\u003eEngineered to maintain performance under typical marine loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Quicksilver 863656A1 spark plug wire kit is intended for boat owners, marine technicians and OEM repair shops servicing MerCruiser V8 sterndrive and inboard engines (5.0L, 5.7L, 6.2L MPI) using ECM 555 within the specified serial range. Choose this kit when you want a factory-style replacement that preserves ignition reliability, simplifies installation with plug-end boots, and resists the harsh conditions of marine use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit compatible with ECM 555 engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 863656A1 kit fits MerCruiser V8 5.0L, 5.7L and 6.2L MPI engines using ECM 555 within the listed serial range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the spark plug boots pre-attached?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes spark plug-end boots pre-installed for easier, correct-fit installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":55170972811607,"sku":"B001HBQVUO","price":147.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/quicksilver-863656a1-front-packaging.jpg?v=1790435943"}],"url":"https:\/\/britishgarage.co.uk\/collections\/quicksilver.oembed?page=3","provider":"British Garage","version":"1.0","type":"link"}