Quicksilver

Quicksilver 25W‑40 Synthetic Blend 4‑Stroke Marine Engine Oil (1 gallon) is a marine-grade engine oil formulated to protect sterndrive and outboard 4‑stroke engines from wear, corrosion, and viscosity breakdown under boating conditions. Keeping internal engine parts clean and lubricated is essential for reliable on‑water...

Quicksilver 96148Q8 is a complete water pump repair kit engineered to restore cooling flow for compatible Mercury and Mariner outboards and specified MerCruiser stern drives. This repair kit includes the pump housing assembly, impeller, gaskets, O-rings, face plates, key, a water tube guide sleeve...

Quicksilver 8M0061890 is a 9-foot, low-permeation fuel line assembly with an integrated EPA-MERC-PB15 primer bulb designed to replace or extend fuel delivery on Mercury, Mariner and Force outboards. This complete product description explains what the assembly contains, why its materials matter for marine use,...

Quicksilver 75692Q2 is a direct-fit replacement thermostat kit for select Mercury and Mariner V6 outboards (135–200hp) designed to restore correct engine coolant regulation. This OEM Quicksilver kit contains two thermostats and two rubber gaskets and targets specific Mercury/Mariner V6 models and serial ranges. Installing...

The Quicksilver 864572 is a direct-replacement inline fuel filter designed to protect MerCruiser sterndrive and inboard gasoline engines by stopping tank-born debris before it reaches the booster pump. Designed for use between the fuel tank and the fuel booster pump, this Quicksilver inline filter...

Quicksilver 807252Q5 is a direct-fit 160°F replacement thermostat designed for standard-cooling V6 and V8 MerCruiser engines (1987–2016) to restore correct operating temperature. This Quicksilver thermostat is manufactured to Mercury Marine OEM specifications and intended for non-high-performance General Motors–based MerCruiser sterndrives and inboards that require...

Quicksilver 808483Q1 is a replacement rotor and distributor cap kit with solid brass inserts built to restore reliable ignition performance on General Motors V8 MerCruiser engines equipped with Delco HEI systems, 1997 models and earlier. This two-piece ignition kit replaces worn distributor components on...

Quicksilver 10W-30 Oil Change Kit supplies the exact oil, filter, seal and drip tray needed to service Mercury/Mariner 150hp 4-stroke outboards quickly and correctly. Keep your 150 horsepower Mercury or Mariner four-stroke outboard running smoothly with a factory-backed service kit engineered by Quicksilver. This...

Quicksilver 10W-30 Oil Change Kit provides the complete set of oil, filter, tubing and seals to service Mercury 175–300hp FourStroke V6 and V8 outboards in one box. This kit gathers the fluids and hardware you need to perform a standard oil change on Mercury...

Quicksilver 816761Q17 is a complete spark plug wire kit engineered for V8 MerCruiser (305/350 CID) engines with Thunderbolt IV ignition, delivering correct reach and durable marine performance. This OEM-grade wire set replaces worn or damaged ignition leads on 1993–2003 MerCruiser V8 (LH) engines. Built...

Quicksilver 8M0079202 is a direct-fit ignition coil engineered for V6 and V8 MerCruiser sterndrive and inboard engines using Thunderbolt IV and V ignition systems. This durable ignition coil is manufactured to Mercury Marine original equipment standards and designed to restore reliable spark delivery on...

Quicksilver 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. This Quicksilver ignition wire set replaces worn or damaged wiring on select Mercury Marine...

Quicksilver 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. This replacement kit fits a range of MerCruiser MC‑I, R, MR, Alpha One and Alpha One Gen II...

The 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. This replacement kit provides the core components you need to restore reliable raw-water cooling: a durable phenolic pump body, a...

Quicksilver 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. This 1-gallon bottle contains Quicksilver's SAE 25W-50 synthetic blend designed for modern high-output marine engines such as Mercury Verado and other...

Quicksilver 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. This all-in-one kit is engineered to simplify routine maintenance for Mercury 4-stroke outboards. It contains three...

Quicksilver 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. Clean, properly formulated oil is one of the easiest ways to extend the...

Quicksilver 8M0229799 is a dedicated direct-injection 2-stroke outboard oil formulated to protect DFI Mercury/Mariner/OptiMax engines while reducing smoke and carbon buildup. Designed 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...

Quicksilver 10W-40 is a full synthetic 4-stroke motorcycle oil engineered to protect high-revving motorcycle and scooter engines while preserving manufacturer warranties. Designed for riders who demand reliable performance across a wide range of temperatures, this oil balances shear resistance, oxidation stability, and corrosion protection....

Quicksilver 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. This heavy-duty conventional 2-stroke oil is engineered to meet Mercury Marine OEM specifications and the NMMA TC-W3...

Quicksilver 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. Clean, stable oil is a core part of reliable marine engine performance. This 25W-40 formulation from Quicksilver is engineered specifically...

Quicksilver 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. If you own...

Quicksilver 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. If your MerCruiser-powered boat is showing signs of ignition wear or...

Quicksilver 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. Built from Quicksilver's decades of marine experience, this synthetic blend meets NMMA TC-W3 specifications to...