{"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","url":"https:\/\/britishgarage.co.uk\/products\/quicksilver-25w-40-oil-change-kit-for-mercury-25-30hp-efi-outboards-2-1l-oil-filter-seal","provider":"British Garage","version":"1.0","type":"link"}