{"product_id":"merc-1119","title":"Quicksilver 4-Stroke Engine Oil – 4L | Part 8M0078634","description":"\u003ch2\u003eQuicksilver 4-Stroke Engine Oil – 4 Litre\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8M0078634\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92-8M0078634\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQuicksilver (Mercury Marine)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOfficial Product Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke Marine Engine Oil\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVolume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Litres (approx. 1.06 US gallons)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEngine Lubrication – Crankcase\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackaged Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eapprox. 4.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAbout This Oil\u003c\/h3\u003e\n\u003cp\u003eThis is the OEM-specified 4-stroke crankcase oil for Mercury and MerCruiser gasoline-powered outboard and sterndrive engines. Formulated specifically for the sustained high-load, corrosive conditions of marine use, it protects against wear, corrosion, and deposit build-up — keeping your engine running clean between service intervals. Sold in a 4-litre container.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMercury 4-stroke outboard engines (all displacements requiring 4-stroke crankcase oil)\u003c\/li\u003e\n  \u003cli\u003eMerCruiser sterndrive engines (gasoline 4-stroke)\u003c\/li\u003e\n  \u003cli\u003eMariner 4-stroke outboard engines\u003c\/li\u003e\n  \u003cli\u003eVerify compatibility against your engine's serial number and current Mercury parts diagram before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eService Interval\u003c\/h3\u003e\n\u003cp\u003eChange engine oil and filter at the interval specified in your Mercury or MerCruiser service manual — typically every \u003cstrong\u003e100 hours or annually\u003c\/strong\u003e, whichever comes first. Always replace the oil filter at each oil change.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use automotive 4-stroke oil instead?\u003c\/strong\u003e\u003cbr\u003eA: Not recommended. Marine engines run under sustained high load in a corrosive saltwater environment. OEM-spec marine oil contains additives specifically engineered for these conditions that automotive oils lack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this oil compatible with my older Mercury engine?\u003c\/strong\u003e\u003cbr\u003eA: This oil meets current Mercury 4-stroke specifications. Consult your service manual or the Mercury parts diagram for your specific engine serial range to confirm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What viscosity is this oil?\u003c\/strong\u003e\u003cbr\u003eA: Refer to the product label or your engine's service manual. Mercury 4-stroke outboards commonly use 25W-40 or 10W-30 depending on model year and operating temperature range.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/merc-701\"\u003eMercury MerCruiser Quicksilver Oil Filter 822626Q15\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/merc-768\"\u003eMercury MerCruiser Quicksilver High Performance Oil Filter 858004K\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/mercury-oil-filter-866340k01\"\u003eMercury MerCruiser Quicksilver Oil Filter 866340K01\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/merc-931\"\u003eMercury Quicksilver Oil Filter 877761K01 – 75-150 HP FourStroke Outboard\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/merc-932\"\u003eMercury Quicksilver Oil Filter 877769K01 – L6 Verado Outboard\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/merc-1116\"\u003eMercury MerCruiser Oil Pan Drain Plug Gasket – 8M0077608\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/mercruiser-marine-engine-parts\"\u003eBrowse all MerCruiser Marine Engine Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e Routine oil changes on Mercury and MerCruiser 4-stroke engines. This is the correct OEM oil for scheduled maintenance — not a substitute or aftermarket alternative. Ideal for owners who want to maintain warranty compliance and use the fluid specified in the Mercury service manual.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon mistakes:\u003c\/strong\u003e Customers sometimes order this when they actually need gear lube for the lower unit — these are completely different products. If you're servicing the lower unit or gearcase, you need a gear lube product, not engine oil. Also confirm you need the 4-litre size; other volumes may be available. Always pair an oil change with a new oil filter.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563912790052,"sku":"8M0078634","price":64.16,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/ae3711c4-0409-4973-b866-d2d0b30f8e0e.png?v=1787255488","url":"https:\/\/marisolmarine.com\/products\/merc-1119","provider":"Marisol Marine Company","version":"1.0","type":"link"}