{"product_id":"sierra-18-8779-marine-oil-filter-indmar-6-2l-ford-inboard","title":"Sierra 18-8779 Marine Oil Filter – Indmar 6.2L Ford Inboard (2015–2016)","description":"\u003ch2\u003eSierra 18-8779 Marine Oil Filter – Indmar 6.2L Ford Inboard\u003c\/h2\u003e\n\u003cp\u003eA marine-grade spin-on oil filter cataloged specifically for Indmar marine engines built on the Ford 6.2L gasoline platform. The 18-8779 is the Sierra replacement for Indmar 872025 and is engineered with an epoxy-coated interior canister to resist the corrosion and moisture common in marine engine compartments. Unlike automotive filters, this unit is rated for the extended service intervals and demanding conditions of marine inboard use.\u003c\/p\u003e\n\n\u003ch2\u003ePart Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 18-8779\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 47-8779\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sierra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Spin-on marine engine oil filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Family:\u003c\/strong\u003e Indmar – Ford 6.2L gasoline inboard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Years:\u003c\/strong\u003e 2015–2016\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces:\u003c\/strong\u003e Indmar 872025\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCanister:\u003c\/strong\u003e Epoxy-coated interior for corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282375782\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIndmar marine inboard – Ford 6.2L gasoline V8 – 2015\u003c\/li\u003e\n\u003cli\u003eIndmar marine inboard – Ford 6.2L gasoline V8 – 2016\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAlways confirm engine manufacturer, displacement, model year, and existing OEM filter number before ordering. The strongest fitment check is matching Indmar part number 872025.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eCross-Reference Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSierra:\u003c\/strong\u003e 18-8779 \/ 47-8779\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndmar OEM:\u003c\/strong\u003e 872025\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWix:\u003c\/strong\u003e 51372\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotorcraft:\u003c\/strong\u003e FL-820\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFram:\u003c\/strong\u003e PH2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eService Interval\u003c\/h2\u003e\n\u003cp\u003eReplace at every scheduled oil change per Indmar's engine maintenance program — typically every 100 hours or annually, whichever comes first. Always refer to your engine's service manual for the exact interval for your model year and application.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRemove the old filter and confirm its sealing gasket comes away with it — a stuck gasket causes an immediate oil leak at startup\u003c\/li\u003e\n\u003cli\u003eClean the filter mounting surface thoroughly before installing\u003c\/li\u003e\n\u003cli\u003eLightly lubricate the new filter's gasket with clean engine oil\u003c\/li\u003e\n\u003cli\u003eInstall per Indmar's service procedure — typically hand-tight plus 3\/4 turn\u003c\/li\u003e\n\u003cli\u003eStart the engine and inspect for leaks before returning to service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-18-7878-1-oil-filter-ford-chrysler-volvo-short\"\u003eSierra 18-7878-1 – Oil Filter for Ford\/Chrysler\/Volvo Short\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-18-7824-2-oil-filter-gm-chevy-short-mercruiser-omc-volvo-penta\"\u003eSierra 18-7824-2 – Oil Filter for GM\/Chevy Short | MerCruiser, OMC \u0026amp; Volvo Penta\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-18-7876-1-oil-filter-gm-chevy-long\"\u003eSierra 18-7876-1 – Oil Filter for GM\/Chevy Long\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-18-7879-1-oil-filter-gm-chevy-v6\"\u003eSierra 18-7879-1 – Oil Filter for GM\/Chevy V6\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-18-57824-marine-oil-filter-mastercraft-ilmor-gm-ls-v8-remote-mount\"\u003eSierra 18-57824 – MasterCraft \u0026amp; Ilmor GM LS V8 Remote Mount Oil Filter\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhy this filter matters:\u003c\/strong\u003e The 18-8779 is cataloged specifically for the Indmar 6.2L Ford marine platform — a less common application than the GM-based engines found in most MerCruiser and Volvo Penta installations. If you’re servicing one of these Ford-powered Indmar boats, this is the correct Sierra filter. Using a generic automotive filter on a marine engine is not recommended — marine filters are designed for higher moisture exposure and longer drain intervals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMost common mistake:\u003c\/strong\u003e Leaving the old sealing gasket on the engine block when swapping filters. Always inspect the mounting surface before threading on the new filter — a double-stacked gasket will cause an oil leak immediately on startup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eServicing a different inboard engine?\u003c\/strong\u003e Check the \u003ca href=\"\/products\/sierra-18-7824-2-oil-filter-gm-chevy-short-mercruiser-omc-volvo-penta\"\u003eSierra 18-7824-2\u003c\/a\u003e for GM-based MerCruiser, OMC, and Volvo Penta applications, or the \u003ca href=\"\/products\/sierra-18-7878-1-oil-filter-ford-chrysler-volvo-short\"\u003eSierra 18-7878-1\u003c\/a\u003e for other Ford\/Chrysler\/Volvo short-style applications.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51199651446820,"sku":"47-8779","price":27.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/47-8779.jpg?v=1785611176","url":"https:\/\/marisolmarine.com\/products\/sierra-18-8779-marine-oil-filter-indmar-6-2l-ford-inboard","provider":"Marisol Marine Company","version":"1.0","type":"link"}