{"product_id":"sierra-18-8880-pwc-oil-filter-sea-doo-4-tec-brp-420956741","title":"Sierra 18-8880 PWC Oil Filter – Sea-Doo 4-TEC 1503cc | Replaces BRP 420956741","description":"\u003ch2\u003eSierra 18-8880 PWC Oil Filter – Sea-Doo 4-TEC\u003c\/h2\u003e\n\u003cp\u003eA 20-micron cartridge-style oil filter engineered as a direct replacement for BRP 420956741, designed specifically for Sea-Doo 4-TEC personal watercraft engines. Unlike conventional spin-on canister filters, the 18-8880 is a cartridge element that fits into the engine's existing filter housing. It ships with a replacement sealing O-ring so you have everything needed for a complete filter service.\u003c\/p\u003e\n\n\u003ch2\u003ePart Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 18-8880\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 47-8880\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 Cartridge-style PWC oil filter (not a spin-on canister)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Family:\u003c\/strong\u003e Sea-Doo 4-TEC 1503cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltration:\u003c\/strong\u003e 20 micron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Replacement filter element + sealing O-ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282325657\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\u003eSea-Doo 4-TEC 1503cc personal watercraft – 2002 and later models using BRP filter 420956741\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eExact fitment varies by model year and configuration. Always confirm your Sea-Doo model, engine, model year, and existing filter number before ordering. The strongest fitment check is matching BRP part number 420956741.\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 18-8880 \/ 47-8880\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBRP \/ Sea-Doo:\u003c\/strong\u003e 420956741\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBRP \/ Sea-Doo:\u003c\/strong\u003e 420956740\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBRP \/ Sea-Doo:\u003c\/strong\u003e 711956740\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuicksilver:\u003c\/strong\u003e 8M0154757\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eService Interval\u003c\/h2\u003e\n\u003cp\u003eReplace at every scheduled oil change per Sea-Doo's maintenance schedule — typically every 50 hours or once per season, whichever comes first. Always refer to your model-year owner's manual for the exact interval.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRemove the existing cartridge element and old sealing O-ring from the filter housing\u003c\/li\u003e\n\u003cli\u003eClean the filter housing and sealing surfaces thoroughly\u003c\/li\u003e\n\u003cli\u003eLubricate the new O-ring with clean engine oil before installing\u003c\/li\u003e\n\u003cli\u003eInsert the new cartridge element and reassemble per the Sea-Doo service procedure\u003c\/li\u003e\n\u003cli\u003eCheck engine oil level after service and inspect for leaks before running\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/wsm-performance-003645-jet-pump-repair-kit-sea-doo-900-1503-4-tec-2004-2017\"\u003eWSM Jet Pump Repair Kit – Sea-Doo 900 \u0026amp; 1503 4-TEC (2004–2017)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/wsm-performance-003721k-complete-4-tec-jet-pump-assembly-seadoo\"\u003eWSM Complete 4-TEC Jet Pump Assembly – Sea-Doo\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-25w-40-fc-w-catalyst-compatible-4-stroke-marine-engine-oil-1-qt\"\u003eSierra 25W-40 FC-W 4-Stroke Marine Engine Oil – 1 Qt\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-25w-40-fc-w-catalyst-compatible-4-stroke-marine-engine-oil-5-qt\"\u003eSierra 25W-40 FC-W 4-Stroke Marine Engine Oil – 5 Qt\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCartridge vs. spin-on — important distinction:\u003c\/strong\u003e The 18-8880 is a cartridge element, not a spin-on canister. It fits inside the engine's existing filter housing rather than threading on like a conventional oil filter. Before ordering, confirm your Sea-Doo uses the cartridge-style housing — matching BRP part number 420956741 is the quickest way to do this.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDon’t forget the O-ring:\u003c\/strong\u003e The filter ships with a replacement sealing O-ring. Always install the new O-ring — reusing the old one is a common cause of post-service oil leaks on these engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e Seasonal oil change service on Sea-Doo 4-TEC 1503cc models. A straightforward, high-impact maintenance item — pair it with the correct 4-stroke marine engine oil for a complete oil service.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51199651414052,"sku":"47-8880","price":20.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/47-8880.jpg?v=1785611175","url":"https:\/\/marisolmarine.com\/products\/sierra-18-8880-pwc-oil-filter-sea-doo-4-tec-brp-420956741","provider":"Marisol Marine Company","version":"1.0","type":"link"}