{"product_id":"spi-crankshaft-oil-seals-for-polaris-900-fusion-rmk-switchback-fits-2005-2006","title":"SPI Crankshaft Oil Seals for Polaris 900 Fusion, RMK \u0026 SwitchBack fits 2005-2006","description":"\u003ch2\u003eCrankshaft Oil Seals for for Polaris\u003c\/h2\u003e\u003cp\u003eThese crankshaft oil seals for for Polaris provide a reliable barrier against oil leakage and crankcase pressure loss in Fusion, RMK, and SwitchBack snowmobile engines. These crankshaft oil seals for for Polaris are vital for maintaining the internal atmospheric integrity of the two-stroke system.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe crankshaft oil seals for for Polaris are precision-manufactured components that safeguard the crankshaft assembly against contaminants. These crankshaft oil seals for for Polaris are used by snowmobile technicians to prevent the lean running conditions caused by air leaks. They are built to withstand the extreme cold and high RPM environments common in snowmobile usage.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngineered for high speed rotational durability\u003c\/li\u003e\n\u003cli\u003eResistant to fuel and synthetic oil degradation\u003c\/li\u003e\n\u003cli\u003eFlexible sealing lips for tight shaft engagement\u003c\/li\u003e\n\u003cli\u003eOptimized for extreme winter temperature ranges\u003c\/li\u003e\n\u003cli\u003eDurable outer casing for secure press-fit installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris 900 Fusion 2005-2006\u003c\/li\u003e\n\u003cli\u003efor Polaris 900 RMK 2005-2006\u003c\/li\u003e\n\u003cli\u003efor Polaris 900 SwitchBack 2005-2006\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRepairing air leaks causing inconsistent engine idling\u003c\/li\u003e\n\u003cli\u003eReplacing seals during a full crankshaft bearing service\u003c\/li\u003e\n\u003cli\u003ePreventing oil pump leakage at the crank housing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e070-120\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the crankshaft need to be removed for installation? \u003cstrong\u003eA:\u003c\/strong\u003e Replacing these seals typically requires accessing the ends of the crankshaft, which may involve removing the flywheel or primary clutch.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why is an air leak dangerous for these engines? \u003cstrong\u003eA:\u003c\/strong\u003e Air leaks cause a lean air-fuel ratio which can lead to overheating and catastrophic piston failure.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44792377573462,"sku":"SZ1F03720","price":39.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_6cfbe538-222b-4540-a423-8afff392afdf.jpg?v=1780068584","url":"https:\/\/www.solidspare.com\/products\/spi-crankshaft-oil-seals-for-polaris-900-fusion-rmk-switchback-fits-2005-2006","provider":"Solid Spare","version":"1.0","type":"link"}