{"product_id":"fag-ss3909-engine-crankshaft-seal-rear","title":"FAG SS3909 Engine Crankshaft Seal - Rear","description":"\u003ch2\u003eFAG SS3909 Rear Seal for GM Trucks and SUVs\u003c\/h2\u003e\u003cp\u003eFAG SS3909 is a rear engine crankshaft seal built for specific Chevrolet and GMC applications from 1992-2000. It uses a metal and spring seal design with nitrile sealing material to help maintain a tight seal at the rear of the engine and support long-term sealing performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: SS3909\u003c\/li\u003e\n\u003cli\u003eSeal type: metal with spring\u003c\/li\u003e\n\u003cli\u003eSealing material: nitrile\u003c\/li\u003e\n\u003cli\u003eBore diameter: 135.001 mm \/ 5.315 in\u003c\/li\u003e\n\u003cli\u003eSeal outside diameter: 135.204 mm \/ 5.323 in\u003c\/li\u003e\n\u003cli\u003eSeal width: 10.008 mm \/ 4.528 in\u003c\/li\u003e\n\u003cli\u003eEngine sealing component for rear-position applications\u003c\/li\u003e\n\u003cli\u003eCross-reference: National 710258\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis FAG rear crankshaft seal is engineered to meet vehicle-specific specifications for the listed Chevrolet and GMC platforms. The metal-and-spring construction helps maintain sealing pressure, while nitrile material is selected for durability in engine sealing environments. If you are replacing a rear engine seal on a Chevrolet C2500, GMC K2500, or a Chevrolet Tahoe, SS3909 provides the dimensional and application match needed for a proper service repair. This part cross-references SKF 45210 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear engine oil leakage at the crankshaft seal area\u003c\/li\u003e\n\u003cli\u003eOil seepage that can contaminate surrounding engine components\u003c\/li\u003e\n\u003cli\u003eSeal wear from age, heat, and mileage\u003c\/li\u003e\n\u003cli\u003eLoss of sealing tension at the rear main seal location\u003c\/li\u003e\n\u003cli\u003eService issues on Chevrolet and GMC rear seal applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm bore diameter, outside diameter, and seal width before installation. Clean the sealing surface thoroughly and inspect the crankshaft and housing for wear, scoring, or contamination. Proper alignment during installation is important to avoid damaging the nitrile sealing lip or spring-loaded sealing edge. Verify rear-position fitment for your exact vehicle before service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFAG designs seals to meet manufacturer specifications and works with suppliers to maintain its quality standards. The SS3909 is built for the demanding sealing requirements of rear engine applications on Chevrolet and GMC trucks, vans, and SUVs.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1992-2000 Chevrolet C2500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-2000 Chevrolet C3500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1996-2000 Chevrolet Express 2500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1996-2000 Chevrolet Express 3500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-2000 Chevrolet K2500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-2000 Chevrolet K3500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-2000 GMC C2500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-2000 GMC C3500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-2000 GMC K2500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-2000 GMC K3500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1996-2000 GMC Savana 2500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1996-2000 GMC Savana 3500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1995-1999 Chevrolet C1500 Suburban, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1994-1999 Chevrolet C2500 Suburban, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1995-1999 Chevrolet K1500 Suburban, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1994-1999 Chevrolet K2500 Suburban, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-1999 Chevrolet P30, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1997-1999 GMC C1500 Suburban, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1995 GMC C1500 Suburban, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1994-1999 GMC C2500 Suburban, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1997-1999 GMC K1500 Suburban, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1995 GMC K1500 Suburban, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1994-1999 GMC K2500 Suburban, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-1999 GMC P3500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-1998 Chevrolet C1500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-1998 Chevrolet K1500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1995-1998 Chevrolet Tahoe, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-1998 GMC K1500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-1997 GMC C1500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1997 GMC Yukon, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1994 GMC Yukon, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1996 Chevrolet Express 2500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1996 Chevrolet Express 3500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-1996 Chevrolet G30, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-1996 GMC G3500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1996 GMC Savana 2500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1996 GMC Savana 3500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-1995 Chevrolet G20, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1992-1995 GMC G2500, Rear\u003c\/li\u003e\n\u003cli\u003eFits 1994 Chevrolet Blazer, Rear\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FAG","offers":[{"title":"Default Title","offer_id":52958178836661,"sku":"GRDM-SS3909","price":50.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FG_SS3909_Fro.jpg?v=1786429711","url":"https:\/\/www.partcatalog.com\/products\/fag-ss3909-engine-crankshaft-seal-rear","provider":"PartCatalog","version":"1.0","type":"link"}