{"product_id":"inmotion-ws4307v-engine-crankshaft-seal-rear","title":"InMotion WS4307V Engine Crankshaft Seal - Rear","description":"\u003ch2\u003eEngine Crankshaft Seal for Rear Differential Applications\u003c\/h2\u003e\u003cp\u003eThe InMotion WS4307V is a precision-engineered seal built from fluoro-elastomer material for dependable sealing performance in rear differential applications. With a 3.63 in outside diameter, 76 mm shaft diameter, and 92 mm housing bore, it is specified for a wide range of GM, Saturn, Pontiac, Buick, Chevrolet, and select Isuzu and Jeep rear applications.\u003c\/p\u003e\u003cp\u003eUse this seal when servicing a rear differential on vehicles such as the Chevrolet Impala, Pontiac Grand Prix, or Saturn Vue. The WS4307V is built to maintain a tight barrier against contaminants while helping control fluid retention at the seal interface.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFluoro-elastomer construction for sealing durability\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 3.63 in \/ 92.3 mm\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 2.992 in \/ 76 mm\u003c\/li\u003e\n\u003cli\u003eHousing bore: 3.622 in \/ 92 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 0.374 in \/ 9.5 mm\u003c\/li\u003e\n\u003cli\u003eExternal marking: NAK TGL 76 92 9.5\u003c\/li\u003e\n\u003cli\u003eRear-position fitment across multiple vehicle platforms\u003c\/li\u003e\n\u003cli\u003ePart number: WS4307V\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eInMotion WS4307V is a rear differential seal designed around precise dimensional requirements for a broad range of applications. The fluoro-elastomer sealing lip material is selected for resistance to heat and fluid exposure, while the measured housing and shaft dimensions support a secure fit in the differential pinion area. This part is listed for rear applications on vehicles including the Chevrolet Impala, Chevrolet Malibu, Buick Lucerne, Pontiac G6, and Saturn Vue, along with many additional GM-platform models.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a leaking rear differential pinion seal\u003c\/li\u003e\n\u003cli\u003eRestoring a proper seal at the differential housing interface\u003c\/li\u003e\n\u003cli\u003eAddressing fluid seepage around the pinion area\u003c\/li\u003e\n\u003cli\u003eKeeping debris and moisture out of internal differential components\u003c\/li\u003e\n\u003cli\u003eServicing rear differential noise or wear caused by low fluid levels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the seal dimensions against the original part before installation, especially the 3.63 in outside diameter and 76 mm shaft diameter. Clean the housing bore and shaft surface thoroughly, and inspect the pinion surface for wear or scoring before pressing in the new seal. Confirm rear-position application and match the vehicle-specific notes, including 3.633 in outside diameter or 11 mm width references where listed in fitment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2009-2011 Buick Lucerne, rear\u003c\/li\u003e\n\u003cli\u003eFits 2000-2011 Chevrolet Impala, rear\u003c\/li\u003e\n\u003cli\u003eFits 1997-2010 Chevrolet Malibu, rear\u003c\/li\u003e\n\u003cli\u003eFits 2010 Pontiac G6, rear\u003c\/li\u003e\n\u003cli\u003eFits 2008-2010 Saturn Vue, rear\u003c\/li\u003e\n\u003cli\u003eFits 2005-2009 Chevrolet Equinox, rear\u003c\/li\u003e\n\u003cli\u003eFits 2005-2009 Chevrolet Uplander, rear\u003c\/li\u003e\n\u003cli\u003eFits 2006-2009 Pontiac G6, rear\u003c\/li\u003e\n\u003cli\u003eFits 2004-2009 Pontiac Montana, rear\u003c\/li\u003e\n\u003cli\u003eFits 1999-2002 Pontiac Montana, rear\u003c\/li\u003e\n\u003cli\u003eFits 2006-2009 Pontiac Torrent, rear\u003c\/li\u003e\n\u003cli\u003eFits 2007-2008 Saturn Aura, rear\u003c\/li\u003e\n\u003cli\u003eFits 2002-2007 Buick Rendezvous, rear\u003c\/li\u003e\n\u003cli\u003eFits 2005-2007 Buick Terraza, rear\u003c\/li\u003e\n\u003cli\u003eFits 1995-2007 Chevrolet Monte Carlo, rear\u003c\/li\u003e\n\u003cli\u003eFits 2005-2007 Saturn Relay, rear\u003c\/li\u003e\n\u003cli\u003eFits 1993-2005 Buick Century, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986-1989 Buick Century, rear\u003c\/li\u003e\n\u003cli\u003eFits 2002-2005 Pontiac Aztek, rear\u003c\/li\u003e\n\u003cli\u003eFits 1994-2005 Pontiac Grand Am, rear\u003c\/li\u003e\n\u003cli\u003eFits 1999-2004 Oldsmobile Alero, rear\u003c\/li\u003e\n\u003cli\u003eFits 1996-2004 Oldsmobile Silhouette, rear\u003c\/li\u003e\n\u003cli\u003eFits 1990-1992 Oldsmobile Silhouette, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986-2003 Chevrolet S10, rear\u003c\/li\u003e\n\u003cli\u003eFits 1991-2003 GMC Sonoma, rear\u003c\/li\u003e\n\u003cli\u003eFits 1997-2003 Pontiac Grand Prix, rear\u003c\/li\u003e\n\u003cli\u003eFits 1988-1995 Pontiac Grand Prix, rear\u003c\/li\u003e\n\u003cli\u003eFits 2003 Pontiac Montana, rear\u003c\/li\u003e\n\u003cli\u003eFits 1987-2002 Chevrolet Cavalier, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985 Chevrolet Cavalier, rear\u003c\/li\u003e\n\u003cli\u003eFits 1995-2002 Pontiac Sunfire, rear\u003c\/li\u003e\n\u003cli\u003eFits 1993-2002 Saturn SC1, rear\u003c\/li\u003e\n\u003cli\u003eFits 1993-2002 Saturn SC2, rear\u003c\/li\u003e\n\u003cli\u003eFits 1991-2002 Saturn SL, rear\u003c\/li\u003e\n\u003cli\u003eFits 1991-2002 Saturn SL1, rear\u003c\/li\u003e\n\u003cli\u003eFits 1991-2002 Saturn SL2, rear\u003c\/li\u003e\n\u003cli\u003eFits 1990-2001 Chevrolet Lumina, rear\u003c\/li\u003e\n\u003cli\u003eFits 2001 Pontiac Aztek, rear\u003c\/li\u003e\n\u003cli\u003eFits 2000-2001 Saturn SW2, rear\u003c\/li\u003e\n\u003cli\u003eFits 1993-1998 Saturn SW2, rear\u003c\/li\u003e\n\u003cli\u003eFits 1996-2000 Isuzu Hombre, rear\u003c\/li\u003e\n\u003cli\u003eFits 1997-1999 Oldsmobile Cutlass, rear\u003c\/li\u003e\n\u003cli\u003eFits 1990-1999 Pontiac Trans Sport, rear\u003c\/li\u003e\n\u003cli\u003eFits 1993-1999 Saturn SW1, rear\u003c\/li\u003e\n\u003cli\u003eFits 1999 Saturn SW2, rear\u003c\/li\u003e\n\u003cli\u003eFits 1994-1998 Buick Skylark, rear\u003c\/li\u003e\n\u003cli\u003eFits 1994-1998 Oldsmobile Achieva, rear\u003c\/li\u003e\n\u003cli\u003eFits 1988-1997 Oldsmobile Cutlass Supreme, rear\u003c\/li\u003e\n\u003cli\u003eFits 1988-1996 Buick Regal, rear\u003c\/li\u003e\n\u003cli\u003eFits 1994-1996 Chevrolet Corsica, rear\u003c\/li\u003e\n\u003cli\u003eFits 1987-1992 Chevrolet Corsica, rear\u003c\/li\u003e\n\u003cli\u003eFits 1990-1996 Chevrolet Lumina APV, rear\u003c\/li\u003e\n\u003cli\u003eFits 1993-1996 Oldsmobile Cutlass Ciera, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986-1989 Oldsmobile Cutlass Ciera, rear\u003c\/li\u003e\n\u003cli\u003eFits 1996 Pontiac Grand Prix, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986-1995 Chevrolet Camaro, rear\u003c\/li\u003e\n\u003cli\u003eFits 1995 Pontiac Firebird, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986-1993 Pontiac Firebird, rear\u003c\/li\u003e\n\u003cli\u003eFits 1991-1994 Isuzu Pickup, rear\u003c\/li\u003e\n\u003cli\u003eFits 1994 Oldsmobile Cutlass Cruiser, rear\u003c\/li\u003e\n\u003cli\u003eFits 1987-1989 Oldsmobile Cutlass Cruiser, rear\u003c\/li\u003e\n\u003cli\u003eFits 1993-1994 Oldsmobile Silhouette, rear\u003c\/li\u003e\n\u003cli\u003eFits 1994 Pontiac Firebird, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985 Pontiac Firebird, rear\u003c\/li\u003e\n\u003cli\u003eFits 1991-1994 Pontiac Sunbird, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986 Pontiac Sunbird, rear\u003c\/li\u003e\n\u003cli\u003eFits 1993 Chevrolet Corsica, rear\u003c\/li\u003e\n\u003cli\u003eFits 1991-1992 Isuzu Rodeo, rear\u003c\/li\u003e\n\u003cli\u003eFits 1991-1992 Saturn SC, rear\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 Isuzu Trooper, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986-1991 Pontiac 6000, rear\u003c\/li\u003e\n\u003cli\u003eFits 1987-1991 Pontiac Tempest, rear\u003c\/li\u003e\n\u003cli\u003eFits 1990 Chevrolet Celebrity, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986-1988 Chevrolet Celebrity, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986-1990 GMC S15, rear\u003c\/li\u003e\n\u003cli\u003eFits 1988-1989 Buick Skyhawk, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985-1986 Buick Skyhawk, rear\u003c\/li\u003e\n\u003cli\u003eFits 1989 Chevrolet Celebrity, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985 Chevrolet Celebrity, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986-1989 Chevrolet S10 Blazer, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986-1989 GMC S15 Jimmy, rear\u003c\/li\u003e\n\u003cli\u003eFits 1988 Cadillac Cimarron, rear\u003c\/li\u003e\n\u003cli\u003eFits 1984 Cadillac Cimarron, rear\u003c\/li\u003e\n\u003cli\u003eFits 1982 Cadillac Cimarron, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986-1988 Oldsmobile Firenza, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986-1988 Pontiac Fiero, rear\u003c\/li\u003e\n\u003cli\u003eFits 1987 Buick Skyhawk, rear\u003c\/li\u003e\n\u003cli\u003eFits 1984 Buick Skyhawk, rear\u003c\/li\u003e\n\u003cli\u003eFits 1982 Buick Skyhawk, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985-1987 Cadillac Cimarron, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986 Chevrolet Cavalier, rear\u003c\/li\u003e\n\u003cli\u003eFits 1984 Chevrolet Cavalier, rear\u003c\/li\u003e\n\u003cli\u003eFits 1982 Chevrolet Cavalier, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986 Jeep Cherokee, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986 Jeep Comanche, rear\u003c\/li\u003e\n\u003cli\u003eFits 1986 Jeep Wagoneer, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985 Buick Century, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985 Buick Skylark, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985 Chevrolet Camaro, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985 Chevrolet Citation II, rear\u003c\/li\u003e\n\u003cli\u003eFits 1984-1985 Chevrolet S10, rear\u003c\/li\u003e\n\u003cli\u003eFits 1984-1985 Chevrolet S10 Blazer, rear\u003c\/li\u003e\n\u003cli\u003eFits 1984-1985 GMC S15, rear\u003c\/li\u003e\n\u003cli\u003eFits 1984-1985 GMC S15 Jimmy, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985 Jeep Cherokee, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985 Jeep Wagoneer, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985 Oldsmobile Cutlass Ciera, rear\u003c\/li\u003e\n\u003cli\u003eFits 1984-1985 Oldsmobile Firenza, rear\u003c\/li\u003e\n\u003cli\u003eFits 1982 Oldsmobile Firenza, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985 Pontiac 6000, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985 Pontiac Fiero, rear\u003c\/li\u003e\n\u003cli\u003eFits 1985 Pontiac J2000 Sunbird, rear\u003c\/li\u003e\n\u003cli\u003eFits 1984 Pontiac J2000 Sunbird, rear\u003c\/li\u003e\n\u003cli\u003eFits 1982 Pontiac J2000, rear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eInMotion manufactures this seal to meet the dimensional and material requirements listed for the application. The WS4307V uses fluoro-elastomer construction and published OE-style measurements to support accurate replacement selection for rear differential service.\u003c\/p\u003e","brand":"InMotion","offers":[{"title":"Default Title","offer_id":52406884204725,"sku":"HKKS-WS4307V","price":21.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WJ_WS4307V_Fro2.jpg?v=1777773964","url":"https:\/\/www.partcatalog.com\/products\/inmotion-ws4307v-engine-crankshaft-seal-rear","provider":"PartCatalog","version":"1.0","type":"link"}