{"product_id":"inmotion-ws2286-differential-pinion-seal-rear-outer","title":"InMotion WS2286 Differential Pinion Seal - Rear Outer","description":"\u003ch2\u003eDifferential Pinion Seal for Rear Outer Applications\u003c\/h2\u003e\u003cp\u003eThe InMotion WS2286 differential pinion seal is built for rear outer applications that need a precise, leak-resistant barrier at the pinion area. Made from nitrile, it helps keep contaminants out while maintaining a tight seal around the shaft and housing bore.\u003c\/p\u003e\u003cp\u003eUse this seal for service work on Chevrolet and GMC rear axle assemblies where the 3.523-inch outside diameter and 2.201-inch shaft diameter match the required dimensions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNitrile construction for dependable sealing performance\u003c\/li\u003e\n\u003cli\u003eInside diameter: 2.201 in.\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 3.523 in.\u003c\/li\u003e\n\u003cli\u003eThickness: 0.59 in.\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 2.201 in.\u003c\/li\u003e\n\u003cli\u003eHousing bore: 3.519 in.\u003c\/li\u003e\n\u003cli\u003eDesigned for rear outer differential pinion seal applications\u003c\/li\u003e\n\u003cli\u003ePart number: WS2286\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eInMotion WS2286 is a differential pinion seal engineered to create a secure seal at the pinion interface, helping reduce gear oil leakage and limiting exposure to dirt and moisture. The nitrile material is selected for sealing durability in driveline service, and the dimensional specs provide a direct reference for matching the seal to the axle housing and shaft requirements. This part is used in a wide range of Chevrolet C2500, K3500, and GMC Savana 3500 rear outer applications, as well as other 10.5-inch ring gear configurations listed below. This part number, WS2286, is a practical replacement choice when the original seal has hardened, worn, or begun to seep.\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 Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGear oil seepage at the differential pinion area\u003c\/li\u003e\n\u003cli\u003eContamination entering the rear axle assembly\u003c\/li\u003e\n\u003cli\u003eSeal wear from age, heat, and driveline use\u003c\/li\u003e\n\u003cli\u003eMoisture intrusion around the pinion opening\u003c\/li\u003e\n\u003cli\u003eLoss of sealing integrity during differential service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Installation Notes\u003c\/h2\u003e\u003cp\u003eCompatible with rear outer applications on the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1997 Chevrolet C2500, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 Chevrolet C2500 Suburban, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 Chevrolet C3500, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 Chevrolet Express 2500, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 Chevrolet Express 3500, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 Chevrolet K2500, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 Chevrolet K2500 Suburban, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 Chevrolet K3500, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 Chevrolet P30, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 GMC C2500, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 GMC C2500 Suburban, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 GMC C3500, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 GMC K2500, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 GMC K2500 Suburban, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 GMC K3500, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 GMC P3500, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 GMC Savana 2500, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1997 GMC Savana 3500, rear outer, 3.52in Outside Diameter\u003c\/li\u003e\n\u003cli\u003eFits 1988-1996 Chevrolet C2500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1992-1996 Chevrolet C2500 Suburban, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1988-1996 Chevrolet C3500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1996 Chevrolet Express 2500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1996 Chevrolet Express 3500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1991-1996 Chevrolet G30, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1988-1996 Chevrolet K2500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1992-1996 Chevrolet K2500 Suburban, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1988-1996 Chevrolet K3500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1975-1996 Chevrolet P30, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1988-1996 GMC C2500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1979-1986 GMC C2500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1992-1996 GMC C2500 Suburban, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1979-1986 GMC C2500 Suburban, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1988-1996 GMC C3500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1979-1986 GMC C3500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1991-1996 GMC G3500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1988-1996 GMC K2500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1979-1984 GMC K2500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1992-1996 GMC K2500 Suburban, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1979-1986 GMC K2500 Suburban, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1988-1996 GMC K3500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1979-1986 GMC K3500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1979-1996 GMC P3500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1996 GMC Savana 2500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1996 GMC Savana 3500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 Chevrolet R2500 Suburban, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 Chevrolet R3500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 Chevrolet V2500 Suburban, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1989-1991 Chevrolet V3500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1987-1991 GMC R2500 Suburban, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1987-1991 GMC R3500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1987-1991 GMC V2500 Suburban, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1987-1991 GMC V3500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1989 Chevrolet R2500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1987-1989 GMC R2500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Chevrolet R20, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Chevrolet R20 Suburban, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Chevrolet R30, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Chevrolet V20 Suburban, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1987-1988 Chevrolet V30, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1987 Chevrolet V20, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1987 GMC V2500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1975-1986 Chevrolet C20, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1973-1986 Chevrolet C20 Suburban, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1976-1986 Chevrolet C30, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1977-1986 Chevrolet K30, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1975-1986 Chevrolet P20, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1979-1986 GMC P2500, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1975-1984 Chevrolet K20, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003cli\u003eFits 1973-1984 Chevrolet K20 Suburban, rear outer, with 10.5in Ring Gear\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBefore installation, verify the housing bore, shaft diameter, and outside diameter against the axle specification. Clean the sealing surface thoroughly and inspect the pinion area for wear or scoring that could affect seal life.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eInMotion manufactures this seal with precision-focused dimensions and nitrile material selection for driveline sealing service. The WS2286 is specified for direct-fit applications where the listed measurements and rear outer position match the vehicle axle configuration.\u003c\/p\u003e","brand":"InMotion","offers":[{"title":"Default Title","offer_id":52406878896309,"sku":"HKKS-WS2286","price":8.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WJ_WS2286_Fro.jpg?v=1777773619","url":"https:\/\/www.partcatalog.com\/products\/inmotion-ws2286-differential-pinion-seal-rear-outer","provider":"PartCatalog","version":"1.0","type":"link"}