{"product_id":"inmotion-ws8549s-wheel-seal-rear-outer","title":"InMotion WS8549S Wheel Seal - Rear Outer","description":"\u003ch2\u003eInMotion WS8549S Differential Pinion Seal\u003c\/h2\u003e\u003cp\u003eThe InMotion WS8549S is a nitrile differential pinion seal built to create a tight barrier at the pinion area and help keep contaminants out of the differential. It is a direct-fit sealing component for select Jeep CJ5, CJ7, Scrambler, and Grand Wagoneer rear outer applications with AMC 20 axle coverage where listed.\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: 1.36 in.; shaft diameter: 1.36 in.\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.328 in.; housing bore: 4.56 in.\u003c\/li\u003e\n\u003cli\u003eWidth: 0.323 in. for a compact seal profile\u003c\/li\u003e\n\u003cli\u003eHelps reduce fluid leakage and contamination at the differential pinion area\u003c\/li\u003e\n\u003cli\u003eInMotion WS8549S fitment for select rear outer Jeep axle applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eBuilt from nitrile, the InMotion WS8549S differential pinion seal is specified to provide a secure sealing surface where the pinion assembly meets the housing. Its measured dimensions—1.36-inch inside diameter, 2.328-inch outside diameter, 0.323-inch width, and 4.56-inch housing bore—support accurate replacement selection for the listed driveline applications. For Jeep owners maintaining older axle assemblies, this seal helps preserve lubricant retention and limit intrusion from dirt and moisture.\u003c\/p\u003e\u003cp\u003eCompatible With select Jeep rear outer applications including 1976-1986 Jeep CJ7, 1976-1983 Jeep CJ5, 1981-1985 Jeep Scrambler, and 1984-1985 Jeep Grand Wagoneer with AMC 20 axle. The InMotion WS8549S is a practical replacement when servicing the differential pinion seal on these vehicles.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDifferential fluid seepage at the pinion seal area\u003c\/li\u003e\n\u003cli\u003eContamination from road debris, dust, and moisture\u003c\/li\u003e\n\u003cli\u003eWear caused by degraded or hardened sealing material\u003c\/li\u003e\n\u003cli\u003eService issues during rear axle maintenance on Jeep CJ and Scrambler models\u003c\/li\u003e\n\u003cli\u003eSeal replacement needs on AMC 20 axle-equipped Grand Wagoneer applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify axle configuration, seal dimensions, and position before installation. Clean the sealing surface thoroughly and inspect the pinion area for wear, scoring, or damage that could affect seal life. Proper alignment during installation is important to maintain a uniform seal at the housing bore and shaft diameter.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eInMotion manufactures the WS8549S with precision-focused dimensions and nitrile material selection for consistent sealing performance in the listed applications. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286) for the same application.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1976-1986 Jeep CJ7, Rear Outer\u003c\/li\u003e\n\u003cli\u003eFits 1984-1985 Jeep Grand Wagoneer, Rear Outer, with AMC 20 Axle\u003c\/li\u003e\n\u003cli\u003eFits 1981-1985 Jeep Scrambler, Rear Outer\u003c\/li\u003e\n\u003cli\u003eFits 1976-1983 Jeep CJ5, Rear Outer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"InMotion","offers":[{"title":"Default Title","offer_id":52406888497333,"sku":"HKKS-WS8549S","price":11.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WJ_WS8549S_Fro.jpg?v=1777774806","url":"https:\/\/www.partcatalog.com\/products\/inmotion-ws8549s-wheel-seal-rear-outer","provider":"PartCatalog","version":"1.0","type":"link"}