{"product_id":"inmotion-ws100715v-differential-pinion-seal-rear-outer","title":"InMotion WS100715V Differential Pinion Seal - Rear Outer","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eInMotion WS100715V is a differential pinion seal built to keep contaminants out and lubricant in at the pinion area. It uses fluoro-elastomer construction for sealing performance across a wide range of rear outer applications, including Ford E-350 Super Duty, Ford E-450 Super Duty, and Dodge Viper fitments.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFluoro-elastomer material for resistance to heat and sealing wear.\u003c\/li\u003e\n\u003cli\u003ePrecision dimensions: 1.874 in. inside diameter, 3.163 in. outside diameter, and 0.5 in. thickness.\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain a tight barrier against moisture and debris.\u003c\/li\u003e\n\u003cli\u003eFits rear outer differential pinion applications with Spicer axle and independent carrier configurations.\u003c\/li\u003e\n\u003cli\u003ePart number WS100715V for direct catalog identification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis differential pinion seal is engineered for applications that require a secure seal at the pinion shaft and housing bore interface. The fluoro-elastomer construction supports consistent sealing where exposure to gear oil, road contamination, and moisture can accelerate wear. Fitment includes rear outer applications for Ford E-250, Ford E-350 Super Duty, Ford E-450 Super Duty, Ford E-550 Super Duty, Dodge Ram 1500, Dodge Ram 2500, Dodge Ram 3500 Van, Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, GMC Savana 3500, and Dodge Viper models listed for this part number WS100715V.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a rear outer differential pinion seal for Ford E-350 Super Duty or a differential pinion seal for Dodge Viper rear outer applications, WS100715V provides a fitment-specific sealing solution. This 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 pinion seal area.\u003c\/li\u003e\n\u003cli\u003eContamination entering the differential housing.\u003c\/li\u003e\n\u003cli\u003eSeal wear from moisture and debris exposure.\u003c\/li\u003e\n\u003cli\u003eLoss of sealing integrity at the pinion shaft interface.\u003c\/li\u003e\n\u003cli\u003eService needs on rear outer differential applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Quality\u003c\/h2\u003e\u003cp\u003eVerify axle configuration, carrier type, and housing bore dimensions before installation. Confirm the application notes for Spicer 70-2U, Spicer 60-1, Spicer 60, or independent carrier assemblies where listed. Proper sealing surface condition is important for reliable performance. InMotion identifies this seal as a precision-engineered component made from high-quality materials for differential sealing applications.\u003c\/p\u003e","brand":"InMotion","offers":[{"title":"Default Title","offer_id":53342741921973,"sku":"HKKS-WS100715V","price":15.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WJ_WS100715V_Fro2.jpg?v=1789801006","url":"https:\/\/www.partcatalog.com\/products\/inmotion-ws100715v-differential-pinion-seal-rear-outer","provider":"PartCatalog","version":"1.0","type":"link"}