{"product_id":"inmotion-ws3385-wheel-seal-rear-inner","title":"InMotion WS3385 Wheel Seal - Rear Inner","description":"\u003ch2\u003eInMotion WS3385 Differential Pinion Seal\u003c\/h2\u003e\u003cp\u003eThe InMotion WS3385 is a nitrile differential pinion seal built to create a tight barrier at the pinion shaft. It helps keep moisture and road debris out while helping retain differential lubricant for consistent rear axle operation.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNitrile construction for sealing performance and fluid resistance\u003c\/li\u003e\n\u003cli\u003eInside diameter: 3.18 in.; shaft diameter: 3.18 in.\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 4.185 in.; housing bore: 4.18 in.\u003c\/li\u003e\n\u003cli\u003eWidth: 0.75 in. for a precise fit in the housing\u003c\/li\u003e\n\u003cli\u003eDirect replacement style for rear inner applications\u003c\/li\u003e\n\u003cli\u003ePart number WS3385 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application\u003c\/h2\u003e\u003cp\u003eCompatible with rear inner applications on select Ford E-350 Econoline and Ford E-350 Econoline Club Wagon models. Fits 1976 Ford E-350 Econoline, rear inner; Fits 1977-1980 Ford E-350 Econoline, rear inner, with Dual Rear Wheels (DRW); Fits 1977-1980 Ford E-350 Econoline Club Wagon, rear inner, with Dual Rear Wheels (DRW).\u003c\/p\u003e\u003cp\u003eThis part cross-references no listed interchange numbers for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDifferential pinion seal leaks\u003c\/li\u003e\n\u003cli\u003eContamination from dirt, water, and road debris\u003c\/li\u003e\n\u003cli\u003eLubricant loss at the pinion area\u003c\/li\u003e\n\u003cli\u003eWear caused by compromised sealing surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the housing bore and shaft dimensions before installation. Clean the sealing surface thoroughly and inspect the pinion area for wear or damage that could affect seal performance. Confirm rear inner placement and DRW configuration on Ford E-350 Econoline and Ford E-350 Econoline Club Wagon applications before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eInMotion manufactures this seal with precision-focused construction and high-quality materials to support reliable differential sealing. The WS3385 is engineered to help maintain a secure seal under everyday driving and demanding road conditions.\u003c\/p\u003e","brand":"InMotion","offers":[{"title":"Default Title","offer_id":52409522323637,"sku":"HKKS-WS3385","price":7.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WJ_WS3385_Fro2.jpg?v=1777783468","url":"https:\/\/www.partcatalog.com\/products\/inmotion-ws3385-wheel-seal-rear-inner","provider":"PartCatalog","version":"1.0","type":"link"}