{"product_id":"inmotion-ws710478-wheel-seal-front-inner","title":"InMotion WS710478 Wheel Seal - Front Inner","description":"\u003ch2\u003eInMotion WS710478 Differential Pinion Seal\u003c\/h2\u003e\u003cp\u003eThe InMotion WS710478 is a precision-engineered differential pinion seal built to help keep contaminants out and lubricant in. It is made from polyacrylate and sized for a secure fit at the pinion area, supporting reliable sealing performance in demanding driving conditions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePolyacrylate construction for sealing durability\u003c\/li\u003e\n\u003cli\u003eInside diameter: 2.126 in.\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.57 in.\u003c\/li\u003e\n\u003cli\u003eWidth: 0.276 in.\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 2.126 in.\u003c\/li\u003e\n\u003cli\u003eHousing bore: 2.559 in.\u003c\/li\u003e\n\u003cli\u003ePart number WS710478 for ordering and cross-reference use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eFits 1998-2004 Nissan Frontier, front inner.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eBuilt for the differential pinion location, the WS710478 seal helps maintain a tight barrier at a critical rotating interface. Its measured dimensions are designed to match the housing and shaft requirements of the application, helping reduce the chance of gear oil leakage while limiting intrusion from dirt and moisture. For Nissan Frontier service work, this seal supports a clean, controlled sealing surface where drivetrain protection matters most. This part number, WS710478, is a direct reference for 1998-2004 Nissan Frontier front inner applications.\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 from road debris and moisture\u003c\/li\u003e\n\u003cli\u003eWear caused by compromised sealing surfaces\u003c\/li\u003e\n\u003cli\u003eService replacement for a leaking front inner seal\u003c\/li\u003e\n\u003cli\u003eDriveline maintenance on 1998-2004 Nissan Frontier models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInspect the pinion shaft, housing bore, and sealing surface before installation. Clean the area thoroughly and verify the seal dimensions against the removed part and vehicle specifications. Proper seating depth and alignment are important for consistent sealing performance. Confirm the application by year, make, model, and position before ordering WS710478.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eInMotion manufactures this seal with precision-focused construction and high-quality materials to support dependable differential sealing. The design is intended to help protect internal components from contamination and fluid loss in normal service.\u003c\/p\u003e","brand":"InMotion","offers":[{"title":"Default Title","offer_id":52406887547061,"sku":"HKKS-WS710478","price":8.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WJ_WS710478_Fro.jpg?v=1777774610","url":"https:\/\/www.partcatalog.com\/products\/inmotion-ws710478-wheel-seal-front-inner","provider":"PartCatalog","version":"1.0","type":"link"}