{"product_id":"fag-ss4425-differential-pinion-seal-rear","title":"FAG SS4425 Differential Pinion Seal - Rear","description":"\u003ch2\u003eReliable Differential Pinion Seal for Nissan and Infiniti Vehicles\u003c\/h2\u003e\u003cp\u003eThe FAG SS4425 differential pinion seal is engineered to provide effective sealing performance for driveline components. Designed specifically for Nissan Pathfinder and Infiniti QX4 models, this seal helps maintain optimal differential function by preventing fluid leaks and contamination.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSeal Type: Rubber with spring and auxiliary lip for enhanced sealing\u003c\/li\u003e\n\u003cli\u003eSealing Material: Durable polyacrylate for resistance to wear and fluid degradation\u003c\/li\u003e\n\u003cli\u003eBore Diameter: 75.997 mm (outer), 2.992 mm (inner)\u003c\/li\u003e\n\u003cli\u003eSeal Outside Diameter: 76.2 mm and 3 mm (dual measurements for fitment precision)\u003c\/li\u003e\n\u003cli\u003eSeal Width: 11.989 mm and 1.654 mm for proper axial fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe FAG SS4425 differential pinion seal features a robust rubber construction combined with a spring and auxiliary lip design to ensure a tight seal around the pinion shaft. The polyacrylate sealing material offers excellent resistance to heat, oil, and other automotive fluids, extending the service life of the seal. Precise bore and outside diameters ensure compatibility with the differential assemblies of Nissan Pathfinder and Infiniti QX4 models, minimizing the risk of leaks and mechanical failure.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis differential pinion seal is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNissan Pathfinder\u003c\/li\u003e\n\u003cli\u003eInfiniti QX4\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to maintain the integrity of the differential by preventing oil leaks and contamination, which can lead to drivetrain issues.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the SS4425 Differential Pinion Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents differential oil leaks that cause lubrication loss\u003c\/li\u003e\n\u003cli\u003eReduces contamination ingress to protect internal components\u003c\/li\u003e\n\u003cli\u003eMinimizes wear on the pinion shaft and bearings\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper differential pressure and performance\u003c\/li\u003e\n\u003cli\u003ePrevents premature failure of driveline components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the FAG SS4425 differential pinion seal, ensure the sealing surfaces are clean and free of debris. Use appropriate tools to avoid damaging the rubber lip or spring during installation. Verify the seal dimensions match the differential housing specifications for Nissan Pathfinder or Infiniti QX4 models. Proper installation will help maintain the seal’s effectiveness and extend the service life of the differential.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFAG manufactures the SS4425 differential pinion seal to meet strict quality standards, using high-grade materials and precision engineering. While specific warranty details are not provided, FAG products are generally backed by manufacturer quality controls to ensure reliable performance in automotive driveline applications.\u003c\/p\u003e","brand":"FAG","offers":[{"title":"Default Title","offer_id":52247023878325,"sku":"GRDM-SS4425","price":24.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FG_SS4425_Fro.jpg?v=1775686498","url":"https:\/\/www.partcatalog.com\/products\/fag-ss4425-differential-pinion-seal-rear","provider":"PartCatalog","version":"1.0","type":"link"}