{"product_id":"skf-26378-differential-pinion-seal-rear","title":"SKF 26378 Differential Pinion Seal - Rear","description":"\u003ch2\u003eReliable Differential Pinion Seal for Accurate Fitment\u003c\/h2\u003e\u003cp\u003eThe SKF 26378 Differential Pinion Seal is engineered to provide a precise seal for driveline and axle assemblies. Designed with a longlife sealing surface, this pinion seal ensures durability and consistent performance in various vehicle applications, including popular makes and models requiring a 2.625-inch shaft diameter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWidth: 0.778 inches for optimal sealing depth\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 4.567 inches to match differential housing dimensions\u003c\/li\u003e\n\u003cli\u003eShaft Diameter: 2.625 inches for accurate shaft fitment\u003c\/li\u003e\n\u003cli\u003eLonglife sealing surface type for extended service intervals\u003c\/li\u003e\n\u003cli\u003ePart number 26378 for easy identification and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Product Features\u003c\/h2\u003e\u003cp\u003eThe SKF 26378 differential pinion seal is designed to maintain the integrity of the differential by preventing oil leaks and contamination. Its 0.778-inch width provides sufficient sealing contact, while the 4.567-inch outside diameter ensures compatibility with a range of differential housings. The 2.625-inch shaft diameter specification is critical for matching the pinion shaft size, reducing the risk of premature wear or seal failure. The longlife sealing surface enhances resistance to heat and friction, making it suitable for vehicles that demand reliable driveline performance.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents differential oil leaks that can cause driveline damage\u003c\/li\u003e\n\u003cli\u003eProtects against dirt and debris entering the differential assembly\u003c\/li\u003e\n\u003cli\u003eReduces wear on pinion shaft bearings by maintaining proper lubrication\u003c\/li\u003e\n\u003cli\u003eAddresses common seal failures in vehicles with 2.625-inch pinion shafts\u003c\/li\u003e\n\u003cli\u003eCompatible with various makes and models requiring precise differential pinion sealing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the SKF 26378 differential pinion seal, ensure the shaft and housing surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into the differential housing to avoid distortion. Verify the shaft diameter matches the 2.625-inch specification to ensure a proper fit. Lubricate the sealing surface lightly before installation to reduce initial wear and facilitate smooth operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSKF manufactures the 26378 differential pinion seal to meet stringent quality standards, ensuring reliable performance in demanding automotive environments. While specific warranty details are not provided, SKF products typically adhere to industry standards for durability and material quality, supporting long-term driveline integrity.\u003c\/p\u003e","brand":"SKF","offers":[{"title":"Default Title","offer_id":52084853473461,"sku":"BCNB-26378","price":21.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CR_26378_Fro.jpg?v=1775147883","url":"https:\/\/www.partcatalog.com\/products\/skf-26378-differential-pinion-seal-rear","provider":"PartCatalog","version":"1.0","type":"link"}