{"product_id":"national-99250-differential-pinion-repair-sleeve","title":"National 99250 Differential Pinion Repair Sleeve - Rear Outer","description":"\u003ch2\u003eNational 99250 Differential Pinion Repair Sleeve Overview\u003c\/h2\u003e\u003cp\u003eThe National 99250 differential pinion repair sleeve is engineered for precise fitment and durability in heavy-duty driveline applications. Designed specifically for Chevrolet, Dodge, and GMC trucks, this stainless steel repair sleeve ensures reliable performance in Ram 2500, Ram 3500, Sierra 3500, Sierra 3500 Classic, and Silverado 3500 models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFlanged outside diameter: 2.828 inches (71.83 mm)\u003c\/li\u003e\n\u003cli\u003eInstallation depth: 1.375 inches (34.93 mm)\u003c\/li\u003e\n\u003cli\u003eOverall width: 0.938 inches (23.83 mm)\u003c\/li\u003e\n\u003cli\u003eWidth on shaft: 0.781 inches (19.84 mm)\u003c\/li\u003e\n\u003cli\u003eShaft size range: 2.500 to 2.506 inches (63.5 to 63.65 mm)\u003c\/li\u003e\n\u003cli\u003eConstructed from corrosion-resistant stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Stainless Steel Construction and Precise Dimensions\u003c\/h2\u003e\u003cp\u003eManufactured from high-grade stainless steel, the National 99250 repair sleeve offers excellent resistance to wear and corrosion, critical for driveline components exposed to harsh environments. The flanged outside diameter of 2.828 inches provides a secure seating surface, while the installation depth of 1.375 inches ensures proper engagement with the differential pinion shaft. With an overall width of 0.938 inches and a shaft width on 0.781 inches, this sleeve is designed to maintain the integrity of the pinion shaft fitment within the differential assembly.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis differential pinion repair sleeve is compatible with specific heavy-duty truck models, including Chevrolet Silverado 3500, GMC Sierra 3500 and Sierra 3500 Classic, as well as Dodge Ram 2500 and Ram 3500. The part number 99250 is tailored to fit pinion shafts sized between 2.500 and 2.506 inches, making it suitable for restoring worn or damaged pinion shafts in these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring worn or damaged differential pinion shafts\u003c\/li\u003e\n\u003cli\u003eEliminating pinion shaft play or looseness\u003c\/li\u003e\n\u003cli\u003eRepairing shaft surface imperfections to prevent premature wear\u003c\/li\u003e\n\u003cli\u003eMaintaining proper gear alignment within the differential\u003c\/li\u003e\n\u003cli\u003eExtending the service life of driveline components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the pinion shaft is clean and free of debris before installation. The repair sleeve should be pressed onto the shaft to the specified installation depth of 1.375 inches for optimal fit. Use appropriate tools to avoid damaging the sleeve or shaft during installation. Verify shaft size compatibility within the 2.500 to 2.506 inch range to ensure proper fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational parts are manufactured to meet strict industry standards for durability and performance. The 99250 differential pinion repair sleeve is made from stainless steel to resist corrosion and wear. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448274124981,"sku":"BCZK-99250","price":39.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_99250_Ang.jpg?v=1774734598","url":"https:\/\/www.partcatalog.com\/products\/national-99250-differential-pinion-repair-sleeve","provider":"PartCatalog","version":"1.0","type":"link"}