{"product_id":"national-99253-differential-pinion-repair-sleeve","title":"National 99253 Differential Pinion Repair Sleeve - Rear Outer","description":"\u003ch2\u003eNational 99253 Differential Pinion Repair Sleeve Overview\u003c\/h2\u003e\u003cp\u003eThe National 99253 differential pinion repair sleeve is engineered for precise fitment and durability in heavy-duty driveline applications. Designed to restore the integrity of the pinion shaft, this stainless steel sleeve is compatible with select Chevrolet, Dodge, Ford, and GMC models, including the Chevrolet C3500, Ford F-350 Super Duty, Dodge P30, Ram 2500, and Ram 3500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFlanged outside diameter: 2.820 inches (71.63 mm)\u003c\/li\u003e\n\u003cli\u003eInstallation depth: 0.890 inches (22.61 mm)\u003c\/li\u003e\n\u003cli\u003eOverall width: 0.650 inches (16.51 mm)\u003c\/li\u003e\n\u003cli\u003eWidth on shaft: 0.555 inches (14.10 mm)\u003c\/li\u003e\n\u003cli\u003eShaft size range: 2.497 to 2.503 inches (63.42 to 63.58 mm)\u003c\/li\u003e\n\u003cli\u003eConstructed from corrosion-resistant stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePrecision Engineering and Material Specifications\u003c\/h2\u003e\u003cp\u003eThis repair sleeve is manufactured from stainless steel to provide resistance against wear and corrosion in demanding driveline environments. The flanged outside diameter of 2.820 inches ensures a secure fit, while the installation depth of 0.890 inches allows for proper seating on the pinion shaft. The sleeve accommodates shaft sizes between 2.497 and 2.503 inches, making it suitable for restoring pinion shafts within tight tolerances. The overall width of 0.650 inches and width on shaft of 0.555 inches contribute to a stable and reliable repair.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThe National 99253 differential pinion repair sleeve is compatible with heavy-duty trucks and vans, specifically designed for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet C3500\u003c\/li\u003e\n\u003cli\u003eFord F-350 Super Duty\u003c\/li\u003e\n\u003cli\u003eDodge P30 and P3500\u003c\/li\u003e\n\u003cli\u003eRam 2500 and Ram 3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis part is ideal for technicians and mechanics working on driveline repairs where the pinion shaft requires refurbishment without full replacement.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring worn or damaged pinion shafts\u003c\/li\u003e\n\u003cli\u003eAddressing pinion shaft scoring or surface imperfections\u003c\/li\u003e\n\u003cli\u003ePreventing further driveline wear due to shaft irregularities\u003c\/li\u003e\n\u003cli\u003eExtending the service life of differential components\u003c\/li\u003e\n\u003cli\u003eFacilitating precise alignment and fitment in differential assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the pinion shaft is thoroughly cleaned and free of debris before installation. The sleeve should be pressed onto the shaft within the specified shaft size range (2.497 to 2.503 inches) to guarantee a proper fit. Use appropriate tools to avoid damaging the sleeve or shaft during installation. Verify the installation depth of 0.890 inches for optimal seating and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational manufactures the 99253 repair sleeve to meet industry standards for durability and precision. Constructed from stainless steel, this part offers corrosion resistance suitable for heavy-duty applications. While specific warranty details are not provided, National products typically adhere to strict quality control processes to ensure reliable performance in automotive driveline repairs.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448274223285,"sku":"BCZK-99253","price":43.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_99253_Ang.jpg?v=1774734599","url":"https:\/\/www.partcatalog.com\/products\/national-99253-differential-pinion-repair-sleeve","provider":"PartCatalog","version":"1.0","type":"link"}