{"product_id":"national-99189-differential-pinion-repair-sleeve","title":"National 99189 Differential Pinion Repair Sleeve","description":"\u003ch2\u003eNational 99189 Differential Pinion Repair Sleeve Overview\u003c\/h2\u003e\u003cp\u003eThe National 99189 Differential Pinion Repair Sleeve is engineered for precision fitment and durability in driveline applications. Designed to restore proper shaft dimensions, this stainless steel repair sleeve is compatible with a wide range of vehicles including Acura, BMW, Ford, and Toyota models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFlanged outside diameter: 2.205 inches (56.010 mm)\u003c\/li\u003e\n\u003cli\u003eInstallation depth: 0.984 inches (24.990 mm)\u003c\/li\u003e\n\u003cli\u003eOverall width: 0.668 inches (16.970 mm)\u003c\/li\u003e\n\u003cli\u003eWidth on shaft: 0.551 inches (14.000 mm)\u003c\/li\u003e\n\u003cli\u003eFits shaft sizes between 1.887 and 1.893 inches (47.930 - 48.080 mm)\u003c\/li\u003e\n\u003cli\u003eConstructed from corrosion-resistant stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePrecision Engineering and Material Quality\u003c\/h2\u003e\u003cp\u003eThis repair sleeve is manufactured from high-grade stainless steel to ensure long-lasting resistance to wear and corrosion in demanding differential environments. The flanged outside diameter of 2.205 inches provides a secure seating surface, while the installation depth of just under one inch allows for a precise fit without compromising shaft integrity. The sleeve’s overall width and width on shaft dimensions are optimized for compatibility with differential pinion shafts ranging from 1.887 to 1.893 inches in diameter, making it suitable for various driveline repairs.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThe National 99189 repair sleeve is compatible with numerous makes and models, including but not limited to Acura, Audi, BMW, Ford, Honda, Toyota, and Volkswagen. It is ideal for restoring worn or damaged differential pinion shafts on vehicles such as the BMW 325i, Ford F-150, Toyota 4Runner, and Acura MDX. This part number 99189 is designed specifically for driveline and axle hardware repairs where precise shaft sizing is critical.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring worn differential pinion shaft diameters\u003c\/li\u003e\n\u003cli\u003eCorrecting shaft damage caused by corrosion or wear\u003c\/li\u003e\n\u003cli\u003ePreventing further drivetrain component damage due to improper shaft fit\u003c\/li\u003e\n\u003cli\u003eExtending the service life of differential assemblies\u003c\/li\u003e\n\u003cli\u003eFacilitating accurate installation of pinion bearings and seals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the differential pinion shaft is clean and free of debris before installation. The sleeve should be pressed onto the shaft using appropriate tools to avoid damage. Verify shaft diameter compatibility within the specified range of 1.887 to 1.893 inches for optimal fit. Proper installation depth and flange seating are critical to maintain differential alignment and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational manufactures the 99189 repair sleeve to meet stringent quality standards for driveline components. Constructed from stainless steel, this part offers reliable corrosion resistance and dimensional stability. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects to ensure customer confidence in durability and performance.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448272683189,"sku":"BCZK-99189","price":36.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_99189_Ang_7242bfd1-144d-43e1-aef3-a8911caa1c49.jpg?v=1774734596","url":"https:\/\/www.partcatalog.com\/products\/national-99189-differential-pinion-repair-sleeve","provider":"PartCatalog","version":"1.0","type":"link"}