{"product_id":"national-hm803110-differential-pinion-race-front-inner-rear-inner-or-rear-outer","title":"National HM803110 Differential Pinion Race - Front Inner, Rear Inner or Rear Outer","description":"\u003ch2\u003eNational HM803110 Differential Pinion Race Overview\u003c\/h2\u003e\u003cp\u003eThe National HM803110 differential pinion race is a precision-engineered taper bearing cup designed for driveline and axle applications. This component is essential for maintaining proper differential function in a wide range of vehicles, including Acura, BMW, Ford, and Nissan models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCup bore diameter: 3.5000 inches (88.9 mm)\u003c\/li\u003e\n\u003cli\u003eCup length: 0.9063 inches (23.02 mm)\u003c\/li\u003e\n\u003cli\u003eCup radius: 0.1250 inches (3.175 mm)\u003c\/li\u003e\n\u003cli\u003ePart type: Taper bearing cup\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models across luxury and domestic brands\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe HM803110 differential pinion race features a cup bore measuring 3.5 inches (88.9 mm), providing a precise fit for the pinion bearing assembly. Its cup length of just over 0.9 inches (23.02 mm) ensures proper seating and alignment within the differential housing. The cup radius of 0.125 inches (3.175 mm) is designed to accommodate the taper bearing geometry, promoting smooth rotation and load distribution. Manufactured by National, this part meets stringent quality standards for durability and performance in demanding driveline environments.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis differential pinion race is compatible with a broad range of vehicles, including but not limited to Acura 300 series, BMW 540i, Ford F-250 Super Duty, Nissan Pathfinder, and Mercedes-Benz CL500. It is suitable for use in both passenger cars and light trucks where the specified dimensions match the original equipment requirements. The part number HM803110 ensures correct identification for replacement in models such as the Audi 300SE, Jeep Grand Cherokee, and Chevrolet Silverado 1500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRestores proper pinion bearing fitment in differential assemblies\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to bearing wear or damage\u003c\/li\u003e\n\u003cli\u003eHelps eliminate differential noise caused by worn races\u003c\/li\u003e\n\u003cli\u003ePrevents premature bearing failure due to improper seating\u003c\/li\u003e\n\u003cli\u003eSupports smooth driveline operation and vehicle handling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National HM803110 differential pinion race, ensure the differential housing is clean and free of debris. Use appropriate tools to press the cup evenly into the bore to avoid distortion. Verify the cup bore and length dimensions match the vehicle’s specifications before installation. Proper torque settings on the pinion nut and bearing preload adjustments are critical to prevent premature wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational manufactures the HM803110 differential pinion race to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided, National parts are known for consistent quality and reliability in automotive driveline applications. Using this part helps maintain the integrity of your vehicle’s differential system and supports long-term performance.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":51869019144373,"sku":"BCZK-HM803110","price":29.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_HM803110_Ang.jpg?v=1774734847","url":"https:\/\/www.partcatalog.com\/products\/national-hm803110-differential-pinion-race-front-inner-rear-inner-or-rear-outer","provider":"PartCatalog","version":"1.0","type":"link"}