{"product_id":"national-hm807010-differential-pinion-race","title":"National HM807010 Differential Pinion Race - Front Inner or Rear Inner","description":"\u003ch2\u003eOverview of National HM807010 Differential Pinion Race\u003c\/h2\u003e\u003cp\u003eThe National HM807010 differential pinion race is engineered to meet the demands of heavy-duty driveline systems. Designed for compatibility with Chevrolet, Dodge, Ford, GMC, and Ram trucks and vans, this taper bearing cup ensures reliable performance in various applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Silverado 3500, Sierra 3500, and Camaro models\u003c\/li\u003e\n\u003cli\u003eFits Dodge Ram 2500, Ram 3500, and D-series trucks\u003c\/li\u003e\n\u003cli\u003eSuitable for Ford F-250, F-350, and E-350 Econoline vehicles\u003c\/li\u003e\n\u003cli\u003ePart number HM807010 for precise identification\u003c\/li\u003e\n\u003cli\u003eTaper bearing cup with a 4.1250 inch (104.775 mm) cup bore diameter\u003c\/li\u003e\n\u003cli\u003eCup length of 1.1250 inch (28.575 mm) and cup radius of 0.1250 inch (3.175 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Attributes\u003c\/h2\u003e\u003cp\u003eThis differential pinion race features a cup bore diameter of 4.1250 inches (104.775 mm), providing a precise fit for the pinion bearing assembly. The cup length measures 1.1250 inches (28.575 mm), ensuring proper seating and alignment within the differential housing. Additionally, the cup radius is 0.1250 inches (3.175 mm), designed to accommodate the taper bearing cup profile for optimal load distribution and durability.\u003c\/p\u003e\u003ch2\u003eApplications and Vehicle Compatibility\u003c\/h2\u003e\u003cp\u003eThe National HM807010 is compatible with a range of heavy-duty trucks and vans, including Chevrolet Silverado 3500 Classic and HD, GMC Sierra 3500 HD, Dodge Ram 2500 and 3500, Ford F-250 and F-350, as well as various Econoline and Express models. This part is specifically designed for driveline and axle systems requiring a differential pinion race with these dimensions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the HM807010 Differential Pinion Race\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWear or damage to the existing pinion bearing cup causing noise or vibration\u003c\/li\u003e\n\u003cli\u003eImproper fitment leading to differential gear misalignment\u003c\/li\u003e\n\u003cli\u003eExcessive play or looseness in the pinion bearing assembly\u003c\/li\u003e\n\u003cli\u003eCorrosion or pitting affecting bearing surface integrity\u003c\/li\u003e\n\u003cli\u003eReplacement during differential rebuilds or axle servicing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the differential housing is clean and free of debris before installation. Use proper tools to press the taper bearing cup into place without damaging the cup bore or bearing surface. Verify the cup bore diameter of 4.1250 inches matches the vehicle’s specifications. After installation, check for correct bearing preload and smooth rotation of the pinion assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational parts are manufactured to meet OEM standards for fit, form, and function. The HM807010 differential pinion race undergoes rigorous quality control to ensure durability and performance in demanding driveline applications. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450616610997,"sku":"BCZK-HM807010","price":40.86,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_HM807010_Ang_7b3c6644-f8f0-4ed4-a1ba-28c240df2245.jpg?v=1774734848","url":"https:\/\/www.partcatalog.com\/products\/national-hm807010-differential-pinion-race","provider":"PartCatalog","version":"1.0","type":"link"}