{"product_id":"timken-55437-differential-pinion-race-rear-rear-inner-or-rear-outer","title":"Timken 55437 Differential Pinion Race - Rear, Rear Inner or Rear Outer","description":"\u003ch2\u003eTimken 55437 Differential Pinion Race Overview\u003c\/h2\u003e\u003cp\u003eThe Timken 55437 differential pinion race is engineered to provide reliable performance in driveline and axle assemblies. Designed with precise dimensions, this bearing component supports smooth rotation and durability in various vehicle applications, including popular makes and models requiring exact fitment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWidth options: 0.813 inches (20.64 mm) and 4.375 inches (111.13 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter measurements: 4.375 inches (111.13 mm)\u003c\/li\u003e\n\u003cli\u003eBearing cup radius: 0.130 inches (3.30 mm)\u003c\/li\u003e\n\u003cli\u003ePart number: 55437 for accurate identification\u003c\/li\u003e\n\u003cli\u003eManufactured by Timken, a trusted name in driveline components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Specifications and Design\u003c\/h2\u003e\u003cp\u003eThe Timken 55437 differential pinion race features two width measurements, 0.813 inches and 4.375 inches, accommodating specific axle configurations. Its outside diameter of 4.375 inches ensures compatibility with corresponding pinion bearings, while the bearing cup radius of 0.130 inches supports proper seating and load distribution. These precise dimensions contribute to the part's role in maintaining differential integrity and reducing wear under operational stresses.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cp\u003eThis differential pinion race is suitable for vehicles requiring exact bearing fitment to maintain driveline efficiency. It addresses common issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcessive differential noise due to worn or damaged pinion races\u003c\/li\u003e\n\u003cli\u003eUneven bearing wear causing premature axle failure\u003c\/li\u003e\n\u003cli\u003eImproper bearing seating leading to drivetrain vibrations\u003c\/li\u003e\n\u003cli\u003eReduced differential performance from degraded bearing surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Timken 55437 differential pinion race, ensure the race is properly seated using a press or appropriate driver tool to avoid damage. Clean the housing thoroughly before installation to prevent contamination. Verify the dimensions against the vehicle’s service manual to confirm compatibility, especially for specific makes and models requiring this part number.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eTimken manufactures the 55437 differential pinion race to meet industry standards for durability and precision. While specific warranty details are not provided, Timken products typically undergo rigorous quality control to ensure reliable performance in automotive driveline applications.\u003c\/p\u003e","brand":"Timken","offers":[{"title":"Default Title","offer_id":52037312610485,"sku":"BCPZ-55437","price":40.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TM_55437_Ang.jpg?v=1775099660","url":"https:\/\/www.partcatalog.com\/products\/timken-55437-differential-pinion-race-rear-rear-inner-or-rear-outer","provider":"PartCatalog","version":"1.0","type":"link"}