Heavy duty truck differential parts send engine power to your truck’s wheels. This power transfer allows your wheels to turn at varying speeds.In addition to exclusively offering Transaxle remanufactured transmissions and differentials, FleetPride also carries a variety of reliable differential parts from the most recognized, quality-built brands, such as Spicer, Timken, and more. Our assortment includes shift differentials, pinion bearings, power differential races, axle differential bearing and seal kits, rear axle differential seals, gear drives, rubber differential cover plugs, and more. Browse our extensive inventory to find the part for your heavy duty needs.Timken is a global leader with a broad range of products for heavy duty trucks and trailers. Bearings and power transmissions are the core of their business. The company continues to improve product strength and reliability, ensuring customers receive high-quality solutions no matter where they are made. Timken operates with honesty, fairness, respect, and responsibility at all levels so that customers consistently receive excellence in their products. Founded in 1899, Timken has always been focused on customers and quality. The company currently has headquarters in North Canton, Ohio and operations in 15 countries.