Timken Differential Bearing Part No: 663

Timken Differential Bearing 663 is a premium tapered roller bearing cone designed to provide superior performance and durability in rear axle applications for MD series vehicles (1980-88). This high-quality differential bearing ensures smooth operation and precise support for your differential system, reducing friction and enhancing the overall reliability of the axle assembly. Engineered for strength and longevity, the Timken 663 bearing is compatible with multiple part numbers, including Eaton 23389 and Ford C1TT1244A. Whether you're performing a replacement or an upgrade, this tapered roller-bearing cone offers an efficient and cost-effective solution, helping to maintain the optimal performance of your vehicle's drivetrain for the long term.