George Van Arman and Mike Zerr are the owners of National Differential. George, Mike, and the National Differential team bring decades of professional experience remanufacturing differentials and transfer cases.
Since the 1980s, the experts at National Differential have offered rebuilt and remanufactured differentials and transfer cases of the highest quality for Buick, Cadillac, Chevrolet, Dodge, Dually Cab & Cassis, Ford, GMC, Hummer, Jeep, Lincoln, Mercury, Nissan, and Toyota. We also offer brands such as AAM, Borg Warner, Dana, Magna Powertrain, New Process, USA Standard Gear, and Yukon. All of our differentials and transfer cases are rebuilt and remanufactured to the highest quality and come with a 3-Year Warranty.
If you have any questions, visit our list of FAQs, or feel free to drop us a line for questions on shipping, returns, or other questions or concerns you may have.
Our goal has always been to be the best differential and transfer case rebuild shop in the nation. By focusing just on differential and transfer case repair and remanufacturing, we’re very efficient, keep costs down, and getting parts turned around fast.