Tucson Differential, Inc. is a family owned and operated business since the early 90s, and for over twenty five years, Tucson Differential has focused on building strong customer relationships by offering quality products at a fair price, timely delivery, and exceptional friendly customer service.

Best known for their high performance street and racing automotive differentials, Tucson Differential has a large selection of components including ring & pinion gears, limited slip posi-traction carriers and differentials, full spools, lockers, billet housing ends, wheel studs and bearings, bearing retainer plates, 3rd member cases and pinion supports, and complete assembled Ford 9” 3rd members. We also offer custom, built-to-order complete axle housings, differentials, and much more.


Tucson Differential, Inc. is able to provide customers with a wide selection of stock replacement and high performance rear end assemblies and components, including brake kits and differential components from well-known national brands such as: Wilwood, Eaton, Timken Bearings and many more.




Custom axles and differentials for your hotrod, off-roader, tow vehicle and more

The best parts at affordable prices to keep your vehicle running in top shape

General and specialist repairs to axles, transfer cases and transmissions

Tucson Differential - axle and differential service
Tucson Differential - custom axles, differentials, driveshafts and more
Tucson Differential - axle and differential Parts & Sales