11/03/2026
With over 50 years serving Tucson and surrounding areas, Western Differential Tucson is a complete differential shop providing professional service and experience to handle all your needs.
We have a huge inventory of top quality new parts and carefully inspected used parts. Whether you need axles, drive shafts, front diffs, rear diffs, performance brakes and or a new ring and pinion set, Western Differential can install in our shop or ship to you anywhere!
In addition to rear differentials, we also build front diffs and supply parts for do-it-yourself projects. We use brand names you can trust like Strange Engineering, Moser Engineering, Richmond Gear, Wilwood, Baer, ARB Air Locker, Detroit Locker, Dana Spicer, Timken, Eaton, Alden American, Calvert Racing and Motive Gear.
Western Differential can put together a complete package for you with posi units, performance axles, drive shafts and brakes. From repairing the family car to customizing the street rod, we will treat your job with the same professionalism that we have been known for since 1973.
Find out more by visiting their website at www.westerndiff.com or calling (520) 327-1747. Of course you can also stop by locally at the shop located at 3825 E Kleindale Rd in Tucson and be sure to tell them the CHAOS sent you!