Tuesday – Friday 8AM – 6 PM               

(520) 327-1747  |   info@westerndiff.com  | 3825 E Kleindale Rd Tucson, AZ 85716

Western Differential

Western Differential, with over 46 years serving Tucson and surrounding areas, is a complete differential shop providing professional service and experience to handle all your needs from:
Western can assess your needs and customize the components that are right for the job. 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 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, US Gear, 9+, ARB Air Locker, Detroit Locker, Dana Spicer, Timken, Eaton, Superwinch and Motive Gear.

Western Differentail 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.

Your Source For: Custom Built Differentials, Parts, Drive Shafts, Custom Suspension

If your looking for a differential that will handle high horsepower SRT modifications –We have the solution.
Western Differential is a leader in innovating and customizing high performance differentials for Jeep Grand Cherokee SRT-8.


Open Tuesday – Friday 8AM – 6 PM
3825 E Kleindale Rd Tucson, AZ 85716  Call (520) 327-1747 Fax (520) 327-1035

Starting January 01, 2019 we will be reviewing current prices on all products which may involve price increases. Prices on our website will change as needed.