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    • About Us

      West Coast Differentials has been distributing quality differential and axle parts since 1982. We believe that our exceptional customer service and product knowledge is what sets us apart from the competition. Give us a try, we think you'll be glad you did!

      ABOUT USMEET THE TEAMOUR VEHICLES

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      The most current parts and application information can always be found here on our website or by calling one of our differential parts experts. All of the parts we sell are also used every day in our busy service shop. This gives us confidence in the quality of the parts we sell.

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      2429 Mercantile Drive Suite A,
      Rancho Cordova, CA 95742
      Toll Free: 800-510-0950
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Category: Products of the Month

West Coast DifferentialsProducts of the Month

Complete Third Members – Built to Your Specs

Posted by zenxeon on February 24, 2017

From stock replacement to full-on race applications, we build complete ready-to run third members for Ford 8″, 9″, Chrysler 8.75″ and Toyota.   Read more….

New 35 & 40 Spline ARB Air Lockers for GM 10.5 / 14-Bolt

Posted by zenxeon on September 2, 2016

These Air Lockers are for the enthusiast who demands the best equipment for their vehicle or buggy. The RD234 and RD235 incorporate the latest 2-piece Air Locker design and includes forged gears and a five year, unlimited mileage warranty. Read more…

Recent Posts

  • Before you purchase parts…
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  • Truetrac for Mustang – 2015+ S550 Available NOW
  • Truetrac for RAM 1500 – 2011+ Available NOW!
  • Complete Third Members – Built to Your Specs

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2429 Mercantile Drive Suite A, Rancho Cordova, CA 95742
Toll Free: 800-510-0950
Tel: 916-635-0950
Fax: 916-635-1105

We Make the Difference

At West Coast Differentials we are committed to making your experience with us totally enjoyable. We think top-notch customer service is the most important thing we do. By asking ourselves what makes us different than other companies, our answer is that we deliver the level of customer service that other companies only promise.

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Contact Us

2429 Mercantile Drive Suite A, Rancho Cordova, CA 95742
Toll Free: 800-510-0950
Tel: 916-635-0950
Fax: 916-635-1105

Business Hours

  • Monday-Friday: 8am to 5pm PST
  • Saturday: Closed
  • Sunday: Closed
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