Quality Differential Parts since 1982!


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Free Technical Support West Coast Differentials offers Free Technical Support before and after you buy differential parts from us. Our differential parts experts will make sure you get the right parts the first time!
Same Day Shipping At West Coast Differentials we think you deserve to have your parts as soon as possible. So most orders placed before 4pm Pacific time ship the same day!
Differential Parts Distributor We have your differential parts in stock ready to ship today. West Coast Differentials stocks a complete line of light duty axle parts for Chevrolet, Chrysler, Dana, Ford, GM, Jeep and Toyota axle assemblies.
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. Hence, at West Coast Differentials, We Make the Difference is much more than a slogan.

Detroit Locker

Detroit Locker Differentials Image

Detroit Locker – The 100% Automatic Locking Differential

 In Stock   •   Fast Shipping   •   Expert Tech

Your Detroit Locker is available NOW at West Coast Differentials!

We stock tons of Detroit Lockers for most popular applications. This means your Detroit Locker will usually ship the same day, as long as you call before 4PM PST.

To ensure that you receive the correct parts in the shortest possible time, we do NOT offer online ordering! Our Detroit Locker experts are ready to assist you LIVE  from 8am to 5pm Monday thru Friday. Your order will be handed directly to our in-house shipping department for immediate processing.

We can also advise you of any additional components that you may want to replace, based on your vehicle mileage and application. Do the job once and do it right, with the help of West Coast Differentials.

Call to order at (800) 375-6849

We Stock Detroit Lockers for Jeep, Ford, GM, Chrysler, Hummer & Isuzu

Why choose a Detroit Locker?

The Detroit Locker is a 100% Automatic, Wheel Speed Sensitive locking differential that provides Legendary Traction and Unmatched Durability! The Detroit Locker maximizes traction by delivering 100% of the torque to the drive wheels. It is engineered to keep both wheels in a constant drive mode, and has the ability to automatically allow wheel speed differentiation when required. No other performance differential has the reputation for delivering traction in mud, snow, rocks and on the track. The choice of professional racers and off road enthusiasts around the world! The durability of the Detroit Locker is unmatched.


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See the Detroit Locker Application Chart

Application Guides

Differential Parts Application Guide See the parts that are available for your vehicle, with direct links to our current parts catalog.

Tech Topics

Differential Repair-Gear Ratio Calculators-setup specs-installation Instructions

Tech Topics include everything from Differential Identification to Installation Instructions and New Gear Break-In Procedure