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!
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.Your Differential Kit is Ready to Ship TODAY!
Assembled with OEM or Better Components
In Stock • Fast Shipping • Expert Technical Advice
Let our LIVE Parts Specialists take the Guesswork Out of Your Project. We will make sure you get the CORRECT Differential Kit!
Order before 4PM PST and most orders ship out the SAME DAY!
HOW TO ORDER:
Call (800) 726-5324 for LIVE Sales / Tech Assistance
We want you to receive the Correct Parts in the Shortest Possible Time,
This is why We DO NOT offer Online Ordering!
We are ready 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 have Your Differential Kit in stock for Ford, Chevrolet, GM, Chrysler, Dodge, Jeep, Toyota, Nissan and more, including axle assemblies manufactured by American Axle, AMC, Chrysler, Dana, Ford, GM, Nissan and Toyota!
Kit Descriptions and Contents
We assemble our own complete differential overhaul kits, using only the highest quality components. Each kit is designed to ensure a trouble-free installation and long lasting performance.
Master Differential Rebuild Kit
Our Master Kit comes complete with everything you’ll need to rebuild the center section of your differential. These kits include the following, as needed per application: pinion and carrier bearings, pinion seal, pinion shims, pinion nut, crush sleeve or depth shims, ring gear bolts (most applications), o-ring, gear marking compound & brush, Loctite, cover gasket or silicone, carrier or super shims, slingers & baffle, and installation instructions. Master Rebuild Kits can be found in our Catalog/Application Guides under the “IK” prefix.
Basic Differential Rebuild Kit
Our Basic Kit is assembled for the fully stocked shop and includes the basic parts needed for rebuild a differential: pinion and carrier bearings, pinion seal, o-ring (where applicable), pinion nut, and crush sleeve. Basic Kits can be found in our Catalog/Application Guides under the “BK” prefix.
Pinion Rebuild Kit
Our Pinion Kit is ideal for low mileage ring & pinion gear ratio changes or for budget rebuilding when only pinion bearings are needed. The kits include pinion bearings, pinion seal, pinion shims, crush sleeve or depth shims, o-ring (where applicable) and gear marking compound & brush. Pinion Kits can be found in our Catalog/Application Guides under the “PK” prefix.
Mini Differential Kit
Our Mini Kit is ideal for low mileage ring & pinion gear ratio changes and includes everything but the bearings, as needed by application: pinion seal, pinion shims, crush sleeve or depth shims, ring gear bolts, o-ring, gear marking compound & brush, Loctite, carrier or super shims, and installation instructions. Mini Kits can be found in our Catalog/Application Guides under the “MK” prefix.
Spider Gear Kit
Our Spider Gear Kit replaces the internal differential components and includes side gears, pinion gears, side and pinion gear thrust washers, cross pin shaft, and cross pin bolt. Spider Gear Kits can be found in our Catalog/Application Guides under the “IPK” prefix.
Axle Bearing & Seal Kit
Our Axle Bearing and Seal kits are available for most common semi and full floating axles. It contains the bearing(s) and seal for one axle.
Looking for a specific part? We carry an extensive inventory of individual differential installation & repair components for a wide variety of applications, from companies like Timken, National and Dana Spicer. Odds are, we’ve got the part you’re looking for.
Order/ Tech line: (800) 726-5324
Order by Phone
Need your parts ASAP?
For the fastest service, call our Differential Parts Experts at (800) 726-5324 for immediate assistance. We are available to help Monday thru Friday from 8 AM to 5 PM Pacific Standard Time, and most orders placed by 4 PM ship out the SAME DAY!
Contact Us
For inquiries about our products and services, please fill out the form below. We look forward to serving you!
