Quality Differential Parts since 1982!


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Brand Name Differential Parts

Ball Joints

Synergy Mfg Suspension Ball Joints

Synergy Suspension Ball Joints

The Ball Joints from Synergy Manufacturing have been developed as a high-performance alternative to factory replacement parts. Synergy’s advanced design results in an extremely durable and wear resistant ball joint, backed by a 12 Month Unlimited-Warranty. Replace the factory parts that are prone to premature failure on lifted vehicles with large off-road tires. Call our sales department for updated applications and availability.

Read more about Synergy Ball Joints


Stock Replacement Factory Ball Joints

Factory Replacement

West Coast Differentials carries a selection of genuine factory-replacement parts from Dana Spicer and AAM. We have sets available for Jeep, Dodge, Chrysler and Ford vehicles. Tighten up that sloppy front-end! Most factory-replacement parts are available and in stock for immediate shipment or will-call pickup.

Order Parts

Our Differential Parts Experts are ready to take your call Monday thru Friday from 8AM to 5PM.

(800) 510-0950

Most orders received before 4PM Pacific Standard Time will be shipped out the SAME DAY, with next day delivery via ground service to most of the West Coast!
We do not offer Online Ordering We want to make sure you get the right parts... Simply give us a call! Let our parts specialists take the guesswork out of your order.

2015 Product Catalog

West Coast Differentials Ring Pinion Axles Rearend Parts Click the thumbnail above to view or download our current catalog. Download a PDF copy and save it on your computer for offline viewing or see the Flipbook version online.

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West Coast Differentials 30 Years

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