Quality Differential Parts since 1982!(800)510-0950
The ARB Air Locker Traction Pack for Jeep JK Wrangler is here! Get two ARB Air Lockers, an ARB Air Compressor and tire inflation accessories at a savings of $299.00 over purchasing the items separately. See more details about the ARB Traction Pack
Get a $20 Rebate with the purchase of a GM 8.6″ Ring and Pinion by AAM. Program applies to 3.42, 3.73 & 4.10 ratios and runs from November 1st, 2014 thru March 31, 2015. Get the details of the AAM Rebate
Get a $100.00 Rebate on the NEW Auburn Gear Gen 5 Camaro Differential!
Read more about the Auburn Gear Differential Rebate
Ford Raptor Ring and Pinion Gears are available in 3.55, 3.73, 4.10, 4.56 and 4.88 ratios. Call our Differential and Axle Specialists for details.
Featuring a fully greasable sintered metal on bushing design that has high wear resistance, Synergy Ball Joints outperform the Mopar factory plastic bushings and come complete with a 12-month unlimited warranty. Learn more about Synergy HD Ball Joints
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Our differential experts are ready to help from 8 AM to 5 PM Monday thru Friday Pacific Standard Time.
Orders received by 4 PM are usually shipped the SAME DAY, with Next Day Delivery to most of the West Coast via Ground Service.
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West Coast Differentials has been providing Quality Brand-Name parts and Expert Customer Service since 1982!