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
The New ELocker 4 is a stronger 4-pinion design electric locking differential for the 30-spline Dana 44. Switch from a fully-open to 100%- locked axle at the touch of a button.
Check out the Dana 44 ELocker 4 details.
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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West Coast Differentials has been providing Quality Brand-Name parts and Expert Customer Service since 1982!