Ring and Pinion Service is the Sacramento area’s best and most experienced full service differential repair shop for AMC, Chevrolet, Chrysler, Dana, Ford, GM, Jeep and Toyota axle assemblies.
Same Day Service
Ring & Pinion Service offers same day service for most differential repair and custom differential installations. All differential and axle parts are in stock and ready to install today! Contact us for a quote.
Differential Upgrades
Ring & Pinion Service stocks and installs all ring and pinion gear ratios, differential bearing repair kits, open, limited slip and locking differentials, stock and Chromoly axle shafts, and much, much more!

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.