Sierra Gear & Axle
Sierra Gear and Axle is a premium line of light duty differential and axle parts established in 1998. Our ring and pinion gear sets are ideal for stock replacement or gear ratio changes. We offer a complete line of differential rebuild kits. Sierra Gear stock replacement and performance Chromoly axle shafts are available for GM, Ford, Chrysler, Jeep and Toyota vehicles. All parts are designed and engineered to the highest quality specifications for use in street, off road and performance axle applications.
Differential Installation Kits
Our Differential Repair Rebuild and Installation Kits are the most complete in the industry!
Work or Play, On Road or Off…We’ve Got you Covered!
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Doing a gear ratio change but not sure what you what’s best? Try our Calculator!
From Gear Ratio Calculators to complete Installation Instructions. You’ve found the place!
Featured Products, News & Specials
Careful identification of the differential you are working on will make sure you get the right parts for the job the first time. Need help with your differential identification …