Gear your ride the right way with USA Standard Gear drivetrain and differentials components. Manufactured using top-quality materials and methods, USA Standard's lineup delivers ultimate strength and durability. Make sure your set-up is ready to tackle any terrain or geared to handle those monster-sized meats with USA Standard Gear differentials. Take advantage of AutoAnything's 1-Year, Lower Price Guarantee and Free Shipping and receive added savings.
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Gear up the right way with USA Standard Gear Ring & Pinion Gears. These custom ring & pinion sets add back the power, crawl ratios and MPGs lost when you upgraded to your oversized wheel and tire package. Available for a wide-range of early and late model vehicles. 1-year warranty.
Get more traction at both wheels with USA Standard Gear Spartan Lockers. Customized for your ride, this mechanical-locking diff mounts in place of your stock gearing, delivering 100% power to both wheels that disengages on turns. 1-year warranty.
Bump up your dragster or rock-crawler's traction with USA Standard Gear Mini-Spools. Custom-designed to replace your spider gears, this upgrade delivers 100% power to both wheels without disengaging. 1-year warranty.
Easily make over your mangled differential with a USA Standard Gear Master Overhaul Bearing Kit. This helpful bearing kit includes everything to ease installation including top-quality Koyo bearings and races. Custom-engineered for your year, make and model. 1-year warranty.
With USA Standard Gear Full Spools, you get 100% power at both wheels 100% of the time. Custom-designed for your ride, they ensure maximum traction at the track or on the trail. Choose from heavy-duty and lightweight options. 1-year warranty.