USA Standard Gear

When you need full locking traction, the AMC 20 Spartan Locker for the CJ rear axles delivers, and at an affordable price. Made from 9310 steel, this kit replaces the factory spider gears and thrust washer with a mechanical locking gear set and pairs with a performance cross shaft for even greater s..

When you need full locking front traction for your JL Wrangler, the Dana 30 Spartan Locker delivers, and at an affordable price. Made from 9310 steel, this kit replaces the factory spider gears and thrust washer with a true locking gear set and paired with a performance cross shaft for even greater ..

When you need full locking traction, the Dana 44 Spartan Locker for the 30-spline HD44 axles delivers, and at an affordable price. Made from 9310 steel, this kit replaces the factory spider gears and thrust washer with a mechanical locking gear set and pairs with a performance cross shaft for even g..

When you need full locking traction for your CJ-5, the Dana 44 Spartan Locker for the 19-spline rear axles stands out, and at an affordable price. Made from 9310 steel, this kit replaces the factory spider gears and thrust washer with a true locking gear set and pairs with a performance cross shaft ..

The Chrysler 8.25 Spartan Locker from USA Standard Gear is made for the 29 spline corporate axles found in Cherokee, Grand Cherokee and Liberty, after 1997. This locker system replaces your factory spider gears and thrust washer with a set of locking gears and spring loaded pins. Made from 9310 stee..

When you need superior front traction for your off road Jeep, the Dana 30 Spartan Locker delivers. Made from 9310 steel, this kit replaces the factory spider gears and thrust washer with a mechanical locking gear set and paired with a performance cross shaft for even greater strength over the factor..

The Chrysler 8.25 Spartan Locker from USA Standard Gear is made for the Cherokee and Comanche with 27 spline rear axles. This locker system replaces your factory spider gears and thrust washer with a set of locking gears and spring loaded pins. Made from 9310 steel for greater strength over factory ..

The Dana 35 Spartan Locker is made for the later Wrangler and Cherokee axles with a 1.62" side bore. This kit replaces your factory spider gears with new components made from 9310 steel, which lock the left and right rear axles together, delivering the same torque to each wheel. Built for the off-ro..

When you need full locking traction, the Dana 44 Spartan Locker for the 30-spline rear axles stands out, and at an affordable price. Made from 9310 steel, this kit replaces the factory spider gears and thrust washer with a locking gear set and pairs with a performance cross shaft for even greater st..

The Dana 35 Spartan Locker is made for the early Wrangler and Cherokee axles with a 1.56" side bore. This kit replaces your factory spider gears with new components made from 9310 steel, which lock the left and right rear axles together, delivering the same torque to each wheel. Built for the off-ro..