locker

Spartan Differential Lockers Spartan lockers provide reliable traction on the roughest terrains at a low cost. The Spartan locker by USA Standard Gear is a mechanical gear locker that fits into a standard carrier, replacing the open spider gears. They do not use thrust washers and have a...

FREE Shipping and Great Deals on Spartan Lockers at FUELED 4WD!!! The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. Give your vehicle great traction and save some cash. Choose a Spartan Locker for better traction. The Spartan locker by USA standard gear is a...