The Spartan Locker is a mechanical locking unit which installs into a standard carrier, replacing the open spider gears. The design of the Spartan Locker makes it easier and quicker to install than other drop-in locker designs. Spartan lockers use high-Nickel 9310 Chrome-Moly drivers and couplers for added strength. These units provide affordable traction and easy installation.
Spartan Locker Applications include:
GM 12 bolt car
GM 12 bolt truck
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 mechanical locker that replaces the spiders in a standard case. The Spartan locker's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap! The couplers and drivers are made from 9310 steel, for added strength. Each Spartan locker carries a one year warranty against defect.