Made in the USA! The Spartan Locker is a mechanical locker that installs into your stock carrier. This compact and simple design rivals much more expensive lockers. The Spartan Locker features a revolutionary spring-and-pin design that makes this drop-in locker stronger than the Lock Right locker. It features oversized pins (larger than the Lock Right) while the couplers and drivers are made from 9310 chromoly steel to compensate in strength.

These units provide affordable traction without the need of a professional installation. Each Spartan Locker carries a one year warranty against defect and is recommended for lighter vehicles with 35″ or smaller tires.

Features: Replaces spiders in standard differential case Provides 100% lockup for maximum traction Heat treated 9310 Steel for added strength Patent pending design makes installation & removal much easier than other deigns Deep heat treating & attention to tooth design provide long life & higher strength Redesigned cross pin shaft Eliminates need for thrust washers

Online Installation Instructions