Select one of all of the following
Detroit Lockers are tried and true, they do exactly what they say automatically. The DL187C149A locking differential from Eaton is manufactured to fit GM 8.5 inch (10 Bolt) axle assemblies with 28 spline axle shafts.
Detroit Lockers maximize traction by delivering 100% of torque to both drive wheels. It is engineered to keep both wheels in a constant drive mode and has the ability to automatically allow wheel speed differentiation when cornering.