Detroit Locker DL 187C172A is designed to automatically lock and unlock rear axle shafts as needed to ensure you do not get stuck. This locker is engineered to fit Dodge and Chrysler 9.25 inch axle assemblies with 31 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.