Detroit Locker DL 162C66A is engineered to fit Dana 35 axle assemblies with the big 30 spline option. (Super 35) This tried and true mechanical locking differential locks when you need mobility, and unlocks when you need manuverability. This Detroit Locker fits 3.54 and up gear ratios and requires the LM102949 bearing.

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.