ARB Air Locker Differential Dana 44, 30 SPL, 3.92 & UP | RD116 The fully retractable over-extension roller

The fully retractable over-extension roller design provides complete clearance of the vehicle

and compatibility with a variety of vehicles

Made in the USA

Improved Winch Sealing To Keep The Elements Out

ARB Air Locker Differential Dana 44, 30 SPL, 3.92 & UP | RD116 The fully retractable over-extension rollerFree Shipping The world's premier traction aid, an ARB Air Locker keep you moving in all conditions. With the flick of the switch an Air Locker gives instant lock at any moment and its super strong design allows activation at any speed allowing you to tackle the toughest terrain. The advantage of the Air Locker lies in the pneumatically operated locking system inside the differential. When activated, the Air Locker prevents the internal differential