Air Locker locking differentials allow you to tackle the toughest terrain. As the world's premier selectable locking differential, ARB Air Lockers keep you moving in all conditions. ARB maintains a strong presence in the off-roading industry with its proactive approach in R&D. Air actuated locking differentials engage both tires in slippery conditions with the flip of a switch. Air compressor sold separately.
- All Jeep JK Dana 44 ring gears are thick and require a 3.73 & down carrier. The RD117, RD147 & RD157 are all 3.73 & down carriers and are suitable for the JK Dana 44 housing and ring & pinion gear sets.
- Most Jeep TJ Dana 44 Rubicon's use RD117 or RD147 with original gears. When using aftermarket or non-stock gears, contact for which locker to use.