ARB Air Locker Locking Differential For 71-12 Jeep® Vehicles with 27 Spline Front Dana 30 with 3.73 and Numerically Higher Gear Ratio

Part Number: ARBRD100

Dana 30 Air Locker Air Activated Selectable Locker Converts From Open Diff. To Spool Push Button Operation For Use With 27 Spline Axles For Use With 3.73 And Up Gears Requires Compressor Sold Separately.

The ARB Air Locker is a pneumatic locking differential that uses air to facilitate the locking of both axles. This action converts your differential from a conventional open to a full spool type axle supplying 100% power to both wheels to keep you going through the worst terrain. ARB onboard air compressor required to activate Air Lockers. Sold Separately.