RD117 Air Locker Dana 44 - 30 Spline

Air Locker Dana 44 30 Spline 3.73 & Up 

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.

Common Fitments:

TJ/JK Wrangler Rear 

• For use with 30 spline axles
• For use with 3.73 and Down gears
• Air activated selectable locker
• Converts from open differential to fully locked or spool
• Simple push button operation
• Requires air compressor - sold separately