ARB Air Locker

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. Fits the 1990-1997 Ford Ranger with a Dana 35 TTB front axle with a 3.54-up gear ratio. Amazon's Price: