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The ARB Air Locker differential for Dana 44 performance applications features a 1.37 in. shaft and 33-spline configuration supporting 3.92-and-up ratios. Its pneumatic locking system supplies instant full-lock traction when engaged, improving off-road capability while remaining open for normal on-road driving. The kit includes the Air Locker unit, activation switch, solenoid valve, air line and bulkhead fitting; an air compressor is required and sold separately.
ARB Airlocker Dana44 33Spl 3.92&Up S/N.
