ARB Air Locker Mitsubishi 9.5 Inch Ring Gear Irs 33 Spline (RD155)

Autobruder 4WD Store


Air locker locking differentials allow you to tackle the toughest terrain. The world's premier traction aid, ARB air lockers keep you moving in all conditions.

A complete air locker kit: replacement differential, activation switch, solenoid valve, air line and bulkhead fittings.

Please note: Not all units are supplied with replacement carrier bearings.


Required Parts:

These parts are required for installing this product on your vehicle.

  • CKSA12 (extremely compact, operates up to 2 air lockers, not intended for oversized tire inflation) or 
  • CKMA12 (compact, operates up to 2 air lockers and will inflate tires when paired with a 171302) or
  • CKMTA12 (still compact, operates up to 2 air lockers when paired with 171503, will inflate tires AND run air tools when paired with a 171302 and will run even faster when paired with 171501air tank)

Collections: Air Lockers, ARB

Category: Mitsubishi

Type: Air Lockers

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