About the Product:
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.
RD 101 - 27 spline, 3.54 & down
RD 100 - 27 spline, 3.73 & up
RD 104 - 30 spline, 3.73 & up