The ARB Air Locker differential provides on-demand traction by pneumatically locking the axle; activation is instant and usable at any speed. The kit includes the locker, activation switch, solenoid valve, air line and bulkhead fitting. Requires an air compressor (sold separately). Fits Nissan H233B with 31 spline; check spline count for axle compatibility.
ARB Airlocker 31 Spl Nissan H233B S/N