The ARB GM 14 Bolt air locker RD234 for your 40 spline axle for 4.10 & down gear ratios or RD235 for your 35 spline axle for 4.10 & down gear ratios, can instantly lock differentials and allow you to tackle the toughest off-road terrain. The world’s best traction aid,ARB Air Lockerskeep you moving in all conditions.

Air Lockers from ARB are currently available in over 100 configurations to suit a wide range of off-road and 4×4 vehicles from around the world. Because the GM 14 Bolt ARB #RD234 and #RD235 air lockers are only engaged when needed, they can be installed inBOTHthe front and rear axles, with separate switches independently controlling the air locker from within the off-road truck or vehicle.