The ARB Air Locker(TM), a world-class traction aid, supports driving in all conditions. With the press of a switch, you can engage the lock instantly, and its superior strength design allows for operation at any speed, enabling you to tackle the most demanding terrain. The advantage of the Air Locker lies in its pneumatically operated locking system inside the differential. When activated, it stops the internal differential gears from rotating, preventing the axle shafts from rotating independently of each other. By forcing both wheels to rotate in sync with the ring gear, maximum traction is maintained at all times. When unlocked, it functions as a standard open differential. Vehicles equipped with an Air Locker can be driven at lower speeds with greater safety and control, significantly reducing both vehicle damage and environmental impact.
