New ARB Air Lockers
Over the last few months ARB’s team of Air Locker
engineers has been hard at work developing new
product to further expand the already large range
available.
An ARB Air Locker is a driver controlled replacement
locking differential that essentially ‘locks’ the two front
or two rear wheels so they don’t turn independently.
When a standard vehicle experiences a loss of
traction, power is automatically sent to the path of least
resistance (usually the wheel with little or no traction),
resulting in no forward movement. However, when an

This Toyota 4-Runner from St. Peters Missouri picked out an ARB air locking differential to install into his rear Toyota housing in his 2000 Toyota 4Runner. Axle Boy Offroad Performance Technician Brian performs a diagnostic dissasembly, and installs the air locker with a Yukon Gear ring and pinion and Master install package. The gear pattern is checked and the drop out is reinstalled into the vehicle. The ARB minicompressor is installed underhood for a relable yet compact air source. The dash pictures show the future location of the control switches. ARB explains in the following video.