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"Air Locker"

From Jim Walczak,
Your Guide to 4-Wheel Drive / Offroading.
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Definition: A brand of locking differential from ARB. The Air Locker acts like an open differential until it is actuated by compressed air. Then it completely locks, causing both tires to instantly rotate at the same speed, regardless of traction.
Also Known As: ARB Air Locking Differentials
Examples: The ARB Air Locker locking differential allows the driver to choose between an open diff or fully locked spool at the touch of a dash-mounted button. The ultimare traction differential for 2WD and 4WD trucks.
Other Air Locker Resources

ARB Air LockersDriving With Lockers

More 4 Wheel Drive / Offroad Terms

4x4 Dictionary

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