ARB RD114 Air Locker Differential for Select Chevrolet Avalanche 2500, Chevrolet C20, Chevrolet C20 Pickup, Chevrolet C20 Suburban, Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C30, Chevrolet C30 Pickup, Chevrolet C3500, Chevrolet G20, Chevrolet
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The world's premier traction aid, an ARB Air Locker keep you moving in all conditions. With the flick of the switch an Air Locker gives instant lock at any moment and its super strong design allows activation at any speed allowing you to tackle the toughest terrain. The advantage of the Air Locker lies in the pneumatically operated locking system inside the differential. When activated, the Air Locker prevents the internal differential gears from rotating and therefore prevents the axle shafts from turning independently of each other. With both wheels tied directly to the rotation of the ring gear, the vehicle maintains maximum possible traction at all times. When unlocked, it operates like a conventional open differential. An Air Locker equipped vehicle can be driven in a slower, safer and more controlled manner, greatly reducing the likelihood of vehicle damage and environmental impact.
14 Bolt
Fits: 2002-2005 Chevrolet Avalanche 2500, 1975-1986 Chevrolet C20, 1972-1974 Chevrolet C20 Pickup, 1973-1986 Chevrolet C20 Suburban, 1989-2000 Chevrolet C2500, 1992-1999 Chevrolet C2500 Suburban, 1975-1986 Chevrolet C30, 1972-1974 Chevrolet C30 Pickup, 1989-2000 Chevrolet C3500, 1975-1988 Chevrolet G20, 1972-1974 Chevrolet G20 Van, 1975-1988 Chevrolet G30, 1972-1974 Chevrolet G30 Van, 1975-1986 Chevrolet K20, 1972-1974 Chevrolet K20 Pickup, 1973-1986 Chevrolet K20 Suburban, 1989-2000 Chevrolet K2500, 1992-1999 Chevrolet K2500 Suburban, 1977-1986 Chevrolet K30, 1972-1974 Chevrolet K30 Pickup, 1989-2000 Chevrolet K3500, 1999 Chevrolet P30, 1975-1978 GMC C25, 1975-1978 GMC C25 Suburban, 1972-1974 GMC C25/C2500 Pickup, 1973-1974 GMC C25/C2500 Suburban, 1975-1978 GMC C35, 1972-1974 GMC C35/C3500 Pickup, 1989-2000 GMC C3500, 1975-1978 GMC G25, 1972-1974 GMC G25/G2500 Van, 1989-1995 GMC G2500, 1989-2000 GMC K2500, 1977-1978 GMC K35, 1972-1974 GMC K35/K3500 Pickup, 2000-2013 GMC Yukon XL 2500
Please review Specifications and the detailed fitment table for notes and exceptions.