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GMC K2500 Suburban (1979-1980)
UPC 883584217862 ProxyNumber 21786 Width 4
Ford E-200 Econoline (1969-1974)
Since there's no adding grease
It would take hundreds of thousands of miles to wear out splines
Air Locker Differential Dana 30, 30 SPL, 3.73 & UP, (RD104) MJ GMC K2500 Suburban (1979-1980)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