ARB Air Locker Differential Dana 44, 35 SPL, 3.73 & Down | RD147 Having both fridge and/or freezer

Having both fridge and/or freezer space at the one time means you can travel for longer periods without restocking

0 Oreo (API 26) or later

a #10 SBS zippered top

Fits 1981–1987 (91’) GM Squarebody: K10

About 10 years ago a KC ambassador and close friend of the company

ARB Air Locker Differential Dana 44, 35 SPL, 3.73 & Down | RD147 Having both fridge and/or freezerFree Shipping 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