Air Door Actuator - Mode. Air Conditioning & Heat. Dorman# 604-038. 2012 Ram 4500 Cab & Chassis - Long Conventional; Cab & Chassis - Crew Cab 4 X 2; 4 X 4; Main; Mode. 2012 Ram 5500 Cab & Chassis - Long Conventional; Cab & Chassis - Crew Cab 4 X 2; 4 X 4; Main; Mode.
