Shop Cadillac Escalade EXT HVAC System Wiring Harness. 3.7 & 4.7 liter. AIR CONDITIONER and HEATER HEATER, AIR, CONDITIONER - OEM Cadillac Part # 5143210AA (05143210AA, 05166424AA)

#1. #2. #3. #4. 3. 7 & 4. 7 liter. 5. 7 liter. AC recirculation. Air inlet. ALL. Defroster & heater. Distribution duct. Door actuator. Floor. Panel door. W/3. 0 liter. W/DUAL zone cntrl. W/DUAL zone control. W/O 3. 0 liter. W/O dual zone cntrl. W/O dual zone control.

3.7 & 4.7 liter.