HVAC Blend Door Actuator. HVAC Air Door Actuator. AIR DOOR ACTUATOR. 2003-2013 GMC Yukon XL 2500 Temperature; Position: Left Main;. 2003-2013 GMC Yukon XL 2500 Temperature; Position: Right Main;. 2008-2013 GMC Yukon XL 2500 Air Inlet; Position: Main;.
