HVAC Mode Door Actuator for 2003, 2005-2006 GMC Sierra 1500 HD - Four Seasons

Part Type: HVAC Mode Door Actuator. HVAC Air Door Actuator. Style: HVAC Air Door Actuator. 2003 GMC Sierra 1500 HD Actuator Only; w/o Rear Passenger A/C Conrols in Center Console;. 2005 GMC Sierra 1500 HD Actuator Only; w/o Rear Passenger A/C Conrols in Center Console;.