HVAC Blend Door Actuator. 2007 GMC Yukon XL 2500 6.0L V8; Blend Door Actuator; Lower or Upper; Main;. HVAC Actuator. 2008 GMC Yukon XL 2500 6.0L V8; Blend Door Actuator; Lower or Upper; Main;. 2009 GMC Yukon XL 2500 6.0L V8; Blend Door Actuator; Lower or Upper; Main;.
