2004-2007 Buick Rainier. Detailed Notes: HVAC Heater Blend Door Actuator for Chevy Trailblazer Buick Olds Saab GMC Isuzu. Notes: HVAC Blend Door Actuator. Actuator: Temperature, Defrost. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
