Part Type: HVAC Defrost Mode Door Actuator. HVAC Air Door Actuator. Style: HVAC Air Door Actuator. Air Door Actuator. 2003 Chevrolet Trailblazer. Manufacturer: Four Seasons. Door Linkage: Female. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.
