Dorman 604-179 Air Door Actuator - Temperature and Air Inlet Control

The Dorman 604-179 Air Door Actuator is a direct replacement HVAC component designed to restore proper temperature and air inlet control in your vehicle's climate control system. This actuator controls the movement of air doors within the HVAC system, regulating airflow direction and temperature distribution.

Key Features:

• Direct-fit replacement for original equipment on specific vehicle applications
• Controls both temperature blend door and air inlet door functions
• Durable construction designed to withstand the heat and stress of HVAC operation
• Pre-programmed and calibrated for proper operation
• Restores proper airflow control and temperature regulation
• Helps eliminate common symptoms like improper temperature control or stuck air distribution

This actuator is engineered to meet or exceed OEM specifications, providing reliable performance and proper climate control function. Installation requires accessing the HVAC housing behind the dashboard, and proper calibration may be required after installation depending on the vehicle application.