Dorman 604-311 HVAC Air Door Actuator Air Inlet

The Dorman 604-311 HVAC Air Door Actuator is a precision-engineered replacement component designed to restore proper heating and air conditioning operation in your vehicle. This air inlet actuator controls the flow of fresh air versus recirculated air within the HVAC system, ensuring optimal cabin comfort and climate control performance.

Key Features:

• Direct replacement - engineered to match the fit and function of the original equipment actuator on specified vehicles
• Durable construction - features a robust plastic housing with integrated motor and circuit board designed to resist wear and electrical burnout
• Position-specific design - specifically designed for the air inlet position; verify application notes to ensure proper fit and function
• Quality tested - undergoes extensive function testing and critical dimension verification to ensure reliable operation
• Trustworthy quality - backed by over a century of automotive engineering expertise from Dorman

Many vehicles utilize multiple HVAC actuators in different positions throughout the climate control system. It is important to verify that this part matches the specific location and function of the actuator you need to replace. This actuator is designed for the air inlet position, controlling fresh air intake versus recirculation mode. Dorman's extensive coverage makes finding the right replacement easier, with air door actuators covering more vehicles than any other aftermarket supplier.