Dorman 604-316 HVAC Blend Door Actuator Temperature Control

The Dorman 604-316 HVAC Air Door Actuator is a direct replacement temperature blend door actuator designed to restore proper climate control operation in your vehicle's heating and air conditioning system. This position-specific actuator controls the temperature blend door, allowing you to regulate cabin air temperature by mixing hot and cold air flow.

Key Features:

• Direct replacement for original equipment temperature blend door actuator on specific vehicle applications
• Durable construction with robust plastic housing and motor assembly designed to resist wear and electrical burnout
• Precision-engineered to match OEM fit, form, and function for reliable operation
• Rigorous quality testing ensures proper performance and long service life
• Position-specific design for temperature control function
• Backed by Dorman's extensive automotive engineering expertise and warranty

Many vehicles use multiple HVAC door actuators in different positions controlling various functions including temperature, mode, and recirculation. This 604-316 actuator is specifically designed for temperature blend door control. Verify your vehicle's specific actuator location and function before ordering to ensure proper fitment and operation. Common symptoms of a failed temperature blend door actuator include lack of temperature control, stuck hot or cold air output, or clicking noises from the dashboard when adjusting climate controls.