Dorman 604-136 HVAC Blend Door Actuator Temperature Control

The Dorman 604-136 HVAC Air Door Actuator is a direct replacement component designed to restore proper temperature control in your vehicle's heating and air conditioning system. This actuator controls the blend door that regulates airflow temperature, ensuring optimal climate comfort inside the cabin.

Key Features:

• Direct replacement design engineered to match original equipment fit and function
• Position-specific actuator for temperature/air control function
• Durable construction with high-grade plastic housing and motor assembly
• Designed and tested to strict standards for resistance to wear and electrical burnout
• Ensures reliable operation and long service life
• Backed by over 100 years of Dorman engineering expertise

Important Note: Many vehicles utilize multiple HVAC door actuators in different positions. Each actuator is designed for a specific location and function within the HVAC system. Verify this part matches the exact position and function of the actuator you need to replace by reviewing application notes for your specific vehicle.

Common symptoms of a failed blend door actuator include air conditioning or heat only working on one side of the vehicle, inability to adjust temperature properly, or defrost system malfunction. This Dorman replacement actuator restores proper HVAC operation with OE-quality performance.