Dorman 604-289 HVAC Blend Door Actuator - Left Main, Main or Right Main

Reliable HVAC Blend Door Actuator for Ford and Lincoln Vehicles

The Dorman 604-289 HVAC Blend Door Actuator is designed to restore proper airflow control in your Ford or Lincoln vehicle's climate system. Engineered with a rotary switch activation type and durable plastic construction, this actuator ensures precise temperature regulation for models like the Ford F-150, Expedition, and Lincoln Navigator.

• Rotary switch activation type for smooth and accurate operation
• Five-pin male terminal configuration for secure electrical connection
• Durable plastic material designed for long-lasting performance
• Compatible with multiple Ford and Lincoln models including F-150 Lightning and F-250 Super Duty
• Includes one air door actuator per package

Product Details and Specifications

The Dorman 604-289 HVAC Blend Door Actuator features a rotary switch activation type that allows for precise control of the blend door position, regulating the mix of hot and cold air inside the vehicle cabin. It uses a five-pin male terminal setup, ensuring a reliable electrical connection with the vehicle’s HVAC system. Constructed from durable plastic, this actuator is built to withstand the temperature fluctuations and mechanical stresses typical in automotive HVAC applications. This part is compatible with a range of Ford and Lincoln vehicles, including the Ford Expedition, F-150 (including the Lightning variant), F-250 Super Duty, F-350 Super Duty, Mustang, and the Lincoln Navigator.

Common HVAC Issues Addressed by This Actuator

• Inconsistent cabin temperature due to blend door malfunction
• Failure of HVAC system to switch between heating and cooling modes
• Unusual noises from the HVAC system indicating actuator wear
• Loss of airflow control resulting in poor climate regulation
• Electrical connection problems causing intermittent HVAC operation

Installation Notes and Tips

When installing the Dorman 604-289 HVAC Blend Door Actuator, ensure the five-pin male terminals align correctly with the vehicle’s wiring harness. The rotary switch activation type requires proper positioning to function accurately. It is recommended to verify actuator calibration after installation to confirm smooth operation of the blend door. Refer to the vehicle’s service manual for specific removal and installation procedures to avoid damage to surrounding HVAC components.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your HVAC system. The 604-289 HVAC Blend Door Actuator undergoes rigorous quality control to ensure durability and functionality. Please consult the product packaging or Dorman’s official resources for detailed warranty information applicable to this part.