Dorman 604-004 HVAC Blend Door Actuator - Auxiliary or Main

Overview of Dorman HVAC Blend Door Actuator 604-004

The Dorman HVAC Blend Door Actuator 604-004 is designed to provide reliable control of the air blend doors in your vehicle's heating and cooling system. This actuator features a rotary switch activation type and is constructed from durable plastic to ensure consistent performance in Chrysler, Dodge, and Mitsubishi models.

• Rotary switch activation for precise air door control
• Durable plastic construction for long-lasting use
• Includes one air door actuator per package
• Compatible with multiple Chrysler, Dodge, and Mitsubishi vehicles
• Part number 604-004 for easy identification and replacement

Detailed Product Description

The Dorman 604-004 HVAC Blend Door Actuator is engineered to regulate the blend door position within the HVAC system, allowing for accurate temperature control inside the cabin. Its rotary switch activation type ensures smooth and reliable operation, while the plastic material offers resistance to wear and environmental factors. This actuator is specifically compatible with Chrysler 300, Dodge Caravan, Charger, Dakota, Grand Caravan, Magnum, Raider, Town & Country, and Mitsubishi Voyager models, making it a suitable replacement part for these vehicles.

Common Applications and Issues Resolved

• Restores proper airflow direction and temperature control in HVAC systems
• Eliminates issues with inconsistent cabin temperature
• Fixes blend door actuator failure symptoms such as clicking noises or unresponsive HVAC controls
• Resolves problems with air stuck on one temperature setting
• Addresses HVAC blend door malfunction in Chrysler, Dodge, and Mitsubishi vehicles

Installation Notes and Tips

• Ensure vehicle compatibility by verifying make and model before installation
• Disconnect the battery before beginning to avoid electrical issues
• Carefully remove the old blend door actuator to prevent damage to surrounding components
• Align the new actuator properly to the blend door shaft for accurate operation
• Test the HVAC system after installation to confirm correct function

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance for your vehicle's HVAC system. The 604-004 blend door actuator undergoes rigorous quality checks to ensure durability and functionality. Please refer to Dorman's warranty policy for specific coverage details related to this part.