Dorman 604-024 HVAC Blend Door Actuator - Auxiliary or Main

HVAC Blend Door Actuator for Chrysler, Dodge, and Volkswagen

Dorman 604-024 is an HVAC blend door actuator built for specific Chrysler, Dodge, Ram, Volkswagen, and Mitsubishi applications. It uses a rotary switch activation design and a plastic housing to match the original actuator’s function in the vehicle HVAC system.

Compatible With 2008-2023 Chrysler 300, Dodge Charger, Dodge Challenger, Dodge Grand Caravan, Town & Country, Dakota, Magnum, Ram C/V, Volkswagen Routan, Mitsubishi Raider, and Chrysler Voyager applications listed below.

• Rotary actuator design for HVAC blend door control
• Plastic construction for direct replacement use
• Matches original actuator performance on listed vehicles
• Fits main and auxiliary HVAC positions depending on application
• Packaged as an actuator only

Detailed Product Overview

This Dorman HVAC heater blend door actuator, part number 604-024, is engineered to match the quality and performance of the original blend door actuator on specific vehicle years, makes, and models. It is used in HVAC systems to move the blend door for temperature and airflow control, helping restore proper cabin comfort control in Chrysler 300, Dodge Charger, Dodge Challenger, and other listed applications. This part cross-references Standard Ignition ADR200 and TechSmart G04028 for the same application.

Common HVAC Problems It Can Address

• Inconsistent cabin temperature control
• Airflow stuck on one vent or mode setting
• Blend door movement that does not respond to HVAC commands
• Clicking or repeated actuator noise from the dash area
• Loss of proper hot/cold air mixing in the HVAC system

Installation Notes and Tips

Verify the vehicle’s HVAC position before installation, since this part is listed for both main and auxiliary locations depending on application. Confirm the part number 604-024 against the original actuator and match the vehicle year, make, model, and position exactly. Proper installation and calibration of the HVAC actuator are important for correct blend door operation after replacement.

Quality Assurance

Dorman designs this replacement actuator to follow the original part’s fit and function on the specified applications. The part is built with a rotary activation type and plastic construction to support direct replacement use in the listed Chrysler, Dodge, Ram, Volkswagen, and Mitsubishi vehicles.