Dorman 604-007 HVAC Blend Door Actuator - Main

HVAC Blend Door Actuator for Chrysler and Dodge

Dorman 604-007 is a rotary HVAC blend door actuator built for specific Chrysler and Dodge vehicles from 1998-2004. It is engineered to match the fit and operating performance of the original heater blend door actuator, making it a direct replacement for temperature and mode control issues in the HVAC system.

Compatible With Chrysler 300M, Concorde, Intrepid, and LHS applications, this Dorman 604-007 actuator is a practical OE-style replacement for vehicles that need precise HVAC door movement. It also cross-references 4734772AB for the same application.

Key Features

• Rotary switch activation type for HVAC blend door operation
• Plastic housing construction
• Direct replacement actuator for specific Chrysler and Dodge models
• Built to match original actuator quality and performance
• Package contents: actuator

Detailed Description

This HVAC heater blend door actuator controls the movement of the blend door inside the HVAC case, helping regulate air distribution and cabin temperature. Dorman 604-007 is designed for 1998-2004 Chrysler Concorde, 1998-2004 Chrysler Intrepid, 1998-2004 Dodge Intrepid, 1999-2004 Chrysler 300M, and 1999-2001 Chrysler LHS models with main-position HVAC blend door applications. If you are searching for a Chrysler 300M blend door actuator, a Dodge Intrepid HVAC actuator, or a replacement heater actuator for a Concorde or LHS, this part number 604-007 is a direct-fit option to consider.

Common Issues This Part Can Address

• Temperature stuck on hot or cold
• Airflow not changing between vents, floor, or defrost
• Clicking or ticking noises from the dash HVAC area
• Inconsistent cabin temperature control
• Blend door movement failure caused by a worn actuator

Installation Notes and Tips

Verify the vehicle year, make, model, and HVAC position before ordering. This actuator is for main-position blend door applications, so match the original part location and connector style during diagnosis. After installation, cycle the HVAC controls to confirm smooth rotary operation and proper mode selection.

Quality Assurance

Dorman designs this replacement actuator to align with the original part’s quality and performance expectations for the listed applications. Part number 604-007 is intended as an OE-style replacement for Chrysler and Dodge HVAC systems where precise blend door control is required.