Dorman 604-009 HVAC Blend Door Actuator - Main

HVAC Blend Door Actuator for Jeep Applications

This Dorman HVAC blend door actuator is a rotary-style replacement built for specific Jeep heating and air conditioning systems. It is engineered to match the original actuator’s quality and performance on listed vehicles, including Jeep Grand Cherokee and Jeep Grand Wagoneer applications.

Part number 604-009 is a direct-fit HVAC blend door actuator for vehicles without Automatic Temperature Control (ATC). It is designed for the main blend door position and helps restore proper temperature control inside the cabin.

Key Features

• Rotary switch activation type for blend door control
• Plastic housing construction
• Replacement actuator for the HVAC blend door system
• Fits main position applications on select Jeep models
• Packaged as an actuator only
• Cross-references 4720015 and ADS166 for the same application

Product Details

Dorman 604-009 is an HVAC blend door actuator for select 1993-1998 Jeep Grand Cherokee and 1993 Jeep Grand Wagoneer models. It is built to match the function of the original actuator used in these vehicles, with rotary activation and OE-style fitment for the main blend door location. If you are searching for a Jeep Grand Cherokee blend door actuator or a Jeep Grand Wagoneer HVAC actuator without ATC, this part number 604-009 is the listed replacement.

What It Helps Fix

• Inconsistent cabin temperature control
• Air stuck on hot or cold settings
• Blend door movement problems
• HVAC mode response issues tied to the actuator
• Noisy or non-responsive blend door operation

Installation Notes and Tips

Verify the vehicle is equipped without Automatic Temperature Control (ATC) before ordering. Confirm the original actuator location is the main blend door position and compare the connector and mounting style to the removed unit. For 1997 Jeep Grand Cherokee applications, check for the stamped number 16124922 noted in the fitment data.

Quality Assurance

Dorman designs this actuator to match the quality and performance of the original part on the listed vehicle applications. Use the fitment details to confirm compatibility before installation.