Dorman 604-006 HVAC Blend Door Actuator - Main

HVAC Blend Door Actuator for Jeep Applications

Dorman 604-006 is an HVAC blend door actuator built for specific Jeep heating and air conditioning systems. It uses a rotary switch activation design and a plastic housing to match the original actuator’s function on select Jeep Commander and Jeep Grand Cherokee models.

Compatible With 2005-2010 Jeep Grand Cherokee and 2006-2010 Jeep Commander, Main position. This Dorman 604-006 replacement is engineered to restore blend door movement for temperature control in the cabin HVAC system.

Key Features

• Rotary switch activation type for HVAC blend door operation
• Plastic construction for OE-style fit and function
• Direct replacement for the original actuator on listed Jeep applications
• Designed for Main position installation
• Cross-references Standard Ignition ADR142 and TechSmart F04058 for the same application

Product Details

This HVAC heater blend door actuator is precision-engineered to match the quality and performance of the original blend door actuator on specific vehicle years, makes and models. Dorman 604-006 is used in the climate control system to move the blend door, helping regulate airflow and cabin temperature in Jeep Grand Cherokee and Jeep Commander vehicles. If your Jeep HVAC system is not responding correctly to temperature changes, this actuator is the replacement component to inspect.

Part number 604-006 is a practical OE-style solution for drivers searching for a Jeep Grand Cherokee blend door actuator or a Jeep Commander HVAC actuator replacement. It is also identified by interchange part number 5143192AA.

Common Issues This Part Can Address

• Inconsistent cabin temperature control
• HVAC air stuck on hot or cold
• Blend door not moving as commanded
• Temperature selector changes with no response from vents
• Clicking or actuator-related HVAC operation concerns

Installation Notes and Tips

Verify the vehicle year, model, and Main position before installation. Confirm the HVAC system diagnosis before replacing the actuator, and inspect the blend door linkage and related components for binding or damage. Because this part uses a rotary activation design, proper alignment during installation is important for correct operation.

Quality Assurance

Dorman manufactures this actuator as a replacement component for specific OE applications, with fit and function matched to the original part on listed Jeep vehicles. Part number 604-006 is built to support dependable HVAC control in the applications shown.