TechSmart G04026 HVAC Blend Door Actuator

Rear HVAC Blend Door Actuator for Mercedes-Benz

Restore rear cabin temperature control with this TechSmart HVAC blend door actuator. Built as an exact-match replacement for the failed OE unit, it includes the motor and circuit board needed to return proper blend door movement in the rear HVAC system.

Compatible with 1998-2001 Mercedes-Benz ML320, 1999-2001 Mercedes-Benz ML430, and 2000-2001 Mercedes-Benz ML55 AMG rear HVAC blend door actuator applications.

Key Features

• Exact-match replacement for the original rear HVAC blend door actuator
• Includes the complete motor and circuit board assembly
• High-quality plastic moldings for added durability
• Female connector with 5 male pin terminals
• Extensively tested for durability and performance
• TechSmart Part Number G04026

Detailed Description

This TechSmart G04026 HVAC blend door actuator is built for rear climate control repair on Mercedes-Benz ML-Class vehicles. It is engineered to restore blend door function when the original actuator fails, helping the HVAC system direct air properly for rear passenger comfort. The unit uses a female connector, 5 male pin terminals, and a pin-style terminal design for OE-style electrical connection.

This part cross-references Dorman OE Solutions 604-938 for the same application. If you are searching for a rear HVAC blend door actuator for Mercedes-Benz ML320, ML430, or ML55 AMG, G04026 is a direct replacement option to consider.

Common Problems This Part Can Address

• Rear air temperature stuck hot or cold
• Inconsistent airflow blend from the rear HVAC system
• No movement from the rear blend door
• Clicking or failed actuator operation behind the HVAC panel
• Loss of rear cabin climate control adjustment

Installation Notes and Tips

Verify connector style, terminal count, and vehicle application before installation. This actuator is listed for rear HVAC blend door use on the specified Mercedes-Benz ML320, ML430, and ML55 AMG models. Confirm the original part location and electrical connection match the replacement before final assembly.

Quality Assurance

TechSmart states this replacement actuator is manufactured with durable plastic moldings and extensively tested to support reliable operation and performance. The design follows an exact-match replacement approach for restoring failed OE functionality.