Dorman 604-167 HVAC Blend Door Actuator - Right Main

Overview of Dorman HVAC Blend Door Actuator 604-167

The Dorman HVAC Blend Door Actuator 604-167 is designed specifically for Cadillac DeVille models, providing reliable control of your vehicle's climate system. This actuator features a rotary switch activation type and is constructed from durable plastic to ensure consistent performance.

• Rotary switch activation for precise HVAC control
• Durable plastic material for long-lasting use
• Compatible with Cadillac DeVille models
• Includes one actuator per package
• OEM-quality replacement part number 604-167

Detailed Product Description

This HVAC blend door actuator from Dorman is engineered to regulate the airflow and temperature inside your Cadillac DeVille by controlling the blend door position. The rotary switch activation type allows for smooth and accurate adjustments, ensuring your vehicle's heating and cooling system operates efficiently. Made from high-quality plastic, this actuator resists wear and environmental factors, contributing to a longer service life. The part number 604-167 corresponds directly to the replacement component needed for proper fitment and function in your Cadillac DeVille.

Common Applications and Problem Resolution

This HVAC blend door actuator is used to address issues related to climate control malfunctions in Cadillac DeVille vehicles. It is commonly installed to resolve:

• Inconsistent or incorrect cabin temperature regulation
• Unusual noises coming from the HVAC system
• Failure of the blend door to move or respond to controls
• Airflow stuck in one position or direction
• Intermittent heating or cooling problems

Installation Notes and Tips

When installing the Dorman 604-167 blend door actuator, ensure the vehicle is turned off and the HVAC system is set to a neutral position. Carefully remove the old actuator, noting the orientation and connection points. The rotary switch activation requires precise alignment for proper operation. Reconnect all electrical connectors securely and test the actuator function before reassembling the dashboard components. Professional installation is recommended for optimal results.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance for your Cadillac DeVille. The 604-167 HVAC blend door actuator undergoes rigorous quality control to ensure durability and functionality. This part is backed by Dorman's limited warranty, covering defects in material and workmanship under normal use conditions.