Four Seasons 73471 HVAC Mode Door Actuator

Reliable HVAC Mode Door Actuator for Buick, Cadillac, Chevrolet, and Saab

The Four Seasons Air Door Actuator 73471 is designed to restore proper airflow control in your vehicle's HVAC system. Engineered for select Buick, Cadillac, Chevrolet, and Saab models, this actuator ensures precise operation of the HVAC mode door for consistent cabin comfort.

• Compatible with Buick LaCrosse, Regal, Verano, and Allure models
• Fits Cadillac SRX and Chevrolet Cruze, Cruze Limited, Cruze NG, Malibu, and Malibu Limited
• HVAC mode door actuator style with female door linkage
• Equipped with 3 mounting ears for secure installation
• Features 6 terminal pins for reliable electrical connection

Product Details and Specifications

The Four Seasons Air Door Actuator part number 73471 is a HVAC mode door actuator designed to control the airflow direction within the vehicle’s heating and cooling system. This actuator features a female door linkage, which interfaces directly with the HVAC door mechanism. It includes three mounting ears to ensure a stable and secure fit within the HVAC housing. The actuator is equipped with six terminal pins, providing a dependable electrical connection for accurate and responsive operation. This part is engineered to meet the specific requirements of various Buick, Cadillac, Chevrolet, and Saab models, including the Buick LaCrosse and Regal, Cadillac SRX, Chevrolet Cruze series, Malibu, and Saab 9-5.

About the Four Seasons Air Door Actuator Line

The Air Door Actuator line by Four Seasons focuses on delivering precise control components for vehicle HVAC systems. These actuators are designed to replace factory-installed parts, maintaining proper airflow distribution and climate control functionality. The 73471 actuator is part of this line, offering compatibility and reliable performance for multiple GM and Saab vehicles.

Common HVAC Issues Resolved by This Actuator

• Inconsistent or incorrect airflow direction inside the cabin
• Failure of HVAC mode door to open or close properly
• Unresponsive climate control settings related to air distribution
• Unusual noises or clicking sounds from the HVAC system
• Intermittent heating or cooling due to actuator malfunction

Installation Notes and Tips

When installing the Four Seasons Air Door Actuator 73471, ensure the female door linkage aligns correctly with the HVAC mode door. Verify that all three mounting ears are securely fastened to prevent movement or vibration. Check the six terminal pins for proper electrical connection to avoid intermittent operation. It is recommended to consult the vehicle’s service manual for specific removal and installation procedures related to the HVAC system.

Quality Assurance and Warranty

Four Seasons manufactures the Air Door Actuator 73471 to meet or exceed OEM specifications for durability and performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, refer to the product packaging or manufacturer documentation.