Four Seasons 73013 HVAC Recirculation Door Actuator - Right Main

Reliable HVAC Recirculation Door Actuator for Select GM and Isuzu Models

The Four Seasons Air Door Actuator 73013 is designed to restore proper HVAC airflow control in various Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, and Saab vehicles. This HVAC recirculation door actuator ensures precise operation of the air door linkage, maintaining optimal cabin comfort and air quality.

• Compatible with multiple makes including Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and Isuzu Ascender
• Features a female door linkage for secure connection
• Equipped with three mounting ears for stable installation
• Includes three terminal pins for reliable electrical connectivity
• Part number 73013 ensures exact fit and function

Product Details and Specifications

The Four Seasons Air Door Actuator 73013 is a HVAC air door actuator specifically engineered to control the recirculation door within the vehicle’s heating and cooling system. It features a female door linkage that interfaces directly with the HVAC door mechanism, providing smooth and accurate movement. The actuator mounts securely using three mounting ears, which help maintain alignment and reduce vibration during operation. Additionally, the actuator includes three terminal pins to ensure consistent electrical connection and signal transmission. This part is designed to meet the exact specifications required for proper HVAC function in a range of vehicles including the Chevrolet Avalanche 1500, GMC Yukon XL 2500, Cadillac Escalade ESV, and Isuzu 9-7x.

Compatible Vehicles and Applications

This HVAC recirculation door actuator is compatible with a variety of GM and Isuzu models, making it suitable for repairs on:

• Buick Rainier and Rendezvous
• Cadillac Escalade, Escalade ESV, and Escalade EXT
• Chevrolet Silverado 1500, 2500, 3500, Avalanche 1500 and 2500
• GMC Sierra 1500, 2500, 3500, Yukon, Yukon XL 1500 and 2500
• Isuzu Ascender and Bravada
• Oldsmobile Silhouette and Pontiac Aztek
• Saab 9-7x

Common HVAC Issues Addressed

• Inconsistent or no airflow from HVAC vents
• Failure of the recirculation door to open or close properly
• Unusual noises from the HVAC system during operation
• Inability to switch between fresh air and recirculated air modes
• HVAC system error codes related to door actuator malfunction

Installation Notes and Tips

When installing the Four Seasons Air Door Actuator 73013, ensure the female door linkage is properly aligned with the HVAC door mechanism. Secure the actuator using all three mounting ears to prevent movement or vibration. Verify that the three terminal pins are fully connected to the vehicle’s wiring harness to maintain electrical continuity. It is recommended to test the actuator operation before reassembling the dashboard or HVAC housing to confirm proper function.

Quality Assurance and Warranty

Four Seasons manufactures the Air Door Actuator line to meet or exceed OEM standards for durability and performance. The 73013 actuator undergoes rigorous quality control to ensure reliable operation within the HVAC system. While specific warranty details may vary, Four Seasons typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or retailer for exact warranty terms.