Four Seasons 73379 HVAC Blend Door Actuator

Reliable HVAC Blend Door Actuator for Genesis, Hyundai, Kia, and Tesla

The Four Seasons Air Door Actuator 73379 is designed to restore precise airflow control in your vehicle's HVAC system. Engineered for compatibility with select Genesis, Hyundai, Kia, and Tesla models, this actuator ensures smooth operation of the blend door for optimal cabin comfort.

• HVAC blend door actuator with male door linkage
• Equipped with 4 mounting ears for secure installation
• Features 5 terminal pins for reliable electrical connection
• Designed specifically for HVAC air door actuator applications
• Compatible with multiple models including Hyundai Elantra, Kia Sorento, Genesis G80, and Tesla Model S

About the Four Seasons Air Door Actuator Product Line

The Air Door Actuator line by Four Seasons focuses on delivering precise control components for vehicle HVAC systems. This product line includes actuators engineered to regulate airflow by adjusting blend doors, ensuring consistent temperature and ventilation performance. The 73379 actuator is part of this line, offering a direct replacement solution with exact fitment and reliable operation.

Detailed Product Description

The Four Seasons Air Door Actuator 73379 features a male door linkage designed to interface directly with the HVAC blend door mechanism. It includes four mounting ears that provide a stable and secure fit within the HVAC housing. The actuator is equipped with five terminal pins, facilitating a dependable electrical connection to the vehicle’s climate control system. This actuator style is specifically tailored for HVAC air door actuator functions, ensuring accurate modulation of airflow and temperature inside the cabin.

Common Applications and Issues Resolved

• Restores proper blend door movement in Hyundai Elantra and Kia Sorento HVAC systems
• Eliminates inconsistent cabin temperature caused by faulty actuators in Genesis G80 and G90
• Resolves HVAC airflow problems in Tesla Model S and Hyundai Santa Fe models
• Corrects blend door noise and sticking issues
• Improves overall climate control responsiveness

Installation Notes and Tips

When installing the Four Seasons Air Door Actuator 73379, ensure the male door linkage aligns correctly with the blend door arm. Secure the actuator using the four mounting ears to prevent movement or vibration. Verify the five terminal pins are properly connected to the vehicle’s wiring harness to maintain electrical integrity. It is recommended to test the actuator operation before reassembling the HVAC housing to confirm proper function.

Quality Assurance and Warranty

Four Seasons manufactures the Air Door Actuator 73379 to meet or exceed OEM specifications for durability and performance. This part undergoes rigorous quality control to ensure reliable operation in compatible Genesis, Hyundai, Kia, and Tesla vehicles. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.