Four Seasons 73378 HVAC Blend Door Actuator

Reliable HVAC Blend Door Actuator for Hyundai and Kia Vehicles

The Four Seasons Air Door Actuator 73378 is designed to restore proper airflow control in your vehicle's HVAC system. Engineered for select Hyundai and Kia models, this actuator ensures precise blend door movement for optimal cabin temperature regulation.

• Female door linkage for secure connection
• Three mounting ears for stable installation
• Five terminal pins for reliable electrical connectivity
• HVAC air door actuator style for blend door control
• Compatible with Hyundai and Kia models including Entourage, Equus, Genesis, Magentis, Optima, Sedona, and Soul

About the Four Seasons Air Door Actuator Product Line

The Air Door Actuator line by Four Seasons focuses on delivering dependable HVAC blend door actuators that meet OEM specifications. This product line is engineered to provide consistent performance and durability, ensuring your vehicle's climate control system operates smoothly. The 73378 actuator is part of this line, offering a precise fit and function for various Hyundai and Kia models.

Product Details and Specifications

The Four Seasons 73378 HVAC blend door actuator features a female door linkage designed to interface securely with your vehicle's HVAC system. It includes three mounting ears, which provide a stable and secure attachment point, minimizing movement and potential wear. The actuator style is specifically tailored for air door control, ensuring accurate positioning of the blend door. With five terminal pins, this actuator supports reliable electrical connections necessary for proper operation.

Common Applications and Issues Addressed

• Restores proper airflow direction and temperature control in HVAC systems
• Eliminates inconsistent cabin heating or cooling
• Resolves blend door noise or failure symptoms
• Corrects HVAC system error codes related to door actuator malfunction
• Improves overall climate control responsiveness in Hyundai and Kia vehicles

Installation Notes and Tips

When installing the Four Seasons Air Door Actuator 73378, ensure the female door linkage aligns correctly with the blend door mechanism. Secure the actuator using the three mounting ears to prevent movement during operation. Verify all five terminal pins are properly connected to maintain electrical integrity. Refer to the vehicle’s service manual for specific removal and installation procedures tailored to Hyundai and Kia models such as the Entourage, Equus, Genesis, Magentis, Optima, Sedona, and Soul.

Quality Assurance and Warranty

Four Seasons manufactures the 73378 actuator to meet stringent quality standards, ensuring reliable HVAC system 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, consult the product packaging or manufacturer documentation.