Four Seasons 73086 HVAC Mode Door Actuator

Reliable HVAC Mode Door Actuator for Audi and Volkswagen

The Four Seasons Air Door Actuator 73086 is designed to restore proper HVAC airflow control in select Audi and Volkswagen models. Engineered to replace faulty HVAC mode door actuators, this part ensures accurate air distribution within the vehicle’s climate control system.

• Brand: Four Seasons
• Brand Line: Air Door Actuator
• Part Number: 73086
• Door Linkage Style: Arm
• Mounting Ear Quantity: 3
• Terminal Pin Quantity: 5
• Compatible with Audi R32, Volkswagen TT, and TT Quattro

Four Seasons Air Door Actuator Product Line Overview

The Air Door Actuator line by Four Seasons focuses on precise HVAC control components that regulate airflow direction inside the vehicle cabin. This product line includes actuators designed to interface seamlessly with factory HVAC systems, providing reliable operation and fitment. The 73086 actuator is part of this line, featuring an arm-style door linkage and multiple mounting ears for secure installation.

Detailed Product Description and Attributes

The Four Seasons 73086 HVAC mode door actuator features an arm-type door linkage that moves the HVAC mode door to direct airflow accurately. It includes three mounting ears to ensure a stable and secure fit within the HVAC housing. The actuator is equipped with five terminal pins, allowing for proper electrical connection and communication with the vehicle’s climate control system. This actuator is specifically engineered for compatibility with Audi R32 and Volkswagen TT and TT Quattro models, ensuring precise fit and function.

Common HVAC Issues Addressed by This Actuator

• Inconsistent or incorrect airflow direction inside the cabin
• Failure of HVAC mode door to respond to control inputs
• Unusual noises or clicking sounds from the HVAC system
• Inability to switch between heating, cooling, or defrost modes
• Intermittent or complete loss of HVAC mode door movement

Installation Notes and Tips

• Verify vehicle compatibility with Audi R32, Volkswagen TT, or TT Quattro before installation
• Disconnect the battery to prevent electrical shorts during replacement
• Carefully remove the HVAC housing cover to access the mode door actuator
• Ensure the three mounting ears align properly for secure attachment
• Check the five terminal pins for corrosion or damage before connecting

Quality Assurance and Warranty Information

Four Seasons manufactures the 73086 HVAC mode door actuator to meet OEM specifications for fit and function. This part undergoes quality control testing to ensure reliable operation within the vehicle’s HVAC system. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.