Four Seasons 73162 HVAC Blend Door Actuator - Main, Right or Right Main

Reliable HVAC Blend Door Actuator for Buick and Cadillac

The Four Seasons Air Door Actuator 73162 is designed to restore proper airflow control in your vehicle's HVAC system. Specifically engineered for Buick Lucerne and Cadillac DTS models, this actuator ensures precise blend door movement for optimal cabin temperature regulation.

• Brand: Four Seasons
• Brand Line: Air Door Actuator
• Part Number: 73162
• Door Linkage Type: Arm
• Mounting Ear Quantity: 4
• Terminal Pin Quantity: 5
• Style: HVAC air door actuator

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 accurate control of air distribution within the vehicle’s heating and cooling system. The 73162 actuator is part of this line, offering a robust design with an arm-type door linkage and multiple mounting ears for secure installation.

Detailed Product Description

The Four Seasons 73162 HVAC blend door actuator features an arm-style door linkage that facilitates smooth and precise movement of the blend door. It includes four mounting ears to ensure a stable fit within the HVAC housing and five terminal pins for reliable electrical connections. This actuator is designed to replace faulty or worn units in Buick Lucerne and Cadillac DTS vehicles, restoring proper function to the climate control system.

Common Issues Resolved by This HVAC Blend Door Actuator

• Inconsistent cabin temperature due to blend door malfunction
• Unresponsive or stuck HVAC air door movement
• Unusual noises from the HVAC system blend door area
• Failure of the climate control system to switch between heat and air conditioning
• Electrical connection problems causing actuator failure

Installation Notes and Tips

• Ensure vehicle compatibility with Buick Lucerne and Cadillac DTS models before installation
• Disconnect the battery to prevent electrical shorts during replacement
• Carefully remove the old actuator, noting the position of the blend door linkage arm
• Align the new actuator’s arm linkage and mounting ears precisely for proper operation
• Verify all five terminal pins are securely connected to the vehicle’s wiring harness

Quality Assurance and Warranty Information

Four Seasons manufactures the 73162 Air Door Actuator to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. This ensures reliable operation and peace of mind when replacing HVAC components in Buick Lucerne and Cadillac DTS vehicles.