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

Four Seasons 73162 Air Door Actuator Overview

The Four Seasons 73162 Air Door Actuator is an HVAC blend door actuator built for precise air door movement in compatible climate control systems. As part of the Four Seasons Air Door Actuator line, this unit uses an arm-style door linkage, a 5-terminal pin layout, and a 4-ear mounting design for direct replacement in supported applications.

Compatible With 2006-2011 Buick Lucerne and 2006-2011 Cadillac DTS applications, this Four Seasons 73162 actuator is used in HVAC air distribution systems where accurate door positioning affects cabin temperature and airflow direction.

Key Features

• Four Seasons Air Door Actuator, part number 73162
• HVAC blend door actuator for air door control
• Arm-style door linkage for supported HVAC doors
• 4 mounting ears for secure installation in matching housings
• 5-terminal pin electrical connection
• Direct-fit replacement for select Buick Lucerne and Cadillac DTS models

Product Details

The Four Seasons 73162 is engineered for HVAC systems that rely on an electric actuator to move blend, recirculation, or air distribution doors. In Buick Lucerne and Cadillac DTS applications, this actuator helps restore proper control of cabin airflow by positioning the door according to the climate control command. If you are searching for a 2006-2011 Buick Lucerne HVAC blend door actuator or a 2006-2011 Cadillac DTS air door actuator, this part number is a direct reference to verify before ordering.

This part cross-references Global Parts Distributors LLC 1712319 for the same application.

What This Part Helps Address

• Incorrect cabin temperature control
• Airflow stuck at one vent or one temperature setting
• Recirculation door movement problems
• Clicking or inconsistent HVAC door operation
• Loss of proper air distribution in the dash HVAC system

Installation Notes and Tips

Confirm the original actuator style, terminal count, mounting ear layout, and door linkage before installation. This Four Seasons 73162 actuator is listed for Right and Main positions depending on the vehicle and HVAC configuration, including Buick Lucerne models with and without dual-zone climate control and Cadillac DTS Right Main applications. Verify the vehicle’s HVAC setup and connector match before replacing the unit.

Quality Assurance

Four Seasons supplies HVAC replacement components for service applications, and the 73162 is cataloged with defined fitment and interchange references to support accurate part matching. Review the vehicle-specific fitment details for 2006-2011 Buick Lucerne and 2006-2011 Cadillac DTS before installation.