Four Seasons 73782 HVAC Blend Door Actuator - Auxiliary

HVAC Blend Door Actuator Overview

The Four Seasons 73782 HVAC blend door actuator is a direct replacement air door actuator for the climate control system. It is built for the auxiliary position on the Mazda CX-9 and uses a 5-pin terminal layout with an arm-style door linkage.

Fits 2016-2023 Mazda CX-9, auxiliary.

Key Features

• Arm-style door linkage for HVAC air door control.
• 5-terminal electrical connection for the actuator circuit.
• 4 mounting ears for secure installation.
• Four Seasons part number 73782 for easy identification.

Detailed Description

Four Seasons 73782 is an HVAC blend door actuator engineered for climate control air door movement in the auxiliary position. The arm linkage and 4-ear mounting design support a precise mechanical interface, while the 5-pin terminal configuration matches the electrical requirements of the application. This part cross-references TK5061A60 for the same application. For buyers searching for a Mazda CX-9 HVAC blend door actuator or a Four Seasons 73782 replacement, this unit provides a straightforward service part for restoring air door operation.

Common Issues It May Solve

• Inconsistent temperature blend control.
• Airflow stuck on one vent setting.
• Clicking or ticking from the HVAC housing.
• Loss of auxiliary climate door movement.

Installation Notes and Tips

Verify the auxiliary position and connector style before installation. Compare the existing actuator’s linkage type, mounting ear layout, and terminal count to confirm match-up with the original unit. Access to the HVAC housing may require removal of nearby trim or panels depending on vehicle configuration.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation, backed by more than 50 years of mobile A/C experience. Part number 73782 is identified for the listed application.