Four Seasons 73618 HVAC Recirculation Door Actuator

HVAC Recirculation Door Actuator for Colorado and Canyon

The Four Seasons 73618 HVAC recirculation door actuator restores control of the air door that directs cabin air through the recirculation system. It is built for 2015-2022 Chevrolet Colorado and 2015-2022 GMC Canyon applications, with fitment matched to the vehicle’s HVAC system.

Key Features

• HVAC air door actuator for recirculation door operation
• Male door linkage for the specified HVAC connection
• 3 mounting ears for secure installation alignment
• 6-terminal pin electrical connection
• Four Seasons part number 73618
• Cross-references OE and aftermarket numbers including 23277658 and A60618 for the same application

Detailed Description

Four Seasons 73618 is an HVAC recirculation door actuator engineered for direct replacement in select Chevrolet Colorado and GMC Canyon models. The actuator controls the recirculation door inside the HVAC housing, helping the system switch between outside air and recirculated cabin air. Its 6-pin terminal layout, male linkage, and 3-ear mounting style support proper fitment in the intended HVAC configuration. Four Seasons backs this part with more than 50 years of mobile A/C experience and states that its products are engineered and tested for long service life and dependable operation.

This part cross-references OE and aftermarket numbers such as 23277658 and A60618 for the same application. If you are searching for a 2015-2022 Chevrolet Colorado HVAC recirculation door actuator or a 2015-2022 GMC Canyon HVAC air door actuator, Four Seasons 73618 is the cataloged replacement to verify against your original unit.

Common Symptoms It May Resolve

• Recirculation mode does not switch on or off
• Airflow stays stuck on fresh air or recirculated air
• Clicking or ticking from behind the dash
• Inconsistent HVAC door movement
• Loss of cabin air control through the recirculation system

Installation Notes and Tips

Verify the original actuator’s linkage style, mounting ear count, and terminal pin count before installation. Compare the connector and door linkage to the removed part to confirm the correct HVAC recirculation door actuator for your Chevrolet Colorado or GMC Canyon. Access is typically through the HVAC housing, so inspect the surrounding components and the door shaft for wear before installing the replacement.

Quality Assurance

Four Seasons manufactures this actuator using its mobile A/C experience and product testing standards to support reliable HVAC operation in the intended vehicle applications.