Four Seasons 73538 HVAC Recirculation Door Actuator

HVAC Recirculation Door Actuator for GM Applications

Restore proper cabin air control with this Four Seasons HVAC recirculation door actuator, part number 73538. It is built for vehicles that use a 6-pin HVAC air door actuator with a female door linkage and a 3-ear mounting pattern.

Compatible with select Buick Encore, Cadillac ELR, Chevrolet Spark, Spark Classic, Spark EV, and Volt applications, this actuator helps maintain correct recirculation door movement for consistent airflow control.

Key Features

• Four Seasons HVAC recirculation door actuator, part number 73538
• Female door linkage for the specified HVAC door connection
• 3 mounting ears for the listed application fitment
• 6 terminal pins for the vehicle’s HVAC control circuit
• HVAC air door actuator style for recirculation door operation
• Engineered and tested for dependable long-term operation

Detailed Description

Four Seasons 73538 is an HVAC recirculation door actuator used to control the recirculation door inside the climate system. In Buick Encore, Chevrolet Volt, and related GM models, this component helps direct cabin airflow between fresh air and recirculated air settings so the HVAC system can respond correctly to driver commands. Four Seasons backs this part with more than 50 years of mobile A/C experience and focuses on OE-style operation for repair work that needs to be done once and done correctly.

This part cross-references A60538 and 95920167 for the same application.

What It Helps Fix

• Recirculation door stuck in one position
• Incorrect airflow selection between fresh and recirculated air
• HVAC mode changes that do not respond properly
• Clicking or binding from a worn actuator
• Loss of cabin air control in GM climate systems

Installation Notes and Tips

Verify the connector style, 6-pin terminal layout, female linkage, and 3-ear mounting pattern before installation. Confirm the vehicle’s HVAC fault codes and door operation after replacement, and inspect the recirculation door mechanism for binding or damage that could affect actuator performance.

Quality Assurance

Four Seasons engineers and tests this HVAC actuator for dependable operation in mobile A/C service. The brand’s long-standing HVAC experience supports a repair-focused replacement for select GM vehicles, including 2013-2022 Buick Encore and 2011-2015 Chevrolet Volt applications.

Fitment

• Fits 2013-2022 Buick Encore, N/A
• Fits 2014-2016 Cadillac ELR, N/A
• Fits 2014-2016 Chevrolet Spark, N/A
• Fits 2016 Chevrolet Spark Classic, N/A
• Fits 2014-2016 Chevrolet Spark EV, N/A
• Fits 2011-2015 Chevrolet Volt, N/A