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Four Seasons 73271 HVAC Blend Door Actuator - Left Main
| Brand | Four Seasons 73271 |
|---|---|
| Position | Left Main |
| Door Linkage | Arm |
| Mounting Ear Qty. | 4 |
| Style | HVAC Air Door Actuator |
| Terminal Pin Qty. | 7 |
| Product line | Air Door Actuator |
| Fits | Honda and Acura · 14 vehicles |
Air door actuator. Controls HVAC airflow with a direct actuator design.
Arm linkage. Uses an arm-style linkage for precise door movement.
7-pin connection. Features a 7-terminal electrical interface for secure control.
Cross-references Four Seasons 73271, Global Parts Distributors LLC 1712478 and 79160STXA41 for the same application. See all 9.
Four Seasons 73271 Air Door Actuator
Four Seasons 73271 is an HVAC blend door actuator built for precise air door movement in the climate control system. It uses an arm-style door linkage, a 7-terminal pin layout, and a 4-ear mounting design for direct replacement service on select Honda and Acura applications.
Key Features
- Air door actuator for HVAC blend door control
- Arm-style door linkage for the air door mechanism
- 4 mounting ears for secure installation
- 7 terminal pins for the electrical connection
- Four Seasons Air Door Actuator product line
- Part number 73271 for ordering and cross-reference lookup
Application Details
Compatible with 2009-2015 Honda Pilot, left main, and 2007-2013 Acura MDX, left main. This Four Seasons 73271 actuator is a direct-fit HVAC replacement for vehicles that need accurate blend door movement to manage cabin temperature and airflow distribution. It is also cross-referenced with Global Parts Distributors LLC 1712478 for the same application.
Common HVAC Issues It Can Address
- Temperature stuck on hot or cold
- Inconsistent airflow between vents
- Clicking or ticking from the dash area
- Blend door movement that does not respond correctly
- Loss of proper left main HVAC air door control
Installation Notes
Verify the connector style, terminal pin count, mounting ear layout, and left main position before installation. Match the actuator to the vehicle’s HVAC system calibration requirements after replacement if the service procedure calls for it. Confirm fitment on 2009-2015 Honda Pilot and 2007-2013 Acura MDX applications using the part number 73271 and the vehicle’s original actuator configuration.
Quality Assurance
Four Seasons supplies HVAC replacement components for service applications that require accurate fitment and electrical interface matching. This actuator is identified by part number 73271 and is listed with OE-style interchange references for application matching.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2015 | Honda | Pilot | Left Main | Air Door Actuator |
| 2014 | Honda | Pilot | Left Main | Air Door Actuator |
| 2013 | Acura | MDX | Left Main | Air Door Actuator |
| 2013 | Honda | Pilot | Left Main | Air Door Actuator |
| 2012 | Acura | MDX | Left Main | Air Door Actuator |
| 2012 | Honda | Pilot | Left Main | Air Door Actuator |
| 2011 | Acura | MDX | Left Main | Air Door Actuator |
| 2011 | Honda | Pilot | Left Main | Air Door Actuator |
| 2010 | Acura | MDX | Left Main | Air Door Actuator |
| 2010 | Honda | Pilot | Left Main | Air Door Actuator |
| 2009 | Acura | MDX | Left Main | Air Door Actuator |
| 2009 | Honda | Pilot | Left Main | Air Door Actuator |
| 2008 | Acura | MDX | Left Main | Air Door Actuator |
| 2007 | Acura | MDX | Left Main | Air Door Actuator |
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