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Four Seasons 73129 HVAC Recirculation Door Actuator - Main
| Brand | Four Seasons 73129 |
|---|---|
| Position | Main |
| Door Linkage | Female |
| Mounting Ear Qty. | 3 |
| Style | HVAC Air Door Actuator |
| Terminal Pin Qty. | 4 |
| Product line | Air Door Actuator |
| Fits | Buick and Pontiac · 24 vehicles |
Air door actuator. Controls HVAC air door movement for precise airflow management.
Female linkage. Designed with a female door linkage for secure connection.
4-pin design. Uses a 4-terminal connection for straightforward electrical hookup.
Cross-references Four Seasons 73129, Global Parts Distributors LLC 1712075 and 604118 for the same application. See all 10.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Air Door Actuator for HVAC Recirculation Control
Four Seasons 73129 is an HVAC air door actuator for recirculation door control in select Buick and Pontiac applications. It is built with a female door linkage, 3 mounting ears, and a 4-pin terminal layout for direct replacement use in the specified vehicles.
Key Features
- Four Seasons Air Door Actuator line
- HVAC recirculation door actuator for interior air management
- Female door linkage connection
- 3 mounting ears for secure installation
- 4-terminal pin configuration
- Direct-fit replacement for select manual HVAC control applications
Detailed Description
This Four Seasons air door actuator, part number 73129, is used in HVAC systems to move the recirculation door and control airflow routing inside the cabin. It is listed for 2000-2005 Buick LeSabre and 2000-2005 Pontiac Bonneville applications, including manual HVAC control configurations. For shoppers searching for a 2000-2005 Buick LeSabre HVAC recirculation door actuator or a 2000-2005 Pontiac Bonneville air door actuator, this part number 73129 matches the specified fitment details and connector style.
This part cross-references Global Parts Distributors LLC 1712075 for the same application.
What It Helps Fix
- Recirculation door that does not change position
- HVAC airflow stuck on fresh air or recirculation
- Improper cabin air routing from a failed actuator
- Temperature or vent mode control issues tied to door movement
- Noise from a worn or binding HVAC actuator
Installation Notes and Tips
Verify the connector, linkage style, mounting ear layout, and HVAC control type before installation. This actuator is listed for manual HVAC control on the Buick LeSabre and Pontiac Bonneville applications shown, and one Pontiac Bonneville listing notes an ATC relay connector incompatibility with the HVAC blower motor resistor harness. Confirm the original part number and vehicle configuration against the fitment details for Four Seasons 73129 before replacement.
Quality Assurance
Four Seasons supplies HVAC replacement components for service applications, and the Air Door Actuator line is cataloged for direct replacement use in the listed vehicles. Part number 73129 is identified with OE-style interchange references for the same application.
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2005 | Buick | LeSabre | Custom | Sedan | 3.8L | V6 | N/A | With manual HVAC control.; Air Door Actuator |
| 2005 | Buick | LeSabre | Custom | Sedan | 3.8L | V6 | N/A | Air Door Actuator |
| 2005 | Pontiac | Bonneville | — | — | — | — | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Air Door Actuator |
| 2005 | Pontiac | Bonneville | — | — | — | — | Main | With manual HVAC control.; Air Door Actuator |
| 2004 | Buick | LeSabre | Custom | Sedan | 3.8L | V6 | N/A | With manual HVAC control.; Air Door Actuator |
| 2004 | Buick | LeSabre | Custom | Sedan | 3.8L | V6 | N/A | Air Door Actuator |
| 2004 | Pontiac | Bonneville | — | — | — | — | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Air Door Actuator |
| 2004 | Pontiac | Bonneville | — | — | — | — | Main | With manual HVAC control.; Air Door Actuator |
| 2003 | Buick | LeSabre | Custom | Sedan | 3.8L | V6 | N/A | With manual HVAC control.; Air Door Actuator |
| 2003 | Buick | LeSabre | Custom | Sedan | 3.8L | V6 | N/A | Air Door Actuator |
| 2003 | Pontiac | Bonneville | — | — | — | — | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Air Door Actuator |
| 2003 | Pontiac | Bonneville | — | — | — | — | Main | With manual HVAC control.; Air Door Actuator |
| 2002 | Buick | LeSabre | Custom | Sedan | 3.8L | V6 | N/A | With manual HVAC control.; Air Door Actuator |
| 2002 | Buick | LeSabre | Custom | Sedan | 3.8L | V6 | N/A | Air Door Actuator |
| 2002 | Pontiac | Bonneville | — | — | — | — | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Air Door Actuator |
| 2002 | Pontiac | Bonneville | — | — | — | — | Main | With manual HVAC control.; Air Door Actuator |
| 2001 | Buick | LeSabre | Custom | Sedan | 3.8L | V6 | N/A | With manual HVAC control.; Air Door Actuator |
| 2001 | Buick | LeSabre | Custom | Sedan | 3.8L | V6 | N/A | Air Door Actuator |
| 2001 | Pontiac | Bonneville | — | — | — | — | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Air Door Actuator |
| 2001 | Pontiac | Bonneville | — | — | — | — | Main | With manual HVAC control.; Air Door Actuator |
| 2000 | Buick | LeSabre | Custom | Sedan | 3.8L | V6 | N/A | With manual HVAC control.; Air Door Actuator |
| 2000 | Buick | LeSabre | Custom | Sedan | 3.8L | V6 | N/A | Air Door Actuator |
| 2000 | Pontiac | Bonneville | — | — | — | — | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Air Door Actuator |
| 2000 | Pontiac | Bonneville | — | — | — | — | Main | With manual HVAC control.; Air Door Actuator |
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