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Four Seasons 73274 HVAC Recirculation Door Actuator
Reliable HVAC Recirculation Door Actuator for Lexus Vehicles
The Four Seasons Air Door Actuator 73274 is designed to restore proper HVAC function in select Lexus models. This HVAC recirculation door actuator ensures precise control of airflow within your vehicle's climate system, helping maintain comfort and air quality.
- Door linkage type: Arm for secure and accurate movement
- Mounting ear quantity: 4 for stable installation
- Style: HVAC air door actuator tailored for recirculation control
- Terminal pin quantity: 7 for reliable electrical connections
- Compatible with Lexus GS300, GS400, GS430, RX300, and SC430 models
About the Four Seasons Air Door Actuator Product Line
The Air Door Actuator line by Four Seasons focuses on delivering precise HVAC component replacements that meet original equipment specifications. This product line includes actuators engineered to control air door movements within the vehicle’s heating and cooling system, ensuring consistent airflow regulation and system responsiveness. The 73274 actuator is part of this line, providing a direct fit and dependable operation for Lexus vehicles requiring HVAC recirculation door actuator replacement.
Detailed Product Description
The Four Seasons 73274 HVAC recirculation door actuator features an arm-type door linkage that facilitates smooth and accurate movement of the air door within the HVAC system. Equipped with four mounting ears, this actuator offers a secure fitment to the vehicle’s HVAC housing, minimizing vibration and ensuring long-term stability. The actuator’s seven terminal pins provide robust electrical connectivity, supporting reliable signal transmission for precise door positioning. Designed specifically for Lexus GS300, GS400, GS430, RX300, and SC430 models, this part number 73274 matches OEM specifications to maintain factory performance standards.
Common Applications and Issues Addressed
- Restores proper HVAC air recirculation function in Lexus GS and RX series
- Resolves inconsistent or stuck air door movement affecting cabin airflow
- Eliminates HVAC system noise caused by faulty door actuators
- Corrects temperature control issues related to air door positioning
- Prevents unwanted outside air infiltration by ensuring door seals properly
Installation Notes and Tips
- Verify vehicle compatibility with Lexus GS300, GS400, GS430, RX300, or SC430 before installation
- Handle the actuator carefully to avoid damaging the arm linkage or terminal pins
- Ensure all four mounting ears are securely fastened to prevent actuator movement
- Check electrical connections on the seven terminal pins for corrosion or damage prior to installation
- Test HVAC system operation after installation to confirm proper door movement and airflow control
Quality Assurance and Warranty
Four Seasons manufactures the Air Door Actuator 73274 to meet stringent quality standards, ensuring durability and reliable performance in HVAC applications. This part is engineered to match OEM fit and function for the specified Lexus models. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region or distributor.
| Brand | Four Seasons |
| Part Number | 73274 |
| Position | Air Door Actuator |
| Door Linkage | Arm |
| Mounting Ear Qty. | 4 |
| Style | HVAC Air Door Actuator |
| Terminal Pin Qty. | 7 |
This part fits 34 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Lexus | SC430 | N/A | Air Door Actuator |
| 2008 | Lexus | SC430 | N/A | Air Door Actuator |
| 2007 | Lexus | SC430 | N/A | Air Door Actuator |
| 2006 | Lexus | SC430 | N/A | Air Door Actuator |
| 2005 | Lexus | GS300 | N/A | Air Door Actuator |
| 2005 | Lexus | GS430 | N/A | Air Door Actuator |
| 2005 | Lexus | IS300 | N/A | |
| 2005 | Lexus | SC430 | N/A | Air Door Actuator |
| 2004 | Lexus | GS300 | N/A | Air Door Actuator |
| 2004 | Lexus | GS430 | N/A | Air Door Actuator |
| 2004 | Lexus | IS300 | N/A | |
| 2004 | Lexus | SC430 | N/A | Air Door Actuator |
| 2003 | Lexus | GS300 | N/A | Air Door Actuator |
| 2003 | Lexus | GS430 | N/A | Air Door Actuator |
| 2003 | Lexus | IS300 | N/A | |
| 2003 | Lexus | RX300 | N/A | Air Door Actuator |
| 2003 | Lexus | SC430 | N/A | Air Door Actuator |
| 2002 | Lexus | GS300 | N/A | Air Door Actuator |
| 2002 | Lexus | GS430 | N/A | Air Door Actuator |
| 2002 | Lexus | IS300 | N/A | |
| 2002 | Lexus | RX300 | N/A | Air Door Actuator |
| 2002 | Lexus | SC430 | N/A | Air Door Actuator |
| 2001 | Lexus | GS300 | N/A | Air Door Actuator |
| 2001 | Lexus | GS430 | N/A | Air Door Actuator |
| 2001 | Lexus | IS300 | N/A | |
| 2001 | Lexus | RX300 | N/A | Air Door Actuator |
| 2000 | Lexus | GS300 | N/A | Air Door Actuator |
| 2000 | Lexus | GS400 | N/A | Air Door Actuator |
| 2000 | Lexus | RX300 | N/A | Air Door Actuator |
| 1999 | Lexus | GS300 | N/A | Air Door Actuator |
| 1999 | Lexus | GS400 | N/A | Air Door Actuator |
| 1999 | Lexus | RX300 | N/A | Air Door Actuator |
| 1998 | Lexus | GS300 | N/A | Air Door Actuator |
| 1998 | Lexus | GS400 | N/A | Air Door Actuator |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.