OE Quality
60-Day Returns

Four Seasons 73648 HVAC Recirculation Door Actuator
Overview of Four Seasons HVAC Recirculation Door Actuator 73648
The Four Seasons HVAC Recirculation Door Actuator 73648 is designed to restore proper airflow control in Mitsubishi vehicles. This actuator is compatible with Mitsubishi Eclipse, Endeavor, and Galant models, ensuring precise operation of the HVAC air door system.
- Door linkage type: Arm for reliable movement
- Mounting ear quantity: 4 for secure installation
- Terminal pin quantity: 3 for stable electrical connection
- Style: HVAC air door actuator designed for recirculation control
Detailed Product Description
This HVAC recirculation door actuator from Four Seasons operates the air door linkage using an arm mechanism, which controls the flow of air inside the vehicle’s heating and cooling system. The actuator features four mounting ears, providing a stable and secure fit within the HVAC housing. Equipped with three terminal pins, it ensures consistent electrical connectivity for accurate door positioning. The style of this actuator is specifically engineered for HVAC air door applications, making it suitable for controlling the recirculation door in Mitsubishi Eclipse, Endeavor, and Galant models.
Common Applications and Issues Addressed
- Restores proper HVAC air recirculation function in Mitsubishi Eclipse, Endeavor, and Galant
- Resolves issues with inconsistent or stuck HVAC air doors
- Eliminates unwanted odors or outside air entering the cabin due to faulty door operation
- Improves climate control efficiency by ensuring correct air circulation mode
- Addresses electrical connection problems related to terminal pin failure
Installation Notes and Tips
When installing the Four Seasons HVAC Recirculation Door Actuator 73648, ensure the four mounting ears align correctly with the HVAC housing to avoid misalignment. Verify that the three terminal pins are securely connected to the vehicle’s wiring harness to maintain proper electrical function. It is recommended to test the actuator operation before reassembling the dashboard components to confirm correct door movement.
Quality Assurance and Warranty
Four Seasons manufactures this HVAC recirculation door actuator to meet OEM specifications for Mitsubishi vehicles. While specific warranty details are not provided, Four Seasons products typically undergo rigorous quality control to ensure durability and reliable performance in automotive HVAC systems.
| Brand | Four Seasons |
| Part Number | 73648 |
| Door Linkage | Arm |
| Mounting Ear Qty. | 4 |
| Style | Hvac air door actuator |
| Terminal Pin Qty. | 3 |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2012 | Mitsubishi | Galant | N/A | |
| 2011 | Mitsubishi | Eclipse | N/A | |
| 2011 | Mitsubishi | Endeavor | N/A | |
| 2011 | Mitsubishi | Galant | N/A | |
| 2010 | Mitsubishi | Eclipse | N/A | |
| 2010 | Mitsubishi | Endeavor | N/A | |
| 2010 | Mitsubishi | Galant | N/A | |
| 2009 | Mitsubishi | Eclipse | N/A | |
| 2009 | Mitsubishi | Endeavor | N/A | |
| 2009 | Mitsubishi | Galant | N/A | |
| 2008 | Mitsubishi | Eclipse | N/A | |
| 2008 | Mitsubishi | Endeavor | N/A | |
| 2008 | Mitsubishi | Galant | N/A | |
| 2007 | Mitsubishi | Eclipse | N/A | |
| 2007 | Mitsubishi | Endeavor | N/A | |
| 2007 | Mitsubishi | Galant | N/A | |
| 2006 | Mitsubishi | Eclipse | N/A | |
| 2006 | Mitsubishi | Endeavor | N/A | |
| 2006 | Mitsubishi | Galant | N/A | |
| 2005 | Mitsubishi | Endeavor | N/A | |
| 2005 | Mitsubishi | Galant | N/A | |
| 2004 | Mitsubishi | Endeavor | N/A | |
| 2004 | Mitsubishi | Galant | N/A |
* 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.