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Four Seasons 73333 HVAC Blend Door Actuator - Main
| Brand | Four Seasons 73333 |
|---|---|
| Position | Main |
| Door Linkage | Arm |
| Mounting Ear Qty. | 4 |
| Style | HVAC Air Door Actuator |
| Terminal Pin Qty. | 5 |
| Product line | Air Door Actuator |
| Fits | Honda · 11 vehicles |
Air door actuator. Controls HVAC airflow with a blend door actuator design.
Arm linkage. Uses an arm-style linkage for precise door movement.
5-pin connection. Features a five-terminal electrical interface.
Cross-references Four Seasons 73333, 79160S5AA01 and 79160S5JM02 for the same application. See all 6.
Four Seasons 73333 Air Door Actuator
Four Seasons 73333 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 5-terminal pin layout, and a 4-ear mounting design for applications that match the original actuator configuration.
Compatible with select Honda CR-V and Honda Civic models, this Four Seasons Air Door Actuator supports accurate airflow direction inside the HVAC housing. The Four Seasons 73333 part number is also referenced for OE-style replacement needs where the original actuator has failed or become inconsistent.
Key Features
- HVAC air door actuator for blend door control
- Arm-style door linkage
- 4 mounting ears for secure installation
- 5-terminal pin electrical connection
- Fits 2002-2006 Honda CR-V, Main
- Fits 2003-2005 Honda Civic, Main
- Fits 2003 Honda Civic, N/A, Japan Built
Product Details
The Four Seasons Air Door Actuator line is focused on HVAC control components that move internal doors within the heating and air conditioning case. This actuator is used where the system needs to direct air through the correct blend, mode, or temperature path. Part number 73333 is listed for Main-position applications on the Honda CR-V and Honda Civic, with a separate Japan-built 2003 Civic listing noted in the fitment data.
This part cross-references 79160S5AA01 and 79160S5JM02 for the same application.
Common Problems It May Solve
- Incorrect cabin temperature control
- Airflow stuck on one vent setting
- Clicking or repeated movement from a worn actuator
- Delayed response when changing HVAC settings
- Loss of proper blend door positioning
Installation Notes
Verify the connector style, mounting ear layout, and door linkage before installation. Match the vehicle application carefully, especially for 2003 Honda Civic models, since the fitment includes a Japan-built Main/N/A listing. Confirm the HVAC system is set to the correct position before removing the original actuator and test operation after installation.
Quality Assurance
Four Seasons supplies HVAC replacement components for vehicle climate control systems, and this actuator is cataloged to match the specified OE-style application details for the listed Honda vehicles.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Honda | CR-V | — | — | Main | Air Door Actuator |
| 2005 | Honda | Civic | 1.7L | L4 | Main | Air Door Actuator |
| 2005 | Honda | Civic | 1.3L | L4 | Main | Air Door Actuator |
| 2005 | Honda | CR-V | — | — | Main | Air Door Actuator |
| 2004 | Honda | Civic | 1.3L | L4 | Main | Air Door Actuator |
| 2004 | Honda | Civic | 1.7L | L4 | Main | Air Door Actuator |
| 2004 | Honda | CR-V | — | — | Main | Air Door Actuator |
| 2003 | Honda | Civic | 1.3L | L4 | Main | Air Door Actuator |
| 2003 | Honda | Civic | 1.7L | L4 | N/A | Japan Built; Air Door Actuator |
| 2003 | Honda | CR-V | — | — | Main | Air Door Actuator |
| 2002 | Honda | CR-V | — | — | Main | Air Door Actuator |
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