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Four Seasons 73259 HVAC Mode Door Actuator - Left or Left Main
| Brand | Four Seasons 73259 |
|---|---|
| Position | Left Main |
| Door Linkage | Gear |
| Mounting Ear Qty. | 4 |
| Style | HVAC Air Door Actuator |
| Terminal Pin Qty. | 5 |
| Product line | Air Door Actuator |
| Fits | Lexus and Toyota · 94 vehicles |
Gear linkage. Provides precise movement for the HVAC air door actuator.
5-pin design. Supports reliable electrical connection in the actuator.
4 mounting ears. Helps secure the actuator firmly in place.
Cross-references Four Seasons 73259, Global Parts Distributors LLC 1712382 and 604906 for the same application. See all 9.
Four Seasons 73259 Air Door Actuator
Four Seasons 73259 is an HVAC mode door actuator built for vehicles that use a gear-driven air door design. It helps control airflow direction inside the climate system, supporting proper vent, floor, and defrost operation in Toyota and Lexus applications.
The Four Seasons Air Door Actuator line focuses on direct-fit HVAC control components for common import platforms. This part number, 73259, is used across multiple Toyota Sienna, Highlander, Camry, Avalon, Venza, and Lexus ES, RX applications where the mode door actuator is mounted on the left or left main position.
Key Features
- Gear linkage style for HVAC air door control
- 5-terminal pin configuration
- 4 mounting ears for secure attachment
- HVAC mode door actuator application
- Fits select Toyota and Lexus climate control systems
- Cross-references Four Seasons 73259 and Global Parts Distributors LLC 1712382
Detailed Description
This HVAC mode door actuator is used to move the air distribution door inside the heating and air conditioning housing. In vehicles such as the Toyota Camry, Toyota Highlander, Toyota Sienna, Lexus ES350, Lexus ES300h, Lexus RX350, Lexus RX450h, Toyota Avalon, and Toyota Venza, the actuator helps direct cabin air to the correct outlets based on the climate control setting. Part number 73259 is specified for left main or left-side applications depending on the vehicle.
Compatible With: 2013-2018 Lexus ES300h, left main; 2007-2018 Lexus ES350, left main; 2005-2018 Toyota Avalon, left main; 2018 Toyota Sienna, left; 2007-2017 Toyota Camry, left main; 2008-2017 Toyota Highlander, left main; 2011-2017 Toyota Sienna, left main; 2009-2016 Toyota Venza, left main; 2010-2015 Lexus RX350, left or left main; 2011-2015 Lexus RX450h, left main or w/ gear.
What It Helps Fix
- Airflow stuck on one vent position
- Loss of floor, panel, or defrost direction control
- Clicking or binding from a worn actuator gear
- Inconsistent HVAC mode changes
- Climate control response issues tied to the air door mechanism
Installation Notes and Tips
Verify the mounting location, terminal count, and linkage style before installation. This actuator uses a gear linkage and 5-pin terminal layout, so matching the original unit is important for proper operation. On Toyota and Lexus HVAC systems, access may require removal of trim panels or portions of the dash to reach the mode door housing.
Quality Assurance
Four Seasons supplies HVAC replacement components for import and domestic vehicle platforms, and this actuator is built to match the specified application details for fit and function. Confirm part number 73259 against the original actuator and vehicle position before ordering.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Lexus | ES300h | — | — | Left Main | Air Door Actuator |
| 2018 | Lexus | ES350 | — | — | Left Main | Air Door Actuator |
| 2018 | Toyota | Avalon | — | — | Left Main | Air Door Actuator |
| 2018 | Toyota | Sienna | — | — | Left | — |
| 2017 | Lexus | ES300h | — | — | Left Main | Air Door Actuator |
| 2017 | Lexus | ES350 | — | — | Left Main | Air Door Actuator |
| 2017 | Toyota | Avalon | — | — | Left Main | Air Door Actuator |
| 2017 | Toyota | Camry | — | — | Left Main | Air Door Actuator |
| 2017 | Toyota | Highlander | — | — | Left Main | Air Door Actuator |
| 2017 | Toyota | Sienna | — | — | Left Main | Air Door Actuator |
| 2016 | Lexus | ES300h | — | — | Left Main | Air Door Actuator |
| 2016 | Lexus | ES350 | — | — | Left Main | Air Door Actuator |
| 2016 | Toyota | Avalon | — | — | Left Main | Air Door Actuator |
| 2016 | Toyota | Camry | — | — | Left Main | Air Door Actuator |
| 2016 | Toyota | Highlander | — | — | Left Main | Air Door Actuator |
| 2016 | Toyota | Sienna | — | — | Left Main | Air Door Actuator |
| 2016 | Toyota | Venza | — | — | Left Main | Air Door Actuator |
| 2015 | Lexus | ES300h | — | — | Left Main | Air Door Actuator |
| 2015 | Lexus | ES350 | — | — | Left Main | Air Door Actuator |
| 2015 | Lexus | RX350 | — | — | Left | w/ Gear; Air Door Actuator |
| 2015 | Lexus | RX350 | — | — | Left Main | Air Door Actuator |
| 2015 | Lexus | RX450h | — | — | N/A | w/ Gear; Air Door Actuator |
| 2015 | Lexus | RX450h | — | — | Left Main | Air Door Actuator |
| 2015 | Toyota | Avalon | — | — | Left Main | Air Door Actuator |
| 2015 | Toyota | Camry | — | — | Left Main | Air Door Actuator |
| 2015 | Toyota | Highlander | — | — | Left Main | Air Door Actuator |
| 2015 | Toyota | Sienna | — | — | Left Main | Air Door Actuator |
| 2015 | Toyota | Venza | — | — | Left Main | Air Door Actuator |
| 2014 | Lexus | ES300h | — | — | Left Main | Air Door Actuator |
| 2014 | Lexus | ES350 | — | — | Left Main | Air Door Actuator |
| 2014 | Lexus | RX350 | — | — | Left | w/ Gear; Air Door Actuator |
| 2014 | Lexus | RX350 | — | — | Left Main | Air Door Actuator |
| 2014 | Lexus | RX450h | — | — | N/A | w/ Gear; Air Door Actuator |
| 2014 | Lexus | RX450h | — | — | Left Main | Air Door Actuator |
| 2014 | Toyota | Avalon | — | — | Left Main | Air Door Actuator |
| 2014 | Toyota | Camry | — | — | Left Main | Air Door Actuator |
| 2014 | Toyota | Highlander | — | — | Left Main | Air Door Actuator |
| 2014 | Toyota | Sienna | — | — | Left Main | Air Door Actuator |
| 2014 | Toyota | Venza | — | — | Left Main | Air Door Actuator |
| 2013 | Lexus | ES300h | — | — | Left Main | Air Door Actuator |
| 2013 | Lexus | ES350 | — | — | Left Main | Air Door Actuator |
| 2013 | Lexus | RX350 | — | — | Left | w/ Gear; Air Door Actuator |
| 2013 | Lexus | RX350 | — | — | Left Main | Air Door Actuator |
| 2013 | Lexus | RX450h | — | — | N/A | w/ Gear; Air Door Actuator |
| 2013 | Lexus | RX450h | — | — | Left Main | Air Door Actuator |
| 2013 | Toyota | Avalon | — | — | Left Main | Air Door Actuator |
| 2013 | Toyota | Camry | — | — | Left Main | Air Door Actuator |
| 2013 | Toyota | Highlander | — | — | Left Main | Air Door Actuator |
| 2013 | Toyota | Sienna | — | — | Left Main | Air Door Actuator |
| 2013 | Toyota | Venza | — | — | Left Main | Air Door Actuator |
| 2012 | Lexus | ES350 | — | — | Left Main | Air Door Actuator |
| 2012 | Lexus | RX350 | — | — | Left | w/ Gear; Air Door Actuator |
| 2012 | Lexus | RX350 | — | — | Left Main | Air Door Actuator |
| 2012 | Lexus | RX450h | — | — | N/A | w/ Gear; Air Door Actuator |
| 2012 | Lexus | RX450h | — | — | Left Main | Air Door Actuator |
| 2012 | Toyota | Avalon | — | — | Left Main | Air Door Actuator |
| 2012 | Toyota | Camry | — | — | Left Main | Air Door Actuator |
| 2012 | Toyota | Highlander | — | — | Left Main | Air Door Actuator |
| 2012 | Toyota | Sienna | — | — | Left Main | Air Door Actuator |
| 2012 | Toyota | Venza | — | — | Left Main | Air Door Actuator |
| 2011 | Lexus | ES350 | — | — | Left Main | Air Door Actuator |
| 2011 | Lexus | RX350 | — | — | Left | w/ Gear; Air Door Actuator |
| 2011 | Lexus | RX350 | — | — | Left Main | Air Door Actuator |
| 2011 | Lexus | RX450h | — | — | N/A | w/ Gear; Air Door Actuator |
| 2011 | Lexus | RX450h | — | — | Left Main | Air Door Actuator |
| 2011 | Toyota | Avalon | — | — | Left Main | Air Door Actuator |
| 2011 | Toyota | Camry | — | — | Left Main | Air Door Actuator |
| 2011 | Toyota | Highlander | — | — | Left Main | Air Door Actuator |
| 2011 | Toyota | Sienna | — | — | Left Main | Air Door Actuator |
| 2011 | Toyota | Venza | — | — | Left Main | Air Door Actuator |
| 2010 | Lexus | ES350 | — | — | Left Main | Air Door Actuator |
| 2010 | Lexus | RX350 | — | — | Left | w/ Gear; Air Door Actuator |
| 2010 | Lexus | RX350 | — | — | Left Main | Air Door Actuator |
| 2010 | Lexus | RX450h | — | — | Left Main | Air Door Actuator |
| 2010 | Toyota | Avalon | — | — | Left Main | Air Door Actuator |
| 2010 | Toyota | Camry | — | — | Left Main | Air Door Actuator |
| 2010 | Toyota | Highlander | 3.3L | V6 | Left Main | Air Door Actuator |
| 2010 | Toyota | Highlander | 3.5L | V6 | Left Main | Air Door Actuator |
| 2010 | Toyota | Highlander | 2.7L | L4 | Left Main | Air Door Actuator |
| 2010 | Toyota | Venza | — | — | Left Main | Air Door Actuator |
| 2009 | Lexus | ES350 | — | — | Left Main | Air Door Actuator |
| 2009 | Toyota | Avalon | — | — | Left Main | Air Door Actuator |
| 2009 | Toyota | Camry | — | — | Left Main | Air Door Actuator |
| 2009 | Toyota | Highlander | — | — | Left Main | Air Door Actuator |
| 2009 | Toyota | Venza | — | — | Left Main | Air Door Actuator |
| 2008 | Lexus | ES350 | — | — | Left Main | Air Door Actuator |
| 2008 | Toyota | Avalon | — | — | Left Main | Air Door Actuator |
| 2008 | Toyota | Camry | — | — | Left Main | Air Door Actuator |
| 2008 | Toyota | Highlander | — | — | Left Main | Air Door Actuator |
| 2007 | Lexus | ES350 | — | — | Left Main | Air Door Actuator |
| 2007 | Toyota | Avalon | — | — | Left Main | Air Door Actuator |
| 2007 | Toyota | Camry | — | — | Left Main | Air Door Actuator |
| 2006 | Toyota | Avalon | — | — | Left Main | Air Door Actuator |
| 2005 | Toyota | Avalon | — | — | Left Main | Air Door Actuator |
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