HomeFour Seasons 73609 HVAC Mode Door Actuator
Part #: 73609

Four Seasons 73609 HVAC Mode Door Actuator

⚙️ 27 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$62.99Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura and Honda, MDX, Passport, Pilot, and Ridgeline
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable HVAC Mode Door Actuator for Acura and Honda Vehicles

The Four Seasons 73609 HVAC Mode Door Actuator is designed to restore proper airflow control in your Acura MDX, Honda Passport, Pilot, or Ridgeline. Engineered with precision, this actuator ensures smooth operation of your vehicle's HVAC system.

  • Door linkage type: Gear for consistent and durable movement
  • Mounting ear quantity: 4 for secure installation
  • Style: HVAC air door actuator tailored for mode door control
  • Terminal pin quantity: 5 for reliable electrical connections

Product Details and Specifications

This HVAC mode door actuator from Four Seasons features a gear-type door linkage that provides accurate positioning of the air distribution doors within the HVAC system. The actuator includes four mounting ears, allowing for a stable and secure fit in the HVAC assembly. With five terminal pins, it ensures proper electrical connectivity for precise control signals. The style is specifically designed as an HVAC air door actuator, making it compatible with the mode door function in the climate control system.

Compatible Vehicles and Applications

This actuator is compatible with select Acura and Honda models, including the Acura MDX and Honda Passport, Pilot, and Ridgeline. It is intended for use in HVAC systems where the mode door actuator controls airflow direction, helping to maintain comfort and proper climate control inside the vehicle.

  • Restores proper airflow direction in HVAC systems
  • Resolves issues with inconsistent or stuck air vents
  • Eliminates clicking or grinding noises from faulty actuators
  • Improves overall HVAC system responsiveness

Installation Notes and Tips

When installing the Four Seasons 73609 HVAC Mode Door Actuator, ensure the four mounting ears align correctly with the HVAC housing. Verify the five terminal pins are properly connected to avoid electrical faults. It is recommended to test actuator operation before reassembling the dashboard components to confirm proper function.

Quality Assurance and Warranty

Four Seasons manufactures this HVAC mode door actuator to meet or exceed OEM specifications for durability and performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandFour Seasons
Part Number73609
Door LinkageGear
Mounting Ear Qty.4
StyleHvac air door actuator
Terminal Pin Qty.5

This part fits 27 vehicles. Search below:

YearMakeModelPositionNotes
2023HondaPassportN/APanel/Floor
2023HondaPilotN/APanel/Floor
2023HondaRidgelineN/APanel/Floor
2022HondaPassportN/APanel/Floor
2022HondaPilotN/APanel/Floor
2022HondaRidgelineN/APanel/Floor
2021HondaPassportN/APanel/Floor
2021HondaPilotN/APanel/Floor
2021HondaRidgelineN/APanel/Floor
2020AcuraMDXN/APanel/Floor
2020HondaPassportN/APanel/Floor
2020HondaPilotN/APanel/Floor
2020HondaRidgelineN/APanel/Floor
2019AcuraMDXN/APanel/Floor
2019HondaPassportN/APanel/Floor
2019HondaPilotN/APanel/Floor
2019HondaRidgelineN/APanel/Floor
2018AcuraMDXN/APanel/Floor
2018HondaPilotN/APanel/Floor
2018HondaRidgelineN/APanel/Floor
2017AcuraMDXN/APanel/Floor
2017HondaPilotN/APanel/Floor
2017HondaRidgelineN/APanel/Floor
2016AcuraMDXN/APanel/Floor
2016HondaPilotN/APanel/Floor
2015AcuraMDXN/APanel/Floor
2014AcuraMDXN/APanel/Floor

* 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:

17127217360979140TZ5A51A60609ACT1933IMBDAH1085DA9013MT18652

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.