HomeHVAC > Temperature Controls and Related ComponentsFour Seasons 73308 HVAC Blend Door Actuator - Auxiliary
Part #: 73308

Four Seasons 73308 HVAC Blend Door Actuator - Auxiliary

Air Door Actuator, Auxiliary
⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Air Door Actuator, Auxiliary
🚗Fitment: Honda and Acura, Pilot and MDX
🔄Easy Returns — Return within 60 days for a full refund
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Reliable HVAC Blend Door Actuator for Acura MDX and Honda Pilot

The Four Seasons Air Door Actuator 73308 is designed to restore proper airflow control in your vehicle's HVAC system. Specifically engineered for Acura MDX and Honda Pilot models, this actuator ensures precise blend door movement for optimal cabin temperature regulation.

  • Brand: Four Seasons
  • Brand Line: Air Door Actuator
  • Part Number: 73308
  • Category: HVAC Blend Door Actuator
  • Door Linkage Type: Arm
  • Mounting Ear Quantity: 4
  • Terminal Pin Quantity: 7
  • Style: HVAC air door actuator

About the Four Seasons Air Door Actuator Product Line

The Air Door Actuator line by Four Seasons focuses on delivering precise and durable HVAC blend door actuators that meet OEM specifications. This product line is engineered to provide reliable operation in climate control systems, ensuring consistent airflow direction and temperature control. The 73308 actuator is part of this line, offering compatibility with select Acura and Honda models and designed to integrate seamlessly with existing HVAC components.

Detailed Product Description

The Four Seasons 73308 HVAC blend door actuator features an arm-type door linkage and includes four mounting ears for secure installation. It utilizes seven terminal pins to ensure proper electrical connectivity and communication with the vehicle’s climate control system. This actuator is built to control the blend door position accurately, allowing for smooth transitions between heating and cooling modes. Its design matches the original equipment specifications for Acura MDX and Honda Pilot vehicles, providing a direct replacement solution.

Common HVAC Issues Addressed by This Actuator

  • Inconsistent cabin temperature due to blend door malfunction
  • Failure of HVAC system to switch between heat and air conditioning
  • Unusual noises from the HVAC system indicating actuator wear
  • Reduced airflow or stuck blend door positions
  • Intermittent or no response from climate control settings

Installation Notes and Tips

  • Ensure vehicle compatibility with Acura MDX or Honda Pilot models before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Carefully remove the old actuator, noting the position of the blend door linkage arm
  • Align the new actuator’s arm linkage and mounting ears precisely for proper operation
  • Verify electrical connections with the seven terminal pins are secure before reassembly

Quality Assurance and Warranty Information

Four Seasons manufactures the 73308 blend door actuator to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product packaging or manufacturer documentation for exact warranty terms.

BrandFour Seasons
Part Number73308
PositionAir Door Actuator, Auxiliary
Door LinkageArm
Mounting Ear Qty.4
StyleHVAC Air Door Actuator
Terminal Pin Qty.7

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2015HondaPilotAuxiliaryAir Door Actuator
2014HondaPilotAuxiliaryAir Door Actuator
2013AcuraMDXAuxiliaryAir Door Actuator
2013HondaPilotAuxiliaryAir Door Actuator
2012AcuraMDXAuxiliaryAir Door Actuator
2012HondaPilotAuxiliaryAir Door Actuator
2011AcuraMDXAuxiliaryAir Door Actuator
2011HondaPilotAuxiliaryAir Door Actuator
2010AcuraMDXAuxiliaryAir Door Actuator
2010HondaPilotAuxiliaryAir Door Actuator
2009AcuraMDXAuxiliaryAir Door Actuator
2009HondaPilotAuxiliaryAir Door Actuator
2008AcuraMDXAuxiliaryAir Door Actuator
2007AcuraMDXAuxiliaryAir 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:

1712479604871656202017330879260STXA0179260SZA305BDAC1278MT18672

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