HomeHVAC > Temperature Controls and Related ComponentsFour Seasons 73499 HVAC Blend Door Actuator
Part #: 73499

Four Seasons 73499 HVAC Blend Door Actuator

Air Door Actuator
⚙️ 29 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Air Door Actuator
🚗Fitment: Honda, Civic and CR-V
🔄Easy Returns — Return within 60 days for a full refund
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Reliable HVAC Blend Door Actuator for Acura and Honda Vehicles

The Four Seasons Air Door Actuator 73499 is designed to restore proper airflow control in your Acura or Honda HVAC system. Engineered for models like the Civic, CR-V, and RDX, this actuator ensures precise blend door movement for optimal cabin temperature regulation.

  • Cam-style door linkage for accurate blend door positioning
  • Four mounting ears for secure installation
  • Seven terminal pins for reliable electrical connection
  • Specifically designed for HVAC air door actuator applications
  • Compatible with Acura and Honda Civic, CR-V, and RDX models

Product Line Overview: Four Seasons Air Door Actuator

The Four Seasons Air Door Actuator product line focuses on delivering dependable HVAC blend door actuators that maintain proper airflow distribution within vehicle climate control systems. This line includes actuators engineered with durable components and precise linkages, such as the cam-style door linkage found in part number 73499, to ensure consistent performance and fitment across various Acura and Honda models.

Detailed Product Description

The Four Seasons Air Door Actuator 73499 features a cam-style door linkage that provides smooth and accurate movement of the HVAC blend door. It includes four mounting ears, which allow for a stable and secure fit within the HVAC housing. The actuator is equipped with seven terminal pins, ensuring a solid electrical connection for reliable operation. This part is designed specifically for use as an HVAC blend door actuator in Acura and Honda vehicles, including the Civic, CR-V, and RDX, making it a precise replacement component for maintaining climate control functionality.

Common Issues Resolved by This HVAC Blend Door Actuator

  • Inconsistent cabin temperature due to blend door malfunction
  • Unresponsive or stuck HVAC blend door movement
  • Unusual noises from the HVAC system related to door actuation
  • Failure of the HVAC system to switch between heating and cooling modes
  • Electrical connection problems causing intermittent HVAC operation

Installation Notes and Tips

  • Ensure the vehicle is powered off before beginning installation
  • Carefully remove the old actuator to avoid damaging the blend door linkage
  • Verify the four mounting ears align correctly with the HVAC housing
  • Check that all seven terminal pins are properly connected for electrical continuity
  • Test the actuator operation before reassembling the dashboard components

Quality Assurance and Warranty Information

Four Seasons manufactures the Air Door Actuator 73499 to meet or exceed OEM specifications for fit, form, and function. This part undergoes rigorous quality control to ensure durability and reliable performance in Acura and Honda HVAC systems. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandFour Seasons
Part Number73499
PositionAir Door Actuator
Door LinkageCam
Mounting Ear Qty.4
StyleHVAC Air Door Actuator
Terminal Pin Qty.7

This part fits 29 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012AcuraRDXLeft
2011AcuraRDXLeft
2011HondaCivic2.0LL4N/AAir Door Actuator
2011HondaCivic1.3LL4N/AAir Door Actuator
2011HondaCivic1.8LL4N/AUSA & Canada Built; Built In Japan; Air Door Actuator
2011HondaCR-VN/AUSA Built; Built In Japan; Air Door Actuator
2010AcuraRDXLeft
2010HondaCivic2.0LL4N/AAir Door Actuator
2010HondaCivic1.3LL4N/AAir Door Actuator
2010HondaCivic1.8LL4N/AUSA & Canada Built; Built In Japan; Air Door Actuator
2010HondaCR-VN/AUSA Built; Built In Japan; Air Door Actuator
2009AcuraRDXLeft
2009HondaCivic2.0LL4N/AAir Door Actuator
2009HondaCivic1.3LL4N/AAir Door Actuator
2009HondaCivic1.8LL4N/AUSA & Canada Built; Built In Japan; Air Door Actuator
2009HondaCR-VN/AUSA Built; Built In Japan; Air Door Actuator
2008AcuraRDXLeft
2008HondaCivic2.0LL4N/AAir Door Actuator
2008HondaCivic1.3LL4N/AAir Door Actuator
2008HondaCivic1.8LL4N/AUSA & Canada Built; Built In Japan; Air Door Actuator
2008HondaCR-VN/AUSA Built; Built In Japan; Air Door Actuator
2007AcuraRDXLeft
2007HondaCivic2.0LL4N/AAir Door Actuator
2007HondaCivic1.3LL4N/AAir Door Actuator
2007HondaCivic1.8LL4N/AUSA & Canada Built; Built In Japan; Air Door Actuator
2007HondaCR-VN/AUSA Built; Built In Japan; Air Door Actuator
2006HondaCivic2.0LL4N/AAir Door Actuator
2006HondaCivic1.3LL4N/AAir Door Actuator
2006HondaCivic1.8LL4N/AUSA & Canada Built; Built In Japan; Air 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:

17127316043407349979160SNAA0179160SNEA01A60499MT18664

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