HomeHVAC > Temperature Controls and Related ComponentsFour Seasons 73398 HVAC Blend Door Actuator - Left Upper Main
Part #: 73398

Four Seasons 73398 HVAC Blend Door Actuator - Left Upper Main

Air Door Actuator, Left Upper Main
⚙️ 12 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, Left Upper Main
🚗Fitment: Hyundai, Equus and Genesis
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Air Door Actuator 73398

The Four Seasons Air Door Actuator 73398 is designed specifically for Hyundai Equus and Genesis models. This HVAC blend door actuator ensures precise control of your vehicle's air distribution system, maintaining optimal cabin comfort.

  • Compatible with Hyundai Equus and Genesis
  • HVAC blend door actuator style for accurate air flow control
  • Female door linkage for secure connection
  • Four mounting ears for stable installation
  • Five terminal pins for reliable electrical connectivity

Product Line Details: Air Door Actuator

The Four Seasons Air Door Actuator product line focuses on delivering reliable HVAC blend door actuators that regulate airflow within the vehicle’s heating and cooling system. The 73398 model is part of this line, engineered to meet the specific requirements of Hyundai Equus and Genesis vehicles, ensuring consistent performance and durability.

Detailed Product Description

This HVAC blend door actuator features a female door linkage, which provides a secure and precise connection to the HVAC system’s blend door. The actuator includes four mounting ears, allowing for a firm and stable fit within the HVAC assembly. Equipped with five terminal pins, it ensures dependable electrical connections for smooth operation. The actuator style is specifically designed to control air door movement, enabling accurate temperature and airflow adjustments inside the cabin.

Common Issues Resolved by This Actuator

  • Inconsistent or incorrect cabin temperature regulation
  • Failure of HVAC blend door to open or close properly
  • Unusual noises from the HVAC system during operation
  • Reduced airflow or improper air distribution
  • Electrical connection failures causing HVAC malfunctions

Installation Notes and Tips

  • Ensure vehicle compatibility with Hyundai Equus or Genesis 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
  • Align the female door linkage and secure the actuator using all four mounting ears
  • Verify all five terminal pins are properly connected to avoid operational issues

Quality Assurance and Warranty

Four Seasons manufactures the Air Door Actuator 73398 to meet OEM standards for fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing your HVAC blend door actuator.

BrandFour Seasons
Part Number73398
PositionAir Door Actuator, Left Upper Main
Door LinkageFemale
Mounting Ear Qty.4
StyleHVAC Air Door Actuator
Terminal Pin Qty.5

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2016HyundaiEquusLeft Upper MainAir Door Actuator
2015HyundaiEquusLeft Upper MainAir Door Actuator
2014HyundaiEquusLeft Upper MainAir Door Actuator
2014HyundaiGenesisLeft Upper MainAir Door Actuator
2013HyundaiEquusLeft Upper MainAir Door Actuator
2013HyundaiGenesisLeft Upper MainAir Door Actuator
2012HyundaiEquusLeft Upper MainAir Door Actuator
2012HyundaiGenesisLeft Upper MainAir Door Actuator
2011HyundaiEquusLeft Upper MainAir Door Actuator
2011HyundaiGenesisLeft Upper MainAir Door Actuator
2010HyundaiGenesisLeft Upper MainAir Door Actuator
2009HyundaiGenesisLeft Upper MainAir 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:

73398971593M000A60398BDAC1364

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