HomeHVAC > Temperature Controls and Related ComponentsFour Seasons 73404 HVAC Blend Door Actuator - Left Main
Part #: 73404

Four Seasons 73404 HVAC Blend Door Actuator - Left Main

Air Door Actuator, Left Main
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Air Door Actuator, Left Main
🚗Fitment: Kia, K900
🔄Easy Returns — Return within 60 days for a full refund
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Reliable HVAC Blend Door Actuator for Kia K900

The Four Seasons Air Door Actuator 73404 is designed to restore precise climate control in your Kia K900. This HVAC blend door actuator ensures smooth operation of your vehicle's air distribution system, maintaining comfort and efficiency.

Key Features of Four Seasons Air Door Actuator 73404

  • Cam-type door linkage for accurate movement
  • Four mounting ears for secure installation
  • Five terminal pins for reliable electrical connection
  • Specifically engineered for Kia K900 models
  • Part of the Four Seasons Air Door Actuator product line

Detailed Description of the HVAC Blend Door Actuator

The Four Seasons Air Door Actuator 73404 is a critical component in the HVAC system of the Kia K900. Featuring a cam-style door linkage, it precisely controls the blend door position to regulate airflow and temperature inside the cabin. The actuator includes four mounting ears, providing a stable and secure fit within the HVAC housing. Its five terminal pins ensure consistent electrical connectivity, supporting reliable actuator performance. This part is engineered to meet the specific requirements of the Kia K900, ensuring compatibility and proper function.

About the Four Seasons Air Door Actuator Product Line

The Air Door Actuator line by Four Seasons focuses on delivering dependable HVAC actuators designed to replace factory components with exact fit and function. This product line emphasizes quality and precision in controlling air door movements within vehicle climate control systems. The 73404 actuator is part of this line, offering a direct replacement solution for Kia K900 owners seeking to maintain or restore HVAC system performance.

Common Issues Addressed by This HVAC Blend Door Actuator

  • Inconsistent cabin temperature due to faulty blend door movement
  • Unresponsive or stuck HVAC air door actuator
  • Unusual noises from the HVAC system during temperature adjustment
  • Failure of the climate control system to switch between heating and cooling modes
  • Electrical connection problems causing intermittent actuator operation

Installation Notes and Tips

  • Ensure vehicle ignition is off before beginning installation
  • Disconnect the battery to prevent electrical shorts
  • Carefully remove the old actuator, noting the position of the blend door linkage
  • Align the cam linkage and mounting ears precisely for proper fit
  • Verify all five terminal pins are securely connected before reassembly

Quality Assurance and Warranty Information

Four Seasons provides this Air Door Actuator 73404 with manufacturing quality standards designed to meet OEM specifications. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship. This ensures that the HVAC blend door actuator performs reliably when installed in the Kia K900.

BrandFour Seasons
Part Number73404
PositionAir Door Actuator, Left Main
Door LinkageCam
Mounting Ear Qty.4
StyleHVAC Air Door Actuator
Terminal Pin Qty.5

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2017KiaK900Main
2016KiaK900Left MainAir Door Actuator
2015KiaK900Left 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:

73404971593T000A60404BDAC1370

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