Four Seasons 73405 HVAC Blend Door Actuator - Right Main
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Four Seasons
 Air Door Actuator

Four Seasons 73405 HVAC Blend Door Actuator - Right Main

Brand Four Seasons 73405
Position Right Main
Door Linkage Cam
Mounting Ear Qty. 4
Style HVAC Air Door Actuator
Terminal Pin Qty. 5
Product line Air Door Actuator
Fits Kia · 3 vehicles

Air door actuator. Controls HVAC airflow with a cam-style linkage.

5-pin design. Provides a straightforward electrical connection.

4 mounting ears. Built for secure, stable installation.

Cross-references Four Seasons 73405, 971593T100 and A60405 for the same application. See all 4.

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Four Seasons 73405 HVAC Air Door Actuator

The Four Seasons 73405 HVAC blend door actuator is a direct-fit air door actuator for climate control systems that use a cam-style door linkage and a 5-pin terminal layout. It is listed for the right main position on select Kia K900 models, helping restore proper airflow control inside the HVAC case.

Key Features

  • HVAC air door actuator for blend door control
  • Cam-style door linkage for the specified application
  • 4 mounting ears for secure installation alignment
  • 5 terminal pins for the vehicle electrical connection
  • Four Seasons part number 73405 for identification and ordering

Product Details

Four Seasons Air Door Actuator line components are built for HVAC door movement where the blend door must respond to electronic commands from the climate control system. This Four Seasons 73405 unit is specified for the right main position on 2015-2017 Kia K900 models and is intended to restore controlled air distribution through the HVAC system. If you are searching for a Kia K900 right main blend door actuator or a Four Seasons 73405 HVAC air door actuator, this part matches the listed fitment and connector style.

This part cross-references 971593T100 and A60405 for the same application.

Common Symptoms It May Address

  • Incorrect air temperature from the vents
  • Airflow stuck on one outlet or mode setting
  • Clicking or ticking noises from the dash HVAC case
  • Loss of response when changing temperature or vent position
  • Blend door movement that does not follow control input

Installation Notes and Tips

Verify the right main location, cam linkage style, mounting ear count, and 5-pin connector before installation. Compare the original actuator to Four Seasons 73405 and confirm the vehicle is a 2015-2017 Kia K900 before replacement. After installation, cycle the ignition and HVAC controls so the system can relearn door positions if required by the vehicle.

Quality Assurance

Four Seasons supplies HVAC replacement components for service applications, and this actuator is cataloged under part number 73405 for direct reference during diagnosis and ordering.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2017KiaK900Right MainAir Door Actuator
2016KiaK900Right MainAir Door Actuator
2015KiaK900Right MainAir Door Actuator
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 73405971593T100A60405BDAB1371