Four Seasons 73705 HVAC Blend Door Actuator - Right

Brand Four Seasons 73705
Position Right
Door Linkage Male
Mounting Ear Qty. 3
Style Hvac air door actuator
Terminal Pin Qty. 5
Fits Hyundai and Kia · 22 vehicles

HVAC air door actuator. Controls airflow through the HVAC system with precise door movement.

Five-pin design. Provides a straightforward electrical connection for dependable operation.

Three mounting ears. Helps secure the actuator firmly in place.

Cross-references Four Seasons 73705, 97159G2010 and ACT2054IM for the same application. See all 5.

$43.05Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

HVAC Blend Door Actuator for Hyundai and Kia

Four Seasons 73705 is an HVAC blend door actuator built for right-side temperature and airflow control in select Hyundai and Kia vehicles. It is a direct-fit replacement for applications such as the Hyundai Ioniq, Hyundai Kona Electric, Kia Niro, and Kia Niro EV.

Key Features

  • HVAC air door actuator style for blend door control
  • Male door linkage
  • 3 mounting ears for secure installation
  • 5-terminal pin electrical connection
  • Engineered and tested for dependable operation
  • Four Seasons part number 73705

Detailed Description

This Four Seasons HVAC blend door actuator, part number 73705, is used to move the blend door inside the climate control system so the cabin can receive the requested air temperature and airflow direction. It is built for right-side applications in 2019-2024 Hyundai Kona Electric, 2018-2022 Hyundai Ioniq, 2017-2022 Kia Niro, 2022 Kia Niro EV, 2019-2021 Kia Niro EV, and 2017 Hyundai Ioniq from 1/2017. This part cross-references OE-style numbers such as 97159G2010 and ACT2054IM for the same application.

What It Helps Fix

  • Incorrect cabin temperature on the right side
  • Airflow stuck on one vent or mode setting
  • Clicking or ticking noises from the HVAC case
  • Blend door movement loss caused by actuator failure
  • Uneven heating or cooling response in the climate system

Installation Notes and Tips

Verify the vehicle year, model, and right-side location before ordering. Match the 5-pin connector, 3-ear mounting pattern, and male linkage style to the original unit. On 2017 Hyundai Ioniq applications, confirm the build date note of from 1/2017. After installation, cycle the HVAC controls to allow the actuator to relearn door position if required by the vehicle.

Quality Assurance

Four Seasons backs this actuator with more than 50 years of mobile A/C experience and tests its products for years of trouble-free operation. The goal is a repair that restores HVAC function and holds up in daily use.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2024HyundaiKona ElectricRight—
2023HyundaiKona ElectricRight—
2022HyundaiIoniqRight—
2022HyundaiKona ElectricRight—
2022KiaNiroRight—
2022KiaNiro EVRight—
2021HyundaiIoniqRight—
2021HyundaiKona ElectricRight—
2021KiaNiroRight—
2021KiaNiro EVN/A—
2020HyundaiIoniqRight—
2020HyundaiKona ElectricRight—
2020KiaNiroRight—
2020KiaNiro EVN/A—
2019HyundaiIoniqRight—
2019HyundaiKona ElectricRight—
2019KiaNiroRight—
2019KiaNiro EVN/A—
2018HyundaiIoniqRight—
2018KiaNiroRight—
2017HyundaiIoniqRightFrom 1/2017
2017KiaNiroRight—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 7370597159G2010ACT2054IMBDAH1100DA1643