Four Seasons 73723 HVAC Recirculation Door Actuator
OE Quality 60-Day Returns
Four Seasons

Four Seasons 73723 HVAC Recirculation Door Actuator

Brand Four Seasons 73723
Door Linkage Female
Mounting Ear Qty. 4
Style Hvac air door actuator
Terminal Pin Qty. 5
Fits Hyundai · 5 vehicles

HVAC air door actuator. Controls recirculation door movement with a 5-pin electrical connection.

Four Seasons engineering. Built and tested for years of trouble-free operation.

Cross-references Four Seasons 73723, 97159C2000 and ACT2073IM for the same application. See all 6.

$39.94Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $39.94
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons 73723 HVAC Recirculation Door Actuator

The Four Seasons 73723 HVAC recirculation door actuator is built for precise control of the air door inside the climate system. It is a direct-fit style replacement for select Hyundai Sonata models and is engineered and tested for dependable operation in everyday HVAC service.

Key Features

  • HVAC air door actuator for recirculation door control
  • Female door linkage for the specified application
  • 4 mounting ears for secure installation
  • 5-terminal pin electrical connection
  • Four Seasons part number 73723

Application Details

Compatible with 2015-2019 Hyundai Sonata HVAC recirculation door actuator applications. This Four Seasons 73723 replacement is intended for vehicles that use a female linkage, 4-ear mounting pattern, and 5-pin terminal layout. It is also referenced by part number 73723 for easy catalog matching.

Four Seasons draws on more than 50 years of mobile A/C experience and tests its HVAC components for long-term operation. This actuator is a practical OE-style replacement for Hyundai Sonata climate control repairs where recirculation door movement has become inconsistent or inoperative. Cross-reference part numbers for the same application include 97159C2000 and ACT2073IM.

Common Problems This Part Can Address

  • Recirculation door stuck in one position
  • Unresponsive cabin air mode changes
  • Clicking or repeated actuator movement behind the dash
  • Loss of proper airflow routing through the HVAC system
  • Temperature or air distribution complaints tied to door control

Installation Notes and Tips

Verify the connector style, terminal count, linkage type, and mounting ear layout before installation. On 2015-2019 Hyundai Sonata models, confirm the HVAC recirculation door actuator location and compare the original unit to Four Seasons 73723 before replacement. After installation, cycle the HVAC controls to confirm smooth door movement and proper recirculation function.

Quality Assurance

Four Seasons engineers and tests its HVAC components for reliable service life, supported by over 50 years of mobile air conditioning experience. The 73723 actuator is built to meet the demands of routine climate control repair and replacement.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2019HyundaiSonata2.4LL4GAS—
2018HyundaiSonata2.4LL4GAS—
2017HyundaiSonata2.4LL4GAS—
2016HyundaiSonata2.4LL4GAS—
2015HyundaiSonata2.4LL4GAS—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 7372397159C2000ACT2073IMBDAA1437DA1661MT18450