Four Seasons 73659 HVAC Recirculation Door Actuator

Brand Four Seasons 73659
Door Linkage Arm
Mounting Ear Qty. 4
Style Hvac air door actuator
Terminal Pin Qty. 5
Fits Acura and Honda · 16 vehicles

HVAC air door actuator. Engineered for dependable operation in climate control systems.

Arm linkage. Uses an arm-style door linkage for precise movement.

Five terminals. Provides a 5-pin electrical connection.

Cross-references FEL-PRO 73659, 79350TAAJ41 and ACT1978IM for the same application. See all 5.

$41.72Free shipping
In stock · usually ships same day before 1pm CST
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HVAC Recirculation Door Actuator for Acura and Honda

The Four Seasons 73659 HVAC recirculation door actuator restores control of the air door that directs cabin airflow between fresh and recirculated air. Built for direct replacement use, it is a practical choice for Acura RDX, Acura TLX, and Honda CR-V applications that need reliable HVAC door movement.

Key Features

  • HVAC air door actuator style for recirculation door control
  • Arm-style door linkage for proper actuator-to-door engagement
  • 5-terminal pin configuration
  • 4 mounting ears for secure installation
  • Engineered and tested for dependable operation
  • Four Seasons part number 73659

Product Details

Four Seasons 73659 is an HVAC recirculation door actuator designed to restore movement of the recirculation door inside the climate control system. The arm linkage and 5-pin terminal layout support accurate electrical and mechanical operation, while the 4-ear mounting design helps the unit seat correctly in the HVAC housing. Four Seasons draws on more than 50 years of mobile A/C experience to produce replacement components built for consistent service in everyday driving conditions. This part cross-references FEL-PRO 73659 for the same application.

Common Problems This Part Can Address

  • Recirculation door stuck in fresh-air mode
  • Recirculation door stuck in recirculated-air mode
  • Inconsistent cabin airflow direction from the HVAC system
  • Loss of proper actuator movement inside the dash HVAC case
  • HVAC control response issues tied to a failed door actuator

Installation Notes and Tips

Verify the connector style, terminal count, mounting ear layout, and linkage type before installation. This actuator is listed for 2017-2022 Honda CR-V, 2019-2024 Acura RDX, and 2021-2024 Acura TLX. Confirm the HVAC door position and actuator indexing match the original unit before final assembly. For search relevance, this part is commonly referenced as a 2017-2022 Honda CR-V HVAC recirculation door actuator, a 2019-2024 Acura RDX HVAC recirculation door actuator, and a 2021-2024 Acura TLX HVAC recirculation door actuator.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation. The brand backs this replacement part with its long-standing mobile air conditioning experience, and the 73659 actuator is built to support dependable HVAC service in the listed Acura and Honda applications.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2024AcuraRDXN/A—
2024AcuraTLXN/A—
2023AcuraRDXN/A—
2023AcuraTLXN/A—
2022AcuraRDXN/A—
2022AcuraTLXN/A—
2022HondaCR-VN/A—
2021AcuraRDXN/A—
2021AcuraTLXN/A—
2021HondaCR-VN/A—
2020AcuraRDXN/A—
2020HondaCR-VN/A—
2019AcuraRDXN/A—
2019HondaCR-VN/A—
2018HondaCR-VN/A—
2017HondaCR-VN/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — 7365979350TAAJ41ACT1978IMBDAA1388DA1597