Four Seasons 73637 HVAC Recirculation Door Actuator
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Four Seasons

Four Seasons 73637 HVAC Recirculation Door Actuator

Brand Four Seasons 73637
Door Linkage Arm
Mounting Ear Qty. 4
Style Hvac air door actuator
Terminal Pin Qty. 7
Fits Honda · 10 vehicles

Air door actuator. Controls HVAC airflow with a 7-pin electrical connection.

Arm linkage. Uses a four-ear mount for secure installation.

Four Seasons experience. Backed by decades of mobile A/C expertise.

Cross-references Four Seasons 73637, 79350SNAA41 and 79350SNEA41 for the same application. See all 6.

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Free returns within 60 days if it doesn't fit when fitment is verified.

HVAC Recirculation Door Actuator for Honda

Restore proper cabin air control with this Four Seasons HVAC recirculation door actuator. Built for vehicles with automatic temperature control, it helps move the recirculation door so the HVAC system can switch between outside air and recirculated air as commanded.

  • Four Seasons part number 73637
  • HVAC air door actuator with arm-style door linkage
  • 7-terminal pin design for the specified application
  • 4 mounting ears for secure installation
  • Engineered and tested for long service life

Application Details

This HVAC recirculation door actuator is a direct-fit replacement for select Honda models with ATC (Automatic Temperature Control). Fits 2006-2011 Honda Civic, N/A, w/ ATC (Automatic Temperature Control). Fits 2008-2011 Honda CR-V, N/A, w/ ATC (Automatic Temperature Control). This part cross-references 79350SNAA41 and 79350SNEA41 for the same application.

What It Helps Fix

  • Recirculation door that stays stuck in one position
  • HVAC system that will not switch between fresh and recirculated air
  • Improper cabin airflow control from the climate system
  • Clicking or inconsistent actuator movement behind the dash
  • Loss of automatic temperature control function related to the air door

Installation Notes

Verify the connector, mounting ear layout, and door linkage style before installation. This actuator is specified for ATC-equipped Honda Civic and Honda CR-V applications, so confirm the vehicle’s climate control configuration matches the listing. After installation, cycle the HVAC controls to confirm smooth recirculation door operation.

Quality Assurance

Four Seasons backs this actuator with more than 50 years of mobile A/C experience and states that its products are engineered and tested for dependable operation over time.

Related reading

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2011HondaCivicN/Aw/ ATC (Automatic Temperature Control)
2011HondaCR-VN/Aw/ ATC (Automatic Temperature Control)
2010HondaCivicN/Aw/ ATC (Automatic Temperature Control)
2010HondaCR-VN/Aw/ ATC (Automatic Temperature Control)
2009HondaCivicN/Aw/ ATC (Automatic Temperature Control)
2009HondaCR-VN/Aw/ ATC (Automatic Temperature Control)
2008HondaCivicN/Aw/ ATC (Automatic Temperature Control)
2008HondaCR-VN/Aw/ ATC (Automatic Temperature Control)
2007HondaCivicN/Aw/ ATC (Automatic Temperature Control)
2006HondaCivicN/Aw/ ATC (Automatic Temperature Control)
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 7363779350SNAA4179350SNEA41ACT1961IMBDAA1374DA1575