Four Seasons 73180 HVAC Mode Door Actuator
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Four Seasons
 Air Door Actuator

Four Seasons 73180 HVAC Mode Door Actuator

Brand Four Seasons 73180
Door Linkage Cam
Mounting Ear Qty. 4
Style HVAC Air Door Actuator
Terminal Pin Qty. 5
Product line Air Door Actuator
Fits Cadillac · 3 vehicles

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

5-pin design. Provides a straightforward electrical connection.

4 mounting ears. Helps secure a stable, precise installation.

Cross-references Four Seasons 73180, 604171 and 1573823 for the same application. See all 8.

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Four Seasons 73180 HVAC Air Door Actuator

Restore proper climate control operation with the Four Seasons 73180 HVAC mode door actuator. This air door actuator is built for 2007-2009 Cadillac SRX applications and uses a cam-style door linkage with a 5-pin terminal layout for the specified HVAC system configuration.

Key Features

  • HVAC mode door actuator for interior air distribution control
  • Cam-style door linkage for the listed application
  • 4 mounting ears for secure installation alignment
  • 5-terminal pin connector design
  • Four Seasons Air Door Actuator product line
  • Part number 73180 for easy identification

Product Details

The Four Seasons Air Door Actuator line focuses on HVAC door control components used to direct airflow inside the cabin. Part number 73180 is specified as an HVAC mode door actuator for 2007-2009 Cadillac SRX models, helping maintain correct vent, floor, and defrost air routing through the vehicle’s climate system. This part cross-references A60180 and 604171 for the same application.

Common Issues This Part Can Address

  • Airflow stuck on one vent setting
  • Inconsistent switching between dash, floor, and defrost modes
  • HVAC door movement problems caused by a worn actuator
  • Loss of proper cabin air direction control
  • Clicking or failed mode change operation in the HVAC system

Installation Notes

Fits 2007-2009 Cadillac SRX, N/A. Verify the connector style, mounting ear layout, and cam linkage match the original unit before installation. Confirm the HVAC system fault is related to the mode door actuator and inspect the door mechanism for binding or damage that could affect operation.

Quality Assurance

Four Seasons supplies HVAC replacement components for vehicle climate control systems, and this actuator is identified by part number 73180 for accurate application matching. Use the vehicle fitment and connector details to confirm the correct replacement before service.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009CadillacSRXN/AAir Door Actuator
2008CadillacSRXN/AAir Door Actuator
2007CadillacSRXN/AAir Door Actuator
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 731806041711573823655159119130240A60180BDAA1179MT18598