Four Seasons 73239 HVAC Blend Door Actuator

Four Seasons 73239 Air Door Actuator Overview

The Four Seasons 73239 HVAC blend door actuator is a direct-fit air door actuator for select Jeep applications. It is built with a female door linkage, 3 mounting ears, and a 4-terminal pin connector to match the original HVAC control setup.

Compatible with 1998-2001 Jeep Cherokee and 1999-2006 Jeep TJ and Wrangler models, this Four Seasons air door actuator helps restore proper blend door movement for temperature control inside the cabin. The Four Seasons 73239 is a practical replacement when the HVAC system no longer responds correctly to dash temperature commands.

Key Features

• HVAC blend door actuator for interior air distribution and temperature control
• Female door linkage for the specified OE-style connection
• 3 mounting ears for secure installation alignment
• 4-terminal pin electrical connection
• Direct application coverage for Jeep Cherokee, TJ, and Wrangler
• Four Seasons 73239 part number for easy identification

Application Details

This Air Door Actuator line from Four Seasons focuses on HVAC control components that move the blend door inside the heater and air conditioning housing. For Jeep TJ and Jeep Wrangler owners, the Four Seasons 73239 supports the actuator function needed to direct heated or cooled air through the cabin vents. It also serves Jeep Cherokee HVAC repair needs for the listed model years.

This part cross-references 604020 and 5013741AA for the same application.

What It Helps Fix

• Incorrect cabin temperature output
• HVAC air stuck on hot or cold
• Blend door movement that no longer responds to controls
• Uneven or inconsistent vent temperature
• HVAC actuator noise tied to worn internal gears or linkage issues

Installation Notes

Verify connector style, mounting ear layout, and linkage type before installation. The 4-pin electrical connection and female linkage should match the original unit on the vehicle. Confirm the HVAC housing access point and compare the removed actuator to the Four Seasons 73239 before final assembly.

Quality Assurance

Four Seasons supplies HVAC replacement components for service and repair applications, and this actuator is cataloged for the listed Jeep fitments. Use the confirmed vehicle coverage to match the part number and restore proper blend door operation.

• Fits 1998-2001 Jeep Cherokee, N/A
• Fits 1999-2006 Jeep TJ, N/A
• Fits 1999-2006 Jeep Wrangler, N/A