Four Seasons 73056 HVAC Blend Door Actuator

Four Seasons 73056 HVAC Air Door Actuator

The Four Seasons 73056 is an HVAC blend door actuator for vehicles with manual HVAC control. It is built with a female door linkage, 3 mounting ears, and a 4-pin terminal layout for a direct-fit style replacement in the climate control system.

Key Features

• HVAC air door actuator for blend door control
• Female door linkage for the specified application
• 3 mounting ears for secure installation
• 4-terminal pin connector configuration
• Four Seasons Air Door Actuator line
• Part number 73056 for ordering and cross-reference use

Application Details

Fits 1999-2004 Jeep Grand Cherokee, N/A, with manual HVAC control. This Four Seasons 73056 actuator is used in the HVAC system to move the air door that directs airflow and temperature blend inside the cabin. For shoppers searching for a Jeep Grand Cherokee blend door actuator or a 73056 HVAC air door actuator, this part matches the listed manual-control application.

This part cross-references Dayco 73056 for the same application.

What It Helps Fix

• Temperature stuck hot or cold
• Airflow not changing between vents, floor, or defrost
• Clicking or repeated movement from the HVAC case
• Inconsistent cabin temperature control
• Blend door movement failure in the HVAC housing

Installation Notes

Verify the connector style, 3-ear mounting pattern, female linkage, and manual HVAC control configuration before installation. Compare the original actuator to part number 73056 and confirm the Jeep Grand Cherokee model year listed above. Access is typically through the HVAC housing, so inspect the blend door and related linkage for binding or damage during replacement.

Quality Assurance

Four Seasons supplies HVAC replacement components for climate control service applications. The 73056 actuator is cataloged for the specified Jeep Grand Cherokee fitment and built to match the listed electrical and mounting configuration.