Four Seasons 73137 HVAC Blend Door Actuator

HVAC Air Door Actuator for Jeep Grand Cherokee

Four Seasons 73137 is an HVAC blend door actuator built for manual climate control systems. It uses a 4-terminal pin layout, a female door linkage, and a 3-ear mounting design to match the original actuator style used in select Jeep applications.

Compatible With 1993-1998 Jeep Grand Cherokee and 1993 Jeep Grand Wagoneer with manual HVAC control, this Four Seasons Air Door Actuator helps restore proper air door movement in the heating and air conditioning system. The Four Seasons Air Door Actuator 73137 is a direct-fit service part for vehicles that need accurate blend door operation.

Key Features

• HVAC blend door actuator for manual climate control systems
• Female door linkage for the specified air door connection
• 3 mounting ears for OE-style attachment
• 4 terminal pins for the electrical connection
• Fits 1993-1998 Jeep Grand Cherokee, N/A, with manual HVAC control
• Fits 1993 Jeep Grand Wagoneer, N/A, with manual HVAC control

Product Details

Four Seasons Air Door Actuator 73137 is part of the Air Door Actuator line and is used to move the HVAC blend door so the system can direct air through the correct temperature path. For Jeep Grand Cherokee and Jeep Grand Wagoneer models with manual HVAC control, this actuator supports consistent cabin temperature control by restoring the movement of the air door assembly. This part cross-references Dayco 73137 and Global Parts Distributors LLC 1712276 for the same application.

Common Problems This Part Can Help Solve

• Incorrect cabin temperature output from the HVAC system
• Blend door movement that no longer responds properly
• Airflow stuck in one temperature setting
• HVAC control issues caused by a worn actuator
• Loss of proper air door positioning in manual climate systems

Installation Notes and Tips

Verify the vehicle has manual HVAC control before ordering. Match the female linkage, 3-ear mounting pattern, and 4-pin connector to the original unit before installation. Confirm the existing actuator location and inspect the blend door linkage for wear or binding that could affect operation after replacement.

Quality Assurance

Four Seasons supplies HVAC service parts for repair applications, and this actuator is built to match the specified fitment and connection style for the listed Jeep models.