Four Seasons 73793 HVAC Mode Door Actuator

HVAC Mode Door Actuator Overview

Four Seasons 73793 is an HVAC mode door actuator for vehicles with floor or panel/floor air distribution systems. It is built for direct replacement use in Ford and Mercury applications, including Ford Ranger, Ford Explorer, and Mercury Mountaineer fitments.

Key Features

• HVAC air door actuator style for mode control inside the climate system.
• Male door linkage for the specified application.
• Two mounting ears for secure installation.
• Terminal pin count is zero for the listed configuration.
• Four Seasons part number 73793 for easy identification.

Detailed Description

This Four Seasons HVAC mode door actuator helps control airflow direction within the heating and air conditioning system. It is listed for Ford Ranger applications from 1995-2011, Ford Explorer applications from 1996-2000, Ford Explorer Sport Trac applications from 2001-2005, Ford Explorer Sport applications from 2001-2003, Ford F-100 Ranger applications from 1996-2001, and Mercury Mountaineer applications from 1997-2000. The part number 73793 is also cross-referenced to 7L5Z18A318C and F5TZ18A318C for the same application.

Common Problems It Can Address

• Incorrect airflow direction from the dash vents, floor outlets, or panel outlets.
• Sticking or unresponsive HVAC mode changes.
• Loss of proper air distribution control in the climate system.
• Faulty actuator operation that prevents the selected vent mode from engaging.

Installation Notes and Quality Assurance

Verify the vehicle's HVAC configuration and connector style against the listed fitment before installation. Confirm the door linkage and mounting ear layout match the original part. Four Seasons states its products are engineered and tested for years of trouble-free operation, backed by more than 50 years of mobile A/C experience.