Four Seasons 73036 HVAC Blend Door Actuator - Left Main or Right Main

Four Seasons 73036 Air Door Actuator Overview

Four Seasons 73036 is an HVAC blend door actuator for the air door system. It uses a male door linkage, 8 mounting ears, and a 6-pin terminal layout for a direct-fit style replacement in the climate control system.

Compatible with Lincoln Town Car applications, this air door actuator helps restore proper airflow direction and temperature control when the original unit is worn or no longer responding correctly. The Four Seasons Air Door Actuator line is built for HVAC service work where accurate door movement matters.

Key Features

• Brand: Four Seasons
• Part number: 73036
• HVAC blend door actuator / air door actuator style
• Male door linkage
• 8 mounting ears
• 6 terminal pins
• Fits Left Main and Right Main positions on select Lincoln Town Car models

Detailed Description

Four Seasons 73036 is an HVAC blend door actuator used to control air door movement inside the climate system. The male linkage design, 8-ear mounting pattern, and 6-pin electrical connection are key identifying features for matching the correct replacement part. This part cross-references Dayco 73036 for the same application. It also cross-references 3W1Z19E616AA and 9W1Z19E616A for related OE-style applications.

Fits 2003-2011 Lincoln Town Car, Left Main. Fits 2003-2011 Lincoln Town Car, Right Main. For Lincoln Town Car owners dealing with inconsistent cabin temperature or airflow routing, Four Seasons 73036 provides the correct actuator format for the listed HVAC positions.

Common Problems This Part Can Address

• Temperature changes that do not respond correctly to HVAC controls
• Airflow stuck on one vent or one temperature setting
• Clicking or repeated movement from a failing blend door actuator
• Loss of proper left main or right main air door movement
• Uneven cabin comfort in Lincoln Town Car climate control systems

Installation Notes and Tips

Verify the connector style, mounting ear layout, and door linkage before installation. Confirm whether the vehicle needs the Left Main or Right Main position version listed for your Lincoln Town Car. Compare the original actuator to part number 73036 to ensure the electrical and mechanical interfaces match before replacement.

Quality Assurance

Four Seasons HVAC components are cataloged for service replacement use and application matching. Confirm fitment against the vehicle position and connector details before installation to ensure the correct part is selected.