Four Seasons 73341 HVAC Blend Door Actuator - Main

Four Seasons 73341 Air Door Actuator Overview

The Four Seasons 73341 Air Door Actuator is an HVAC blend door actuator built for vehicles that need precise control of airflow through the heating and air conditioning system. It uses a 5-terminal pin layout, an arm-style door linkage, and a 4-ear mounting design for direct replacement service on supported applications.

Compatible with select Honda Pilot, Honda Odyssey, Honda Accord, and Acura MDX models, this Four Seasons Air Door Actuator is a practical choice when the blend door stops responding, temperature output becomes inconsistent, or airflow no longer changes correctly between vents.

Key Features

• Brand: Four Seasons Air Door Actuator line
• Part number: 73341
• HVAC blend door actuator style for cabin air distribution control
• Arm-style door linkage for the specified application
• 4 mounting ears for secure installation alignment
• 5-terminal pin electrical connection
• Cross-reference part number: 79160S0XA01

Application Details

This HVAC blend door actuator is used to move the air door inside the climate control housing so the system can direct heated or cooled air where it is needed. Fits 2003-2008 Honda Pilot, Main; Fits 2001-2006 Acura MDX, Front; Fits 1999-2004 Honda Odyssey, Main; Fits 1998-2002 Honda Accord, Air Door Actuator. The Four Seasons 73341 is listed for these confirmed applications and should be matched to the vehicle’s original connector, linkage style, and mounting layout.

Four Seasons’ Air Door Actuator product line focuses on replacement HVAC control components for vehicles that require accurate door movement and stable cabin temperature control. For shoppers searching for a Honda Pilot blend door actuator, Acura MDX HVAC actuator, or Honda Odyssey air door actuator, this part number provides a direct reference point for fitment verification.

Common Problems This Part Can Address

• Temperature stuck on hot or cold
• Airflow not switching between dash, floor, or defrost outlets
• Clicking or ticking from the HVAC housing
• Blend door movement failure
• Inconsistent cabin temperature control

Installation Notes and Tips

Verify the original actuator’s connector, terminal count, mounting ear layout, and linkage style before installation. On supported Honda and Acura applications, access is typically through the HVAC housing, so confirm the replacement matches the vehicle’s original position and door linkage before removal of the old unit. After installation, cycle the climate control system to allow the actuator and blend door to relearn their range of motion if required by the vehicle.

Quality Assurance

Four Seasons is a recognized aftermarket brand for HVAC replacement parts, and this actuator is built to match the specified OE-style application details for the listed vehicles. Confirm fitment against the original part number 73341 and the vehicle’s HVAC configuration before installation.