Four Seasons 73774 HVAC Blend Door Actuator

Brand Four Seasons 73774
Door Linkage Arm
Style Hvac air door actuator
Terminal Pin Qty. 5
Fits Mazda · 13 vehicles

Direct replacement. Restores HVAC blend door control with a factory-style actuator design.

Arm linkage. Uses an arm-style door connection for the HVAC air door mechanism.

Four Seasons engineering. Backed by decades of mobile A/C experience and tested for dependable operation.

Cross-references Four Seasons 73774 and BP4M61A60A for the same application. See all 2.

$41.92Free shipping
In stock · usually ships same day before 1pm CST
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HVAC Blend Door Actuator Overview

The Four Seasons 73774 HVAC blend door actuator restores control of cabin air temperature by moving the air door inside the HVAC case. It is a direct replacement style part for select Mazda applications and is built for consistent operation in climate control systems.

Compatible with Mazda 3 and Mazda 5 applications, this actuator uses an arm-style door linkage and a 5-pin terminal layout. The Four Seasons 73774 is a practical choice when the temperature blend function becomes erratic, unresponsive, or stuck in one setting.

Key Features

  • HVAC air door actuator for blend door control
  • Arm-style linkage for the air door mechanism
  • 5-terminal electrical connection
  • Direct replacement format for select Mazda HVAC systems
  • Four Seasons part number 73774

Detailed Description

The Four Seasons 73774 is an HVAC blend door actuator used to regulate airflow through the heater and air conditioning system by positioning the blend door. It is engineered and tested for dependable operation, drawing on Four Seasons' long history in mobile air conditioning components. This part cross-references BP4M61A60A for the same application.

Fits 2006-2009 Mazda 3, N/A. Fits 2006-2010 Mazda 5, N/A. Fits 2012-2015 Mazda 5, N/A. Use the part number 73774 to confirm the correct replacement when servicing Mazda 3 or Mazda 5 climate control concerns.

What It Is Used For

  • Restoring temperature blend control
  • Correcting HVAC doors that stay in one position
  • Addressing inconsistent cabin air temperature
  • Replacing a failed actuator in the climate control system
  • Resolving clicking or non-responsive blend door movement

Installation Notes and Tips

Verify the connector style, door linkage type, and vehicle fitment before installation. Confirm that the replacement matches the original actuator configuration and use the part number 73774 for application matching on Mazda HVAC systems.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation, backed by more than 50 years of mobile A/C experience.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2015Mazda5—
2014Mazda5—
2013Mazda5—
2012Mazda5—
2010Mazda5—
2009Mazda3—
2009Mazda5—
2008Mazda3—
2008Mazda5—
2007Mazda3—
2007Mazda5—
2006Mazda3—
2006Mazda5—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 73774BP4M61A60A