Four Seasons 73745 HVAC Blend Door Actuator - Right
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Four Seasons

Four Seasons 73745 HVAC Blend Door Actuator - Right

Brand Four Seasons 73745
Position Right
Door Linkage Gear
Mounting Ear Qty. 4
Style Hvac air door actuator
Terminal Pin Qty. 5
Fits Lexus · 3 vehicles

Gear linkage. Provides controlled HVAC air door movement for consistent climate response.

5-pin connection. Matches the actuator's electrical control layout for straightforward replacement.

Four Seasons 73745. Backed by over 50 years of mobile A/C experience and tested for operation.

Cross-references FEL-PRO 73745 and 8710660280 for the same application. See all 2.

$38.81Free shipping
In stock · usually ships same day before 1pm CST
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Order total $38.81
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Free returns within 60 days if it doesn't fit when fitment is verified.

HVAC Blend Door Actuator Overview

The Four Seasons 73745 HVAC blend door actuator is a direct-fit replacement for the climate control air door system. It is built with a gear-style door linkage and a 5-pin terminal layout for controlled HVAC door movement.

Compatible With 2022-2024 Lexus LX600, right side, this actuator addresses blend door operation in the HVAC housing. Four Seasons draws on more than 50 years of mobile A/C experience, and the 73745 is engineered and tested for dependable operation.

Key Features

  • Gear-style door linkage for precise HVAC air door movement
  • 5-terminal electrical connection for actuator control
  • 4 mounting ears for secure housing attachment
  • HVAC air door actuator design for climate control service
  • Four Seasons part number 73745 for easy identification

Detailed Description

Four Seasons 73745 is an HVAC blend door actuator used to control air door position inside the climate system. The gear linkage design supports consistent movement of the blend door, while the 5-pin terminal configuration and 4-ear mounting layout match the intended application. This part cross-references FEL-PRO 73745 for the same application.

Fits 2022-2024 Lexus LX600, right. The Four Seasons 73745 is a practical replacement for restoring proper HVAC door response in the Lexus LX600 climate system.

What It Helps Fix

  • Temperature blend door movement that no longer responds correctly
  • HVAC air distribution issues caused by actuator failure
  • Inconsistent cabin temperature control
  • Clicking or binding from a worn actuator gear set
  • Loss of proper air door positioning inside the HVAC case

Installation Notes and Tips

Verify connector style, terminal count, mounting ear layout, and door linkage type before installation. Confirm the replacement matches the vehicle's HVAC actuator location and electrical connection requirements. Use the part number 73745 to compare against the original unit and application listing.

Quality Assurance

Four Seasons engineers and tests its products for trouble-free operation, supported by more than 50 years of mobile A/C experience. Part number 73745 is built for dependable HVAC service in the specified application.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2024LexusLX600Right—
2023LexusLX600Right—
2022LexusLX600Right—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — 737458710660280