Four Seasons 73758 HVAC Mode Door Actuator
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Four Seasons

Four Seasons 73758 HVAC Mode Door Actuator

Brand Four Seasons 73758
Door Linkage Female
Mounting Ear Qty. 3
Style Hvac air door actuator
Terminal Pin Qty. 5
Fits Lexus · 5 vehicles

Direct-fit replacement. HVAC air door actuator with a female linkage and 3-ear mounting.

5-pin electrical design. Uses a five-terminal connection for the specified HVAC control setup.

Four Seasons 73758. Backed by more than 50 years of mobile A/C experience.

Cross-references Four Seasons 73758 and 8710630530 for the same application. See all 2.

$39.56Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $39.56
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

HVAC Mode Door Actuator Overview

The Four Seasons 73758 HVAC mode door actuator is a direct-fit replacement for vehicles that use a 5-pin air door actuator with a female door linkage and 3-ear mounting. It is built for HVAC air door control in Lexus applications and is identified by part number 73758.

Key Features

  • HVAC air door actuator for mode door control
  • Female door linkage for the specified application
  • 5-terminal pin design for electrical connection
  • 3 mounting ears for secure installation
  • Four Seasons 73758 replacement part number

Detailed Fitment

Compatible with Lexus GS350 and GS450h applications from 2013-2014, and Lexus IS250 applications from 2014. Fitment details include 2014 Lexus GS350, N/A, to 5/2014; 2014 Lexus GS450h, N/A, to 5/2014; 2014 Lexus IS250, N/A, No. 2; 2013 Lexus GS350, N/A, No. 2; and 2013 Lexus GS450h, N/A, No. 2. Use part number 73758 to confirm the correct HVAC mode door actuator for the vehicle.

Common Replacement Uses

  • Restores HVAC mode door movement when airflow will not switch correctly
  • Addresses inconsistent vent selection or stuck air distribution settings
  • Replaces a worn actuator that causes clicking or failed blend/mode response
  • Helps correct loss of cabin airflow direction control

Installation Notes

Verify connector style, linkage type, mounting ear count, and the vehicle build date or sub-model note before installation. Confirm the actuator location against the original unit and match the part number 73758 before replacement.

Quality Assurance

Four Seasons states that its products are engineered and tested for long service life, backed by more than 50 years of mobile A/C experience.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2014LexusGS350To 5/2014
2014LexusGS450hTo 5/2014
2014LexusIS250No. 2
2013LexusGS350No. 2
2013LexusGS450hNo. 2
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 737588710630530