HomeHVAC > Temperature Controls and Related ComponentsFour Seasons 73503 HVAC Blend Door Actuator - Left
Part #: 73503

Four Seasons 73503 HVAC Blend Door Actuator - Left

Air Door Actuator, Left
⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Air Door Actuator, Left
🚗Fitment: Kia, Soul EV and Soul
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Air Door Actuator 73503

The Four Seasons Air Door Actuator 73503 is designed specifically for Kia Soul and Soul EV models. This HVAC blend door actuator controls airflow direction within the vehicle’s heating and cooling system, ensuring optimal cabin comfort.

  • Compatible with Kia Soul and Soul EV
  • HVAC blend door actuator style
  • Male door linkage for secure connection
  • Three mounting ears for stable installation
  • Five terminal pins for reliable electrical connection

Detailed Features and Specifications

This Four Seasons Air Door Actuator 73503 features a male door linkage that interfaces precisely with the HVAC system’s blend door mechanism. The actuator includes three mounting ears, providing a secure and vibration-resistant fit within the HVAC housing. Its five terminal pins ensure consistent electrical connectivity, supporting accurate actuator movement and airflow control. The part is engineered to meet the specific requirements of Kia Soul and Soul EV models, maintaining factory performance standards.

About the Four Seasons Air Door Actuator Product Line

The Air Door Actuator line by Four Seasons focuses on delivering reliable HVAC blend door actuators that regulate airflow direction inside vehicle cabins. These actuators are designed to replace factory components with exact fit and function, helping maintain proper climate control system operation. The 73503 model is part of this line, tailored for Kia vehicles to ensure compatibility and durability.

Common HVAC Issues Addressed by This Actuator

  • Inconsistent or incorrect airflow direction inside the cabin
  • Failure of blend door movement causing temperature control problems
  • Unusual noises from the HVAC system due to faulty actuator linkage
  • Intermittent or no response from HVAC controls related to blend door position
  • Electrical connection issues affecting actuator performance

Installation Notes and Tips

  • Ensure vehicle is powered off before installation to avoid electrical hazards
  • Verify the actuator’s male door linkage aligns correctly with the blend door mechanism
  • Secure the actuator using all three mounting ears to prevent vibration and movement
  • Check the five terminal pins for corrosion or damage before connecting
  • Test HVAC system operation after installation to confirm proper airflow control

Quality Assurance and Warranty

Four Seasons parts are manufactured to meet or exceed OEM specifications for fit and function. The Air Door Actuator 73503 undergoes quality checks to ensure reliable operation within Kia Soul and Soul EV HVAC systems. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandFour Seasons
Part Number73503
PositionAir Door Actuator, Left
Door LinkageMale
Mounting Ear Qty.3
StyleHVAC Air Door Actuator
Terminal Pin Qty.5

This part fits 9 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2019KiaSoul EVBaseN/ATo 11/2018; Air Door Actuator
2019KiaSoul EVLuxuryN/ATo 11/2018; Air Door Actuator
2019KiaSoul EV+N/ATo 11/2018; Air Door Actuator
2018KiaSoulN/AFrom 3/1/2017; Air Door Actuator
2018KiaSoul EVN/AFrom 3/1/2017; Air Door Actuator
2017KiaSoulLeftAir Door Actuator
2017KiaSoul EVLeftAir Door Actuator
2016KiaSoul EVN/AAir Door Actuator
2015KiaSoul EVN/AAir Door Actuator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

7350397159E4000A60503DA1474

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.