HomeHVAC > Temperature Controls and Related ComponentsTechSmart G04026 HVAC Blend Door Actuator
Part #: G04026

TechSmart G04026 HVAC Blend Door Actuator

⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, ML320, ML430, and ML55 AMG
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of TechSmart HVAC Blend Door Actuator G04026

The TechSmart HVAC Blend Door Actuator G04026 is designed specifically for Mercedes-Benz ML55 AMG, ML320, and ML430 models. This actuator features a female connector and male pin terminals, ensuring reliable electrical connections for your vehicle's HVAC system.

  • Connector Gender: Female for secure plug-in connection
  • Functions: Actuator controlling blend door movement
  • Terminal Gender: Male pins for stable electrical contact
  • Terminal Quantity: 5 pins to support precise control signals
  • Number of Mounting Ears: 0, designed for direct mounting

Detailed Product Description

The TechSmart HVAC Blend Door Actuator (Part Number G04026) is engineered to regulate the airflow blend door within the heating, ventilation, and air conditioning system of select Mercedes-Benz vehicles. Its female connector and five male pin terminals provide a robust interface for electrical signals, enabling accurate temperature control inside the cabin. The actuator’s design without mounting ears allows for a streamlined installation process, fitting securely in the designated HVAC housing of the ML55 AMG, ML320, and ML430 models.

Common Applications and Issues Addressed

  • Restores proper airflow direction and temperature mixing in HVAC systems
  • Eliminates inconsistent cabin temperature fluctuations
  • Resolves blend door actuator failure symptoms such as unusual noises or unresponsive climate control
  • Prevents HVAC system error codes related to actuator malfunction
  • Improves overall climate control system reliability in Mercedes-Benz ML55 AMG, ML320, and ML430

Installation Notes and Tips

  • Ensure vehicle ignition is off before installation to avoid electrical shorts
  • Disconnect the battery to prevent accidental power surges
  • Locate the blend door actuator behind the dashboard on the passenger side
  • Carefully unplug the female connector and remove the old actuator
  • Align the new actuator (G04026) and connect the five-pin male terminals securely
  • Test the HVAC system for proper operation before reassembling the dashboard

Quality Assurance and Warranty

TechSmart provides this HVAC Blend Door Actuator with quality manufacturing standards to meet OEM specifications for Mercedes-Benz ML55 AMG, ML320, and ML430 models. The part number G04026 undergoes rigorous testing to ensure durability and consistent performance. Warranty coverage details should be confirmed at the point of purchase, reflecting TechSmart’s commitment to reliable automotive components.

BrandTechSmart
Part NumberG04026
Connector GenderFemale
FunctionsActuator
Number Of Mounting Ears0
Terminal GenderMale
Terminal TypePin

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2001Mercedes-BenzML320N/ARear HVAC Blend Door Actuator
2001Mercedes-BenzML430N/ARear HVAC Blend Door Actuator
2001Mercedes-BenzML55 AMGN/ARear HVAC Blend Door Actuator
2000Mercedes-BenzML320N/ARear HVAC Blend Door Actuator
2000Mercedes-BenzML430N/ARear HVAC Blend Door Actuator
2000Mercedes-BenzML55 AMGN/ARear HVAC Blend Door Actuator
1999Mercedes-BenzML320N/ARear HVAC Blend Door Actuator
1999Mercedes-BenzML430N/ARear HVAC Blend Door Actuator
1998Mercedes-BenzML320N/ARear HVAC Blend 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:

1638200108604-9386551725173114ADA710ADR198ADS198MT18715V30-77-1036

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