HomeHVAC > Heater Control Valve and Related ComponentsGenuine 1638200108 HVAC Air Inlet Door Actuator
Part #: 1638200108

Genuine 1638200108 HVAC Air Inlet Door Actuator

⚙️ 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
🚗Fitment: Mercedes-Benz, ML320, ML430, and ML55 AMG
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Reliable HVAC Air Inlet Door Actuator for Mercedes-Benz ML Models

The Genuine HVAC Air Inlet Door Actuator, part number 1638200108, is designed specifically for Mercedes-Benz ML55 AMG, ML320, and ML430 models. This actuator ensures precise control of the HVAC air inlet door, maintaining optimal airflow and cabin comfort.

  • Compatible with Mercedes-Benz ML55 AMG, ML320, and ML430
  • OEM Genuine part number 1638200108 for exact fit and function
  • Controls HVAC air inlet door position for proper ventilation
  • Durable construction for consistent HVAC system performance
  • Direct replacement part for factory specifications

Product Details and Functionality

The Genuine HVAC Air Inlet Door Actuator (1638200108) is engineered to regulate the position of the air inlet door within the HVAC system of select Mercedes-Benz ML models. By accurately controlling the door's movement, it manages the flow of fresh or recirculated air into the vehicle cabin. This actuator plays a critical role in maintaining the desired temperature and air quality inside the vehicle, contributing to overall passenger comfort. Designed to meet OEM standards, this part ensures reliable operation and seamless integration with the vehicle's climate control system.

Common HVAC Issues Resolved by This Actuator

  • Inconsistent or no airflow from vents
  • HVAC system stuck in recirculation or fresh air mode
  • Unusual noises from the HVAC system during operation
  • Failure to maintain set cabin temperature
  • Air inlet door not responding to climate control commands

Installation Notes and Tips

  • Ensure vehicle compatibility with Mercedes-Benz ML55 AMG, ML320, or ML430 before installation
  • Disconnect the battery prior to installation to prevent electrical issues
  • Carefully remove the dashboard panels to access the HVAC air inlet door actuator
  • Verify actuator alignment and secure mounting to avoid operational faults
  • Test HVAC system functionality after installation to confirm proper operation

Quality Assurance and Warranty

This Genuine HVAC Air Inlet Door Actuator (part number 1638200108) is manufactured to meet strict OEM quality standards, ensuring durability and reliable performance. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in materials and workmanship. Using this genuine actuator helps maintain the integrity of your Mercedes-Benz ML55 AMG, ML320, or ML430 HVAC system.

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2001Mercedes-BenzML320N/AOn Top of Heater Case
2001Mercedes-BenzML430N/AOn Top of Heater Case
2001Mercedes-BenzML55 AMGN/AOn Top of Heater Case
2000Mercedes-BenzML320N/AOn Top of Heater Case
2000Mercedes-BenzML430N/AOn Top of Heater Case
2000Mercedes-BenzML55 AMGN/AOn Top of Heater Case
1999Mercedes-BenzML320N/AOn Top of Heater Case
1999Mercedes-BenzML430N/AOn Top of Heater Case
1998Mercedes-BenzML320N/AOn Top of Heater Case

* 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:

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