Description
Heater flap actuator by HOTARU, catalog number HBE1604. Confirmed catalog fitment: Mercedes-Benz M-Classe W163 (1998–2005). For an accurate match, compare the number and identification with the removed part and confirm the vehicle specification by VIN. The fitment list is a reference and does not replace a vehicle-specific compatibility check.
A heater flap actuator is a component of the heating and climate control system designed to control the position of air distribution flaps inside the heater housing. It regulates airflow direction and cabin temperature.
The electric actuator is installed within the HVAC unit and works together with the climate control module, temperature sensors, blower motor, and air distribution system. Depending on design, it may control temperature mixing flaps, airflow distribution zones, or recirculation flaps.
A faulty actuator may cause inability to adjust temperature, airflow only in one direction, clicking noises behind the dashboard, climate control errors, or complete heater malfunction.
Our catalog includes heater flap actuators for many vehicle brands. Available options include genuine factory HVAC components, reliable aftermarket replacements, and tested used actuators without housing or gear damage. Versions for temperature control, air distribution, and recirculation systems are available.
Used parts are inspected for electric motor functionality, gear condition, absence of jamming, and connector integrity.
Selection is available by VIN number, climate system type, part number, and vehicle year. Replacing a faulty actuator restores proper heating and climate control performance.
Compatibility
Fits 1 vehicles
Nothing found
About the manufacturer · HOTARU
HOTARU is an automotive spare parts brand present in the aftermarket and focused on providing cost‑effective components for vehicle repair and maintenance. The brand mainly supplies parts for passenger cars and includes...
About the manufacturer · HOTARU
HOTARU is an automotive spare parts brand present in the aftermarket and focused on providing cost‑effective components for vehicle repair and maintenance. The brand mainly supplies parts for passenger cars and includes...