The genuine Mercedes-Benz A0002008422 (also referenced as A 000 200 84 22 or 0002008422) is an OEM Viscous Fan Clutch engineered for heavy and medium-duty commercial trucks and buses.
It utilizes a silicone-fluid viscous drive to dynamically balance the speed of the radiator cooling fan relative to the engine temperature. By engaging full fan speed only when cooling is necessary, it significantly improves thermal efficiency, cuts down fuel consumption, reduces cab noise, and minimizes engine power loss.
Technical Specifications:
Manufacturer: Mercedes-Benz Genuine (OE) / BorgWarner / Behr Hella
OE Part Number: A0002008422 / A 000 200 84 22
System Component: Engine Cooling System / Radiator Fan Drive
Primary Applications: Mercedes-Benz Actros, Axor, and Atego commercial trucks, as well as Mercedes-Benz buses powered by OM904, OM906, and OM501 engines