Mercedes W204 W212 Radiator Fan Engine Cooling Blower Fan 600W A2049061403

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W204 W212 Radiator Fan Engine Cooling Blower Fan 600W is a high-performance cooling system component, designed for efficient heat dissipation in diesel engines. Thanks to the fan's operating power, it ensures a stable engine operating temperature, which translates into safe operation in city traffic and on the highway. This is a practical solution for drivers looking for a proven, original component for the cooling system in C-Class and E-Class models.

Specifications and technical data

• SKU: A2049061403
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2049061403
• Substitutable numbers: A2049061403, A 204 906 14 03
• Fuel type: Diesel
• Category: Fan & Shroud Assemblies

Purpose and function in the cooling system

The presented radiator fan is a part of the Fans and fan shrouds category, responsible for forced airflow through the liquid radiator. In vehicles with a diesel engine, this is of particular importance under high thermal loads, e.g., when driving at high speeds, in traffic jams, or when towing a trailer.

A properly functioning fan:

• stabilizes coolant temperature across a wide range of loads,
• reduces the risk of engine overheating,
• supports the proper operation of engine accessories, including the turbocharger and exhaust gas recirculation system,
• ensures predictable vehicle behavior in high ambient temperature conditions.

Compatibility with diesel engines

The fan has been designed for vehicles powered by diesel fuel, where higher thermal loads are generated than in many gasoline units. The design of the cooling system in these models requires efficient, high-performance airflow that maintains the correct heat balance even during prolonged operation under load.

Selecting a component compatible with the fuel type is crucial for maintaining the correct cooling characteristics, and thus for engine durability and stability of operating parameters across the entire rev range.

Characteristics of the used component

The offered fan is a used item, which allows for an economical repair of the cooling system while maintaining the manufacturer's original specifications. In practice, this means the possibility of replacing a worn or damaged fan with a factory equivalent, without the need to use replacements with uncertain parameters.

In the case of this type of part, it is particularly important to ensure:

• maintenance of the correct blade geometry,
• proper operation of the electric motor under load,
• stable mounting to the radiator frame or fan shroud.

This makes it possible to maintain predictable airflow and reduce vibration and noise during cooling system operation.

Benefits of using an original Mercedes fan

Using an original fan in Mercedes C-Class (W204) and E-Class (W212) models allows for maintaining factory cooling parameters, which has a direct impact on diesel engine longevity and driving comfort. A component designed by the vehicle manufacturer is adapted to the operating characteristics of the engines, their power, and thermal requirements.

The main advantages of such a solution include:

• consistency with factory fan control,
• properly selected power and airflow characteristics,
• compatibility with the existing shroud and radiator accessories.

As a result, the driver receives predictable cooling system behavior in daily operation, without the need for electrical or mechanical installation modifications.

Cooling system expansion and additional materials

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional fans, shrouds, or mounting frames, check out the available parts in the Mercedes Fans and fan shrouds category.

To better understand how high summer temperatures affect the operation of the radiator and fan, and when it is worth reaching for used components, read our guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. This is a practical supplement to your knowledge when planning cooling system service for your car.