Mercedes W204 W212 Radiator Fan Engine Cooling Actuator Motor A2045400788

The Mercedes W204 W212 Radiator Fan Motor is an original part from the Fans and Fan Housings category, designed for the cooling system in diesel engine vehicles. It's a practical solution for users looking to restore proper cooling function in their Mercedes C-Class and E-Class vehicles, while maintaining factory-standard fitment.

Specifications and technical data

• SKU: A2045000293-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2045000293
• Substitutable numbers: A2045000293, A 204 500 02 93, A2045400788, A 204 540 07 88
• Fuel type: Diesel
• Category: Fan & Shroud Assemblies

Purpose and Role in the Cooling System

The radiator fan motor is responsible for forcing airflow through the radiator, which is particularly crucial in city driving and at high ambient temperatures. In diesel vehicles, which generate higher thermal loads, an efficient fan drive is essential for stable engine operation and protection against overheating.

Using an original fan motor ensures proper operating parameters, compatibility with the factory electrical system, and correct interaction with the vehicle's control modules.

Application in Mercedes W204 and W212

The presented radiator fan motor has been designed for Mercedes W204 and W212 platforms with diesel engines. This ensures:

• appropriate mounting points to the fan frame and cooling system components,
• compatibility with factory electrical connectors,
• correct rotation directions and speeds tailored to the cooling system's characteristics.

Such precise fitting minimizes the risk of installation issues and eliminates the need for wiring modifications, which is particularly important in modern Mercedes designs.

Benefits of Choosing an Original Used Fan Motor

Opting for a used radiator fan motor for your Mercedes offers a sensible balance between cost and maintaining factory quality. A part from the same product line as the original equipment ensures:

• preservation of the cooling system's original operating characteristics,
• proper interaction with temperature sensors and the engine control unit,
• no fitting issues with the fan housing and radiator.

For drivers who heavily use their cars, especially in urban cycles or under load, an efficient fan drive is one of the key elements for the engine's thermal safety.

Mercedes Fans and Fan Housings – Selection and Alternatives

If you are looking for other Mercedes Fans and Fan Housings compatible with various models of this brand, check out our dedicated category: Mercedes Fans and Fan Housings. There you will find a wide selection of cooling system components, making it easier to choose the right part for your specific engine version.

Operation in High Temperatures – Practical Tips

The cooling system in diesel vehicles is particularly susceptible to strain during summer heat. An efficient radiator fan motor helps maintain stable operating temperatures, reduces the risk of overheating, and extends the lifespan of other components, such as the radiator and coolant hoses. More practical information on the impact of high temperatures on the cooling system and the cost-effectiveness of using used parts can be found in our guide: Summer Heat vs. Cooling System: Used Radiators and Fans Guarantee Savings.

Summary

The Mercedes W204 W212 Radiator Fan Motor is a functional choice for drivers who want to restore full cooling system efficiency in their diesel vehicles, while maintaining factory-standard fitment and performance. A properly selected fan motor supports stable engine temperature, which translates to safe and predictable vehicle operation in diverse road conditions.