Mercedes W164 W251 Radiator Engine Cooling Fan Shroud Motor 850W A1645000093

The 850W Engine Radiator Fan Housing with Motor for Mercedes W164/W251 is an original part from the Fans and Fan Housings group, designed for efficient heat dissipation from the powertrain. This used component ensures a factory fit, stable cooling system operation, and predictable performance under high thermal load conditions.

Specifications and technical data

• SKU: A1645000093
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1645000093
• Substitutable numbers: A1645000093, A 164 500 00 93, BG
• Location on the vehicle: Rear
• Category: Fan & Shroud Assemblies

Purpose and Function in the Cooling System

The presented radiator fan housing with motor is specifically designed for Mercedes W164 and W251 models, ensuring proper airflow through the radiator. The integrated 850W motor provides efficient heat exchange, supporting stable engine operating temperatures during both city driving and highway conditions.

Its placement at the rear of the vehicle allows for optimal use of structural space and correct interaction with other cooling system components. As a result, this part is crucial for protecting the engine from overheating and associated costly failures.

Construction and Performance Parameters

The fan housing has been developed as a dedicated component for the specific Mercedes platform, guaranteeing a precise fit with the radiator and mounting elements. The high-power electric motor ensures dynamic rotor operation, leading to intense airflow through the radiator pack.

Key advantages of this solution include:

• factory housing geometry tailored to the W164/W251 construction,
• high cooling efficiency thanks to the powerful electric drive,
• stable operation across a wide range of ambient temperatures,
• mounting points and cable routing designed for the specific model.

Benefits of Using an Original Used Part

Using an original used fan housing with motor allows for controlled service costs while maintaining compliance with the factory Mercedes specification. Such a component ensures:

• a secure fit to the cooling system without the need for mounting modifications,
• preservation of the airflow characteristics intended by the manufacturer,
• restoration of proper cooling system function after a failure or wear of the previous fan,
• a reasonable compromise between durability and repair cost.

For users who want to better understand the impact of temperature on the cooling system and the cost-effectiveness of installing salvaged components, the guide Summer Heat vs. Cooling System: Used Radiators and Fans as a Guarantee of Savings is a useful resource, discussing practical aspects of operating such parts.

Practical Application in Servicing

The 850W engine radiator fan housing is suitable for both standard replacement of a damaged fan and comprehensive cooling system servicing for Mercedes W164 and W251 models. Installing a part with factory specifications helps maintain proper engine operating parameters, reduce the risk of overheating in traffic, and improve driving comfort in high temperatures.

If you are planning a comprehensive engine area repair or upgrade for your Mercedes and need other parts from the same group, such as fans, fan housings, or complete cooling units, check the available parts in the Mercedes Fans and Fan Housings category.

Additional tips on the operation and maintenance of salvaged components can be found in the guide How to Extend the Lifespan of Used Car Parts, which offers practical recommendations for keeping your cooling system in good condition.

Summary

The 850W Engine Radiator Fan Housing with Motor for Mercedes W164/W251 is a functional solution for drivers seeking a cooling system component that complies with factory specifications. A properly selected, original used part helps restore correct airflow through the radiator, supporting safe and stable engine operation in daily use.