Mercedes W203 R171 Engine Cooling Blower Fan 850W A2035001093

Description

Mercedes W203 R171 Engine Cooling Blower Fan 850W is an original cooling system component from the Fans and fan shrouds category, designed for Mercedes C-Class W203 and SLK R171 models. The high 850W power output ensures efficient radiator support, which translates into a stable operating temperature for the engine unit even under heavy load.

Specifications and technical data

• SKU: A2035001093
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2035001093
• Substitutable numbers: A2035001093, A 203 500 10 93, 885004125, 374456
• Location on the vehicle: Rear
• Category: Fan & Shroud Assemblies

Purpose and function in the cooling system

The presented engine cooling fan is designed as a cooling system component responsible for intensive airflow through the radiator core. Thanks to its 850W power, it ensures stable heat dissipation from the coolant, which reduces the risk of engine overheating during city driving, in traffic jams, and in high ambient temperature conditions.

Its placement in the rear zone of the vehicle allows for optimal integration of the fan into the cooling system design of the given Mercedes model, while maintaining factory airflow geometry and compatibility with original mounts and shrouds.

Construction and operating parameters

The 850W cooling fan provides high electric motor torque, which translates into dynamic blade operation and effective radiator support across a wide range of loads. This configuration is particularly beneficial in vehicles with more powerful engines, where the demand for efficient cooling is significantly higher.

The original design provided by the vehicle manufacturer enables proper cooperation with the factory fan control, temperature sensors, and other cooling system components. This ensures the correct fan activation and deactivation characteristics, which promotes even engine operation and limits temperature spikes.

Benefits of using an original fan

Using an original cooling fan in a Mercedes W203 or R171 allows you to maintain the factory operating parameters of the cooling system. Key advantages include:

• Stable engine operating temperature – efficient radiator support under high-load conditions.
• Full integration with the vehicle’s factory control and electrical installation.
• Perfect fit for original mounting points and fan shrouds.
• Reduced risk of engine overheating in city traffic and while idling.

The item from the Fans and fan shrouds category is an essential component for engine durability, influencing the lifespan of oil, gaskets, and other components exposed to high temperatures.

Characteristics of the used product

The offered engine cooling fan is a used part, which provides a cost-effective solution while maintaining the manufacturer’s original specifications. This type of component allows for an economical repair of the cooling system without the need to resort to replacements with uncertain parameters.

To ensure proper selection, it is recommended to compare the fan configuration with the unit currently installed in the vehicle, with particular attention to the body type and engine version. Proper matching translates into trouble-free installation and correct cooperation with the existing system.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other items from the same group, such as fan shrouds, additional auxiliary fans, or airflow guide covers, check the available parts in the Mercedes Fans and fan shrouds category.

To better understand how high ambient temperature affects the cooling system and why properly selected used fans can be a sensible service choice, it is worth reading our guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.