Cooling Radiator Fan BMW F20 F21 F30 F31 F32 F33 Engine Cooling Fan 7640508

Visual condition of the part

The product shows signs of use visible in the photos.

Cooling Radiator Fan BMW F20 F21 F30 F31 F32 F33 Engine Cooling Fan is an original cooling system component from the Fans and fan shrouds group, designed for BMW F-series models. This used 300W fan provides stable engine cooling support, which translates into safe operation of the power unit in various road conditions. It is a solution for users looking for a proven, factory-made part at a reasonable price.

Specifications and technical data

• SKU: 7640508-9
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7640508
• Substitutable numbers: 17427640508, 7640508, 17427600557, 7600557, BG
• Category: Fan & Shroud Assemblies

Purpose and function in the BMW cooling system

The presented fan is an electrical component responsible for forced airflow through the radiator, which stabilizes the coolant temperature in BMW F-series engines. The use of a 300W unit allows for efficient operation both in city traffic and during longer drives in higher ambient temperatures.

Thanks to a design consistent with the manufacturer's standards, the fan works with the vehicle's factory control system, ensuring a predictable response to engine thermal load. This is particularly important in modern units, where a stable operating temperature affects component durability and engine performance.

Benefits of using the original 300W fan

Using an original fan in a BMW F-series vehicle offers a number of practical benefits:

• Factory fit – maintaining the correct position relative to the radiator and engine accessory components.
• Consistent cooperation with the temperature control system, without the need for electrical installation modifications.
• Reduced risk of overheating under high load conditions or driving in traffic jams.
• Possibility of economical repair thanks to the use of a used, original component.

Choosing this solution is particularly beneficial for users who want to keep their vehicle in a configuration close to the factory state while optimizing service costs.

Installation and operational characteristics

The fan belongs to a group of components that, under typical installation conditions, do not require additional mechanical modifications, provided the part selection is consistent with the model application. The design provided by BMW facilitates integration with the existing fan shroud and cooling system, which reduces workshop time.

In daily operation, a correctly selected fan contributes to:

• maintaining a stable engine operating temperature,
• reducing the thermal load on other components in the engine compartment,
• more predictable air conditioning performance in high ambient temperature conditions.

Why choose a used BMW fan

A used cooling system component is a solution that allows for combining functionality with savings. In the case of fans and fan shrouds, it is particularly important to maintain compliance with factory operating parameters, which promotes long-term and stable vehicle operation. By choosing such a component, you can reduce repair costs without giving up the manufacturer's original design.

If you are planning a comprehensive repair or upgrade of the cooling system area in your BMW and need other elements from the same group, such as additional fans, housings, or covers, check the available parts in the BMW Fans and fan shrouds category.

Technical support and additional information

When selecting a used fan, it is worth considering the vehicle's operating conditions and the impact of high temperatures on the entire cooling system. Practical tips regarding the operation of radiators and fans in the summer, as well as potential savings when using used components, can be found in the article Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.