BMW 1 2 3 Series F20 F21 F22 F30 F31 Engine Cooling Radiator Fan 7640508

BMW F20 F21 F22 F30 F31 Fan Blower 7640508 is a component from the Blower Motors and Wheels category, designed for the cooling system in popular BMW F-series models. This used OEM part ensures proper airflow through the radiator, stabilizing engine operating temperature and supporting safe vehicle operation.

Specifications and technical data

• SKU: 7640508-6
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7640508
• Substitutable numbers: 17427640508, 7640508, 17427600557, 7600557, KZ
• Category: HVAC Blower Motor & Wheel

Purpose and Compatibility

The presented fan blower is dedicated to BMW F20, F21, F22, F30, and F31 models, where it is responsible for forced air circulation within the radiator. The use of an original solution from the BMW group allows for maintaining the factory parameters of the cooling system and correct interaction with the vehicle's control electronics.

By being assigned to the Blower Motors and Wheels category, this component is the right choice wherever the replacement of the fan assembly responsible for cooling the working fluid or other thermally loaded components is necessary.

Technical and Functional Characteristics

The fan blower operates in close proximity to the radiator, ensuring stable airflow both during city driving and under heavy engine load conditions. The OEM design is optimized for:

• efficient heat dissipation from the cooling system,
• maintaining an appropriate noise level during operation,
• compatibility with factory temperature sensors and controllers,
• correct installation in original mounting points.

The presence of assigned interchangeable numbers facilitates the selection of the correct fan based on service documentation or OEM data, minimizing the risk of ordering errors.

Condition, Origin, and Benefits of Using a Used Part

The offered fan blower is a used part, sourced from dismantling, which allows for economical repair of the cooling system while maintaining original manufacturing quality. Compared to low-budget aftermarket alternatives, an OEM component typically offers better fit to the support frame, correct blade geometry, and predictable performance in long-term operation.

If you want to learn more about the arguments for choosing used parts in key vehicle systems, it's worth reading the expert guide: Why Buy Used Gearboxes and Engines – Facts Instead of Myths. The selection procedures by OEM numbers and practical examples contained therein help in making informed decisions when purchasing other components as well.

Benefits of Installing an Original Fan Blower

Using an original fan blower in BMW F-series vehicles translates into a number of practical benefits:

• maintaining the factory engine cooling characteristics,
• correct interaction with the fan control system,
• no need for modifications to the installation or mountings,
• reducing the risk of engine overheating in city traffic.

For drivers planning more extensive vehicle servicing, the guide: TOP 10 Most Frequently Replaced Parts in Your Car may also be helpful, indicating how to rationally plan maintenance replacements and optimize vehicle running costs.

BMW Blower Motors and Wheels – Part Selection in One Category

If you are looking for other components from the Blower Motors and Wheels category dedicated to this brand's vehicles, check out the BMW Blower Motors and Wheels available in our assortment. Grouping products in one specialized category facilitates quick comparison of solutions and selection of the correct component for a specific body version and cooling system.