BMW F20 F21 F22 F30 F32 LCI Engine Cooling Radiator Fan 600W 8641947

BMW F20 F21 F22 F30 F32 LCI Engine Cooling Radiator Fan 600W 8641947 is an original radiator fan designed for facelifted (LCI) BMW F-series models, ensuring stable engine cooling. With its high power and factory OEM construction, it's a solid service solution for users expecting predictable cooling system performance. It's a practical choice for replacing a worn-out fan, helping to maintain original engine operating parameters and driving comfort.

Specifications and technical data

• SKU: 8625440-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8625440
• Substitutable numbers: 17428625440, 8625440, 17427640650, 7640650
• Category: Caps

Purpose and Function in the Cooling System

The presented radiator fan is a component of the cooling system responsible for forcing airflow through the radiator core, especially in urban conditions, at low speeds, and under high engine load. It is designed for LCI facelifted BMW F-series models with hatchback, coupe, and sedan body styles, ensuring proper fitment with the front end structure and engine bay covers. The fan's high electrical power allows for efficient heat dissipation from the cooling system, supporting stable engine operating temperatures and reducing the risk of overheating in demanding operating conditions. The use of original BMW construction promotes proper integration with the factory engine control and temperature management system.

Construction and Fitment for BMW

The radiator fan has been developed as an OEM component, meaning it retains the factory geometry of the housing, impeller, and mounting points. This ensures a straightforward installation in compatible BMW models without the need for modifications to brackets or covers. The construction is integrated with the support frame, facilitating positioning relative to the radiator and other components in the front of the engine bay. The factory solution also ensures appropriately selected operating characteristics – from rotational speed to activation method – which is important for uniform cooling and operational acoustics. Using an original fan minimizes the risk of improper airflow that could occur with parts of different geometry or parameters.

Benefits of Using an Original Radiator Fan

Choosing an original BMW radiator fan offers a range of practical benefits for daily vehicle operation. The most important include:

• maintaining original engine cooling characteristics,
• compatibility with the vehicle's original electronic control,
• proper fitment with the front end structure and radiator,
• reduced risk of overheating under high load conditions,
• stable cooling system operation in city traffic and congestion. By using OEM parts, the user maintains the vehicle's technical consistency, which is important for both component durability and subsequent service diagnostics. The original BMW construction also promotes predictable vehicle behavior across a wide range of ambient temperatures.

Characteristics of the Used Component

The offered fan belongs to the Covers category and is a used item, meaning it has been previously operated in a vehicle. This type of part offers a sensible compromise between repair cost and maintaining the original manufacturer's specifications. For radiator fans, it is particularly important that the component comes from a reliable source and matches the factory design of the specific model. For many BMW users, using a used OEM component is a way to maintain a high technical standard of the vehicle while reducing service expenses. A properly selected radiator fan allows for the restoration of correct cooling system operation without interfering with other components.

How to Sensibly Choose Used BMW Parts

When selecting a used radiator fan for a BMW, it is crucial to pay attention to compatibility with the specific generation and body version, as well as the origin of the part. It is advisable to use OEM components that were designed for the specific cooling system, which minimizes the risk of installation and operational problems. An additional advantage is the ability to verify part numbers and interchangeable numbers in the product's technical specifications. If you want to better understand when it is worthwhile to opt for used original parts and how to reduce service costs with them, read the article Rising Repair Costs and the Boom in Used Parts – How to Save on Car Service?, which discusses practical strategies for selecting such components. If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as covers, overlays, or additional trims, check the available parts in the BMW Covers category.