BMW 1 3 Series 4 E87 E90 Diesel Engine Cooling Radiator Fan 600W

BMW 1 3 Series 4 E87 E90 Diesel Engine Cooling Radiator Fan 600W is an original cooling system component designed for installation in the front section of BMW vehicles with diesel engines. The integrated 600W fan provides efficient cooling support, which is particularly important under the thermal load of diesel units. This solution helps maintain stable engine operating conditions and reduces the risk of overheating in demanding road conditions.

Specifications and technical data

• SKU: 7801647-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7801647
• Substitutable numbers: 17427801647, 7801647, 17427788907, 7788907, EM, 17425A3F108, 4253108
• Location on the vehicle: Front
• Fuel type: Diesel
• Category: Caps

Purpose and compatibility

The presented radiator with fan has been designed specifically for BMW E87 and E90 series models with diesel engines. Its placement in the front of the body allows for effective use of the airflow around the car, while also facilitating service access for replacement or diagnostics. Using an original BMW solution helps maintain the factory characteristics of the cooling system and ensures proper cooperation with the vehicle's electronics.

Construction and functional parameters

The radiator integrated with an electric 600W fan ensures stable heat dissipation from the cooling system, even at low speeds or in city traffic. The design, intended for use with diesel units, guarantees an adequate thermal performance reserve, which is significant during prolonged engine load, towing, or highway driving. The use of a dedicated fan module reduces operating noise and improves the overall refinement of the system.

Application in BMW diesel engines

Diesel engines in BMW vehicles generate high thermal loads, especially in urban conditions and during dynamic driving. Using a properly selected radiator with a fan allows for maintaining the optimal operating temperature, which translates into:

• stable operation of the power unit across the full load range,
• reduced risk of overheating in traffic jams and while idling,
• better durability of components interacting with the cooling system,
• more predictable vehicle behavior in high ambient temperature conditions.

Thanks to its adaptation to the specifics of BMW diesel engines, this component supports the maintenance of factory operating parameters and improves operational safety.

Installation characteristics and condition

The component is intended for installation in the front of the vehicle, in place of the factory radiator with fan. Designed as an original BMW part, it facilitates fitting to existing mounts, hoses, and electrical wiring, which shortens workshop time and reduces the risk of compatibility issues. The product is used, making it an attractive cost-effective alternative while maintaining proper functionality compared to new components.

Benefits of using an original radiator with fan

Using an original BMW solution in the cooling system brings a number of practical benefits:

• Factory fitment – preservation of original geometry and mounting points, without the need for modifications.
• Consistent cooperation with vehicle electronics – correct control of fan operation depending on temperature and load.
• Adequate thermal efficiency for diesel units – cooling power reserve under high loads.
• A reasonable cost-to-effect compromise through the use of a used part with preserved functionality.

If you are planning a comprehensive repair or upgrade of the front section of your BMW and need other elements from the same group, such as covers, trims, or additional moldings, check the available parts in the BMW Trims category.

For drivers interested in a broader context of component selection for BMW models, including the differences between standard components and the M and M Performance line, the article BMW M Performance: how do BMW M components differ from standard ones? may be helpful, as it discusses, among other things, the use of used parts in vehicle expansion and service.