BMW E60 E61 LCI Diesel Radiator Fan Housing Motor 600W 7801657

BMW E60 E61 LCI Diesel Radiator Fan Housing Motor 600W is an original cooling system component designed for diesel versions, ensuring stable heat dissipation from the engine. Thanks to its factory design, which is perfectly matched to the engine bay of facelifted BMW 5 Series models, the fan housing allows for efficient replacement of a worn-out part without interfering with the vehicle's installation. This is a practical solution for drivers who want to keep their cooling system in proper condition while maintaining cost-effective service.

Specifications and technical data

• SKU: 7801657-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7801657
• Substitutable numbers: 17427801657, 7801657, 117427789824, 7789824, 17427791548, 7791548
• Fuel type: Diesel
• Category: Fan & Shroud Assemblies

Purpose and function in the cooling system

The presented radiator fan housing is a component from the Fans and fan housings group, designed to work with diesel engines in the facelifted BMW 5 Series E60/E61 generation. The fan assembly is responsible for forced airflow through the radiator, which stabilizes the coolant temperature during city driving, in traffic jams, and under high engine loads.

In the case of Diesel units, a properly functioning fan is of particular importance, as these engines generate high thermal loads during prolonged operation under load. An efficient fan assembly reduces the risk of overheating, supports the durability of seals, the cylinder head, and engine accessories, and helps maintain stable operating parameters in various road conditions.

Benefits of using an original fan housing

The original BMW radiator fan housing has been designed for precise fitment to the radiator, front panel, and other cooling system components. This translates into:

• proper airflow guidance through the radiator core,
• stable mounting of the fan in the engine bay,
• reduction of unwanted vibrations and noise during operation,
• preservation of the factory airflow geometry.

The element from this group, despite being used, allows for economical repair while maintaining the original design and compatibility with factory equipment. It is a sensible choice for users who want to combine cost control with maintaining proper cooling parameters.

Compatibility and assembly aspects

The radiator fan housing is intended for installation in BMW vehicles with a diesel engine that use a 600W electric fan. The design provided by the vehicle manufacturer allows for installation in place of the factory component, using original mounting points and standard electrical connectors, which facilitates service work and shortens replacement time.

Before installation, it is recommended to verify compatibility with the specific body and engine version, as well as to check the condition of the radiator, hoses, and other cooling system components. A properly selected fan assembly supports even cooling of the entire system, which is important for both the durability of the engine and the comfort of using the vehicle in city and highway conditions.

Condition and use in vehicle service

The offered element comes from the used parts segment, which allows for lower repair costs compared to new components, while maintaining the original design and purpose. This type of solution is particularly beneficial for comprehensive service work on older BMW E60/E61 LCI models, where it is important to maintain the efficiency of the cooling system without overstraining the budget.

Replacing the radiator fan housing is recommended in situations where there is mechanical damage to the housing, excessive fan noise, problems with activation, or visible signs of overheating in the radiator area. Using an original assembly helps restore proper engine operating conditions and reduce the risk of costly failures resulting from insufficient cooling.

Cooling system expansion and additional materials

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 air ducts, check the available parts in the BMW Fans and fan housings category.

For users interested in deepening their knowledge about operating the cooling system in high temperatures and the possibility of using used parts, we have prepared a practical guide. You will learn how summer heat affects the operation of the radiator and fan, and how to reasonably use dismantled components – details can be found in the article Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.