BMW i3 I01 Radiator Engine Cooling Coolant Unit Fan Shroud Motor 350W 8641948

BMW I3 I01 Engine Radiator Fan 350W 8641948 is an original cooling system component from BMW, designed for efficient heat dissipation from the engine compartment. The 350W power ensures stable fan operation under typical operating conditions, supporting a safe operating temperature for the i3 I01 powertrain.

Specifications and technical data

• SKU: 8642143
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8642143
• Substitutable numbers: 8642143, 17428642143, 7646080, 17427646080, 8641948, 9450012
• Category: Fan & Shroud Assemblies

Purpose and Function in the Cooling System

The engine radiator fan in the BMW i3 I01 is responsible for forcing airflow through the radiator, especially during city driving, stationary traffic, and high ambient temperatures. Thanks to its appropriately selected power and operating characteristics, this component helps maintain a stable coolant temperature, which translates to proper lubrication, reduced risk of overheating, and longer engine component lifespan.

As part of the Fans and Fan Housings group, the presented fan works in conjunction with the radiator and engine accessories, forming a cohesive temperature management system. Proper fitment for the specific BMW i3 I01 version minimizes the risk of installation issues and ensures correct airflow parameters.

Original Origin and Replacement Numbers

The product is an original BMW component, meaning it adheres to factory standards of manufacturing, geometry, and electrical compatibility. The fan has a dedicated OEM part number and assigned replacement numbers, which facilitates precise identification in service catalogs and when comparing with the installed component in the vehicle.

The presence of reference numbers allows for efficient matching of the fan to a specific BMW i3 I01 configuration, without the need for modifications or installation compromises. This solution is particularly beneficial for workshops and users who expect compliance with manufacturer documentation.

Condition, Selection, and Practical Application

The offered fan comes from the used parts segment, allowing for reduced repair costs while maintaining original manufacturer specifications. This type of component is particularly useful in situations where the existing fan has suffered mechanical damage, electrical failure, or shows signs of insufficient cooling performance.

Before purchasing, it is advisable to compare the markings on your current part with the catalog data and verify compatibility with the body version and model year of the BMW i3 I01. A correctly selected fan will ensure:

• stable cooling system operation in urban traffic,
• better temperature control during summer,
• reduced risk of engine overheating under heavy load.

Benefits of Using an Original BMW Fan

Using an original engine radiator fan in the BMW i3 I01 primarily ensures reliable integration with the factory cooling system. The appropriate impeller diameter, electric motor operating characteristics, and mounting geometry contribute to proper cooperation with the vehicle's radiator, housing, and electrical system.

For users seeking economical solutions that are also compliant with manufacturer documentation, a used OEM part offers a sensible compromise between cost and quality. A properly selected fan allows for the restoration of full cooling system functionality without the need to invest in a new component.

Technical Support and Additional Materials

During periods of high temperatures, it is particularly important to understand how the cooling system operates and what symptoms may indicate fan inefficiency. Practical tips on operation and selection of used parts can be found in the guide Summer Heat vs. Cooling System: Used Radiators and Fans Guarantee Savings, which discusses the impact of ambient temperature on radiator and fan operation and options for optimizing repair costs.

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 additional fans, housings, or covers, check the available parts in the BMW Fans and Fan Housings category.