BMW G11 G30 G31 G32 G38 Engine Cooling Radiator Fan Petrol 8686164

BMW G11 G30 G31 G32 G38 Engine Cooling Radiator Fan Petrol is an original cooling system component designed for BMW luxury sedans and station wagons with petrol engines. It ensures stable heat dissipation from the radiator, supporting the safe operation of the power unit even under heavy loads and in high temperatures. This is a practical solution for drivers who want to maintain factory cooling parameters and prevent engine overheating.

Specifications and technical data

• SKU: 8686164-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8686164
• Substitutable numbers: 8472268, KY414002, 5001564
• Fuel type: Petrol
• Category: Radiators

Purpose and function of the radiator fan

The presented fan is a component of the cooling system in BMW G11, G30, G31, G32, and G38 series vehicles with petrol engines. Its task is to force airflow through the radiator, which allows for maintaining a stable coolant temperature during both city driving and highway conditions. As a result, the engine operates within an optimal thermal range, which promotes its durability and the proper functioning of auxiliary equipment.

The fan works in conjunction with temperature sensors and the engine control unit, activating based on current load and external conditions. This configuration allows for efficient cooling without unnecessarily straining the vehicle's electrical system.

Benefits of using an original BMW fan

Using an original radiator fan in BMW G-series cars provides a number of practical benefits:

• Factory fitment to the cooling system and mounting points in the engine bay, which facilitates installation.
• Compatibility with the existing electrical system and engine control without the need for modifications.
• Airflow parameters matched to the characteristics of petrol engines in these models.
• Ability to utilize existing mounting points and shrouds, which reduces service time.

By maintaining compliance with the vehicle's factory design, replacing the fan does not negatively affect the operation of other cooling system components or the aerodynamics of airflow in the engine bay.

Performance characteristics and condition of the component

The fan comes from the Water radiators category, meaning it is integrally linked to the coolant circuit and is responsible for maintaining the proper engine operating temperature. The product is in used condition, which allows for an economical replacement of a damaged or faulty fan while maintaining the manufacturer's original specifications. This solution is particularly beneficial for post-accident repairs or restoring full cooling system efficiency in older G-series models.

The component is intended for petrol units, so its operating characteristics – including RPM range and flow efficiency – are adapted to the typical operating temperatures of such engines. In practice, this translates into stable cooling during dynamic driving, towing, or driving in traffic jams.

Selection and compatibility in the cooling system

When selecting a radiator fan for the BMW G-series, it is crucial to pay attention to compatibility with the specific body version and petrol engine. The original component from this model group ensures:

• correct positioning relative to the radiator and other cooling system components,
• adequate cooling efficiency at various engine speeds,
• compatibility with factory brackets, radiator frame, and shrouds.

Thanks to this, installation can be carried out in an orderly manner, without the need for modifying the vehicle's structure. This is important both from the point of view of durability and subsequent service maintenance.

Technical support and additional materials

To better understand how high ambient temperatures affect the cooling system's operation and when it is worth considering the installation of a used fan, it is worth reading the guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. The article discusses practical aspects of operation and helps assess when replacing the fan is particularly important for engine safety.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional fans, housings, or radiator shrouds, check out the available parts in the BMW water radiators category.