Radiator Fan BMW F10 F11 F12 Engine Radiator Fan Blades Motor 850W 7647652

Radiator Fan BMW F10 F11 F12 Engine Radiator Fan Blades Motor 850W is an original cooling system component designed for BMW F-series models. The use of a complete fan blade assembly with an electric motor ensures stable heat dissipation from the radiator, which supports the safe operation of the power unit. This solution is particularly recommended when replacing a worn-out fan to maintain the correct engine operating temperature and preserve factory cooling parameters.

Specifications and technical data

• SKU: 7647652-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7647652
• Substitutable numbers: 7647652, 17427647652, 8509742, 17428509742, 7807320, 17427807320, 7599494, 17427599494
• Category: Fan Blades

Purpose and function in the cooling system

The presented assembly from the Fan Blades category is responsible for forced airflow through the engine radiator in BMW vehicles. Once activated by the controller, the electric motor drives the blades, increasing cooling intensity under high load conditions, city driving, or high ambient temperatures. As a result, the cooling system maintains a stable operating temperature, which reduces the risk of overheating and supports the durability of the power unit.

The power of the used fan motor allows for effective heat dissipation even during prolonged operation in traffic jams or while towing. Using an original BMW solution promotes proper cooperation with the vehicle's electronics and factory temperature control strategies.

Construction of the fan blade assembly

The Radiator Fan for BMW F10, F11, and F12 is a complete blade assembly with an electric drive, prepared for installation in the engine radiator area. The blade design has been optimized for airflow efficiency and noise reduction, which translates into vehicle comfort. The materials used are resistant to elevated temperatures and typical mechanical stresses occurring in the engine compartment.

The original blade geometry and fitment to the radiator housing ensure proper airflow guidance. Thanks to this, the fan works with other cooling system components in accordance with the manufacturer's specifications, without the need for modifications to mounts or the electrical installation.

Benefits of using an original BMW fan

Using an original fan blade assembly with a motor in a BMW F-series vehicle brings a number of practical benefits:

• preservation of factory engine cooling characteristics,
• proper cooperation with the control system and temperature sensors,
• electric motor power appropriately matched to the thermal load of the power unit,
• dimensional fit to the radiator and front-end components,
• reduced risk of vibration and improper blade balancing.

As a result, replacing a worn-out fan with an original component allows for restoring stable engine operating conditions and maintaining predictable vehicle behavior in varied road conditions. This is particularly important in higher-power vehicles, where the cooling system operates under heavy load.

Characteristics of the used component

The offered BMW radiator fan comes from disassembly and is a used component, which represents a reasonable compromise between cost and maintaining the manufacturer's original specifications. In practice, this means the possibility of replacing a damaged or non-functional fan with a part of factory design, without the need to resort to replacements with uncertain parameters. This type of solution is often chosen for repairs where maintaining compliance with factory equipment is crucial.

If you are considering whether regeneration or installing a used component is a better choice, the material describing the differences between these approaches may be helpful. More information can be found in the article Regenerated or used original – which part to choose for repair?, where practical aspects of selecting parts from disassembly are discussed.

Selection and other BMW fan blades

When selecting a radiator fan for a BMW F-series, it is important to match it to the specific engine version and cooling system configuration. In practice, this means paying attention to the manufacturer's markings and compatibility with the radiator and front-end structure used in the vehicle. Original BMW Fan Blades are designed to work with factory shrouds, air ducts, and sensors, which facilitates installation and reduces the time required for repair.

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 blades, complete fan assemblies, or compatible drive modules, check the available parts in the BMW Fan Blades category.