BMW 3 Series E46 320d M47 M47N Radiator Cooling Fan 7801423

BMW 3 Series E46 320d M47 M47N Radiator Cooling Fan is an original cooling system component designed for installation in the front part of the vehicle. Thanks to its factory fitment for the 3 Series E46 with M47/M47N engines, it ensures stable thermal operating conditions for the powertrain and supports efficient heat dissipation. It is a practical solution for users seeking a proven, used OEM component instead of aftermarket replacements of unknown origin.

Specifications and technical data

• SKU: 7801423-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7801423
• Substitutable numbers: 17117801423, 7801423, 17117790896, 7790896, 17117786009, 7786009, 17112246793, 2246793, BG
• Location on the vehicle: Front
• Category: Caps

Purpose and technical fitment

The presented radiator cooling fan has been designed specifically for BMW 3 Series E46 models with the M47/M47N diesel engine. Its placement in the front end area allows for effective assistance to the radiator during city driving, in traffic jams, and under higher engine loads. The OEM design guarantees compatibility with factory mounting points and proper integration with other cooling system components.

Design characteristics

The radiator cooling fan for BMW 3 E46 320d M47/M47N features a housing and impeller designed for optimal airflow through the radiator core. The blade geometry reduces operating noise while maintaining an efficient airflow, which translates into a stable coolant temperature across a wide range of road conditions. The component is mounted in the front of the vehicle, which facilitates maintenance and visual inspection during service intervals.

Benefits of using an original fan

Using an original radiator cooling fan in the BMW 3 Series E46 320d M47/M47N allows you to maintain cooling system performance in accordance with the manufacturer's specifications. Key advantages include:

• factory fitment to the front end and radiator structure,
• stable operation under typical diesel engine operating conditions,
• maintenance of proper airflow with low noise levels,
• easier diagnostics and service due to compatibility with factory equipment.

For users who value consistency with original BMW specifications, this is a solution that allows for maintaining predictable cooling system behavior without the need for installation modifications.

Condition and practical application

The item belongs to the Covers category and is offered as a used part, which provides a cost-effective alternative to new OEM components. This type of fan is suitable both for standard replacement of a worn-out part and for post-collision repairs involving the front of the vehicle. Mounting in the factory location at the front of the car reduces the time required for replacement and allows for the preservation of the original airflow geometry through the radiator.

Cooling system expansion and additional information

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 covers, trims, or additional moldings, check out the available parts in the BMW Covers category.

During periods of high temperatures, it is particularly important to maintain the efficiency of the radiator cooling fan and other cooling system components. To better plan your service and make an informed choice when selecting used components, it is worth reading the guide describing the impact of summer heat on radiator and fan operation – more information can be found in the article Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.