Description
The BMW E87 E90 Diesel Radiator Fan Blower is an original part from the Fan Motors and Blowers category, designed for the cooling system in the front of BMW diesel engine vehicles. It provides stable radiator support, which translates to safe operating conditions for the powertrain across a wide range of loads. A used OEM component is a sensible choice for drivers seeking a proven solution at an attractive price.
Specifications and technical data
- SKU: 7801647
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7801647
- Substitutable numbers: 17427801647, 7801647, 17427788907, 7788907, 17425A3F108, 4253108
- Location on the vehicle: Front
- Fuel type: Diesel
- Category: Fan Motors
Purpose and Function in the Cooling System
The presented radiator fan blower is designed for installation in the front of the vehicle, where it is responsible for forcing airflow through the radiator in BMW E87 and E90 diesel engines. A properly functioning fan stabilizes coolant temperature during city driving, traffic jams, and under increased engine load.
This component works with the diesel engine control system, activating based on temperature and operating conditions. This reduces the risk of overheating, supports powertrain durability, and helps maintain consistent thermal conditions in the engine bay.
Benefits of Using an Original BMW Fan Blower
Choosing an original radiator fan blower for BMW E87 and E90 diesel engines primarily offers:
- Factory Fitment for mounting points and installation in the specific model, without the need for modifications.
- Proper interaction with the control electronics and temperature sensors.
- Airflow parameters tailored to the specifics of diesel engines.
- The possibility of using existing cross-reference numbers to verify compatibility.
This ensures a smooth installation and restores full functionality to the cooling system, which is particularly important for diesel cars used daily.
Condition, Verification, and Practical Application
The offered fan blower comes from the group of used OEM BMW parts, allowing for a combination of an advantageous price with the preservation of original construction. Before sale, such components are routinely verified for correct operation, minimizing the risk of post-installation problems. This is a good solution for both typical repairs after a fan failure and for the preventive replacement of a part with an uncertain history.
Due to its dedication to diesel engines, the fan blower will perform well in cars operated in demanding conditions – with frequent city driving, towing, or long highway journeys, where stable cooling is crucial for powertrain longevity.
Selection, Compatibility, and Technical Support
To correctly select the BMW E87 E90 Diesel Radiator Fan Blower, it is advisable to compare the markings with the currently installed part and use the available cross-reference numbers. This facilitates unambiguous identification and reduces the risk of purchasing an incompatible part. In case of doubt, checking the vehicle’s configuration (engine type, year, trim level) is also helpful.
If you are looking for other products from the Fan Motors and Blowers category dedicated to this brand, check out the BMW fan motors and blowers available in our store to select a part that perfectly matches your specific model.
Practical Tips for BMW E90 Users
For the E90 series, it is particularly important to regularly monitor the engine’s operating temperature and the fan’s response. A malfunctioning fan blower can accelerate powertrain wear and lead to costly repairs. If you want to learn more about common issues with the powertrains in this model, check out the article BMW E90 Engine Failures: Find Out What Can Ruin Your Budget!, which will help you plan maintenance consciously and avoid the most expensive repairs.
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