BMW 1 3 SERIES E81 E87 E90 Complete Set Radiator Fan & Fan Housing DIESEL N47

BMW 1 3 SERIES E81 E87 E90 Complete Set Radiator Fan & Fan Housing DIESEL N47 is an original cooling system component designed for installation in the front section of BMW vehicles equipped with the N47 diesel engine. The integrated radiator and fan module ensures stable heat dissipation from the engine, which translates into safe operation of the powertrain under demanding road conditions. This is a practical solution for users looking for a proven, used component with factory-fit quality.

Specifications and technical data

• SKU: 7801993-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7524916
• Substitutable numbers: 17517524916, 7524916, 17427801993, 7801993, 17427788905, 7788905, 17117788903, 7788903, 64539206296, 9206296, 64539229021, 9229021, 64539169526, 9169526, 64509169789, 9169789, 64536930039, 6930039, 64536968743, 6968743, 7561711, 1137328144
• Location on the vehicle: Front
• Fuel type: Diesel
• Category: Radiators

Purpose and function in the cooling system

The presented radiator and fan set is a component of the cooling system in BMW 1 and 3 Series E81, E87, and E90 models with the Diesel N47 engine. Mounted in the front of the body, it is responsible for efficient heat exchange between the coolant and the air flowing through the radiator core, while the integrated fan forces additional airflow during high engine load or in city traffic.

Such a solution stabilizes the operating temperature of the powertrain, reduces the risk of overheating, and supports the proper operation of engine accessories. For diesel engines, especially in turbocharged versions, an efficient cooling system is crucial for the durability and reliability of the entire drivetrain.

Benefits of using an original radiator with fan

The original BMW component from the Water radiators category ensures proper fitment to factory mounting points and compatibility with the vehicle's electrical system. As a result, installation is predictable, without the need for modifying brackets or wiring harnesses. The design, intended specifically for the N47 engine, guarantees appropriate thermal efficiency under both typical and increased loads.

A used component allows for an economical repair of the cooling system while maintaining operating parameters close to factory specifications. This is a particularly beneficial solution in the event of a mechanical radiator failure, front-end damage, or fan operation issues, when you want to combine reasonable costs with maintaining the original technical specification.

Selection and technical compatibility

To properly select this radiator with fan for a specific BMW vehicle, it is worth verifying compatibility with the OEM part number and available interchangeable numbers in the product's technical specification. This ensures that the module will work correctly with the cooling system, front panel mounts, and fan control in the given model.

Its location in the front of the vehicle makes this component particularly vulnerable to mechanical damage (e.g., after a collision), so when replacing it, it is worth paying attention to the condition of the mounting frame, hoses, and air guide shrouds. A correctly selected and installed radiator with fan restores full cooling system efficiency, which has a direct impact on the performance and lifespan of the diesel engine.

Operation in high temperatures and cost-efficiency

During the summer, the cooling system in diesel engines works under increased load, and a functional fan and efficient radiator are key to maintaining a stable operating temperature. A used, original module can be a reasonable alternative to new aftermarket replacements, combining a lower purchase cost with the preservation of factory operating characteristics. If you want to better understand how high temperatures affect the cooling system and how used radiators and fans help reduce service expenses, check out our guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

A conscious choice of a used component

When choosing a used radiator with fan for a BMW with an N47 engine, it is worth opting for a component from a reliable source, with a clearly described specification and verified origin. Such a choice allows you to reduce repair costs while maintaining consistency with the factory cooling system design. Additionally, using original parts from disassembly aligns with the trend of responsible, sustainable vehicle maintenance.

If you are planning a comprehensive repair or upgrade of the cooling system area in your BMW and need other elements from the same group, such as radiator cores, fan modules, or complete cooling sets, check the available parts in the BMW Water radiators category.