BMW 1 3 Series E81 E87 E90 Complete Radiator Pack Fan Petrol 400W Automatic

BMW 1 3 Series E81 E87 E90 Complete Radiator Pack Fan Petrol 400W Automatic is a factory-spec set designed for efficient heat dissipation from the cooling system. The original BMW design ensures stable engine operating parameters in city traffic and under higher loads, while the integrated 400W electric fan guarantees efficient cooling support even at low driving speeds.

Specifications and technical data

• SKU: 7590699-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7590699
• Substitutable numbers: 17117590699, 7590699, 17427595635, 7595635, 64539229022, 9229022, 17427523259, 7523259
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Caps

Application and compatibility

The presented radiator pack with fan is designed for BMW 1 and 3 Series E81, E87, and E90 generation models with petrol engines and automatic transmissions. The set is prepared as an OEM component, which means it fits factory mounting points, standard connectors, and the vehicle's original electrical harness.

Thanks to this, the solution works well both for standard replacement of a worn-out cooling system and for post-collision repairs, where maintaining the original mounting geometry and correct airflow through the radiator pack is crucial.

Construction and functional parameters

The complete radiator pack includes a module integrated with a 400W electric fan, adapted to the thermal characteristics of BMW petrol power units. This configuration allows for effective heat dissipation across a wide range of loads, as well as precise fan operation control by the engine control unit.

In practice, this means:

• stable operating temperature in traffic jams and city driving,
• adequate performance reserve during dynamic driving,
• proper cooperation with the air conditioning system and other cooling pack components.

The system is adapted for use with an automatic transmission, which is significant for the thermal load of the entire powertrain and ensures proper operating conditions for both the engine and the gearbox.

Benefits of using an original radiator pack

Using a factory radiator pack with fan in a BMW 1 and 3 Series brings a number of practical service and operational benefits:

• Factory fit – maintaining the original mounting geometry, without the need for modifying brackets or the electrical installation.
• Consistent cooling characteristics – operating parameters selected by the manufacturer for a specific engine-transmission configuration.
• Optimal cooperation with vehicle electronics – correct fan speed control and response to thermal load.
• Easier diagnostics – maintaining factory reference values for service tests.

For the user, this means a lower risk of engine overheating, stable operation in various road conditions, and predictable cooling system behavior in the long term.

Characteristics of the used product

The offered radiator pack with fan is a used part, sourced from dismantling. This type of part allows for a significant reduction in repair costs compared to a new OEM replacement, while maintaining the original design and compatibility with the vehicle's factory systems. Choosing a used radiator pack is particularly beneficial for post-accident repairs and in situations where maintaining the car's original technical specification is a priority.

Mounting zone and related components

The complete radiator pack with fan operates in the front part of the engine compartment, in the direct airflow passing around the vehicle. In practice, it works with covers, air guides, and other elements mounted as Overlays within the front end. Proper assembly of the entire unit is crucial for cooling efficiency, which is why it is worth paying attention to the condition of the support frame, mounts, and seals directing airflow through the radiator core.

If you are planning a comprehensive repair or modernization of the front end zone in your BMW and need other elements from the same group, such as covers, overlays, or additional strips, check the available parts in the BMW Overlays category.

Additional technical information and selection of used parts

When selecting a used radiator pack with fan for a BMW 1 and 3 Series, it is worth paying attention to compatibility with the fuel type and transmission type to maintain the proper cooling characteristics of the entire powertrain. In the case of more extensive repairs, including other sub-assemblies, technical materials regarding the selection of used components and their impact on vehicle operation may be helpful – this topic is discussed more broadly in the article Standard vs. sports suspension – differences in construction and is it worth buying used suspension parts?, which also covers practical aspects of using parts from dismantling.