BMW 3 Series E46 Complete Cooling Radiator Pack Fan Petrol 300W 7510617

BMW 3 Series E46 Complete Cooling Radiator Pack Fan is a factory cooling system set designed for petrol engines, equipped with a 300W electric fan. This OEM solution is engineered specifically for the requirements of BMW petrol units, ensuring stable heat dissipation and safe engine operating conditions in city traffic and under higher loads.

Specifications and technical data

• SKU: 7510617
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7510617
• Substitutable numbers: 17117561757, 7561757, 17117503761, 7503761, 17117510086, 7510086, 17117510085, 7510085, 17117510617, 7510617, 17111436260, 1436260, 17111437713, 1437713, 17117516813, 7516813, 17117503763, 7503763, 17111438577, 1438577, 17117525508, 7525508
• Fuel type: Petrol
• Category: Radiators

Purpose and fitment for BMW 3 E46

The presented water radiator set with a fan has been developed for the BMW 3 Series E46 platform with petrol engines. The system design, the layout of the connectors, and the fan mounting are adapted to the factory engine bay architecture, which facilitates installation and allows for maintaining the original airflow geometry.

Thanks to the use of an OEM component, proper fitment to shrouds, hoses, and support elements is maintained, as well as compatibility with the standard electric fan control. This is particularly important for cars operated in varied thermal conditions, where the stability of the cooling system has a direct impact on the durability of the powertrain.

Characteristics of the cooling system and 300W fan

The set uses a 300W electric fan, which ensures efficient airflow through the water radiator core. This configuration is beneficial for petrol engines that generate high thermal loads both during highway driving and in city traffic jams.

Key functional features of this radiator pack with fan include:

• fan operating characteristics designed for petrol engines,
• stable maintenance of operating temperature across a wide range of loads,
• compatibility with factory BMW E46 control and equipment,
• preservation of the original airflow path through the water radiator.

A system configured in this way supports uniform heat dissipation from the coolant, which translates into more predictable engine behavior and a reduction in the risk of overheating in demanding conditions.

Benefits of using an original used set

Choosing an original, used water radiator pack with a fan for the BMW E46 is a reasonable compromise between costs and maintaining factory performance parameters. The OEM element is designed with a specific platform in mind, thanks to which it:

• maintains the proper cooling efficiency for petrol units,
• reduces the risk of issues with mounting and connector fitment,
• allows for maintaining the original thermal characteristics of the engine.

A used cooling system component can be particularly attractive for post-accident repairs or restoring a car to working order after a thermal failure, when the priority is to maintain correct operating parameters at controlled service costs.

Selection by numbers and compatibility with the petrol system

This water radiator model with a fan has a dedicated OEM part number and associated interchangeable numbers, which facilitates precise identification and selection for a specific BMW E46 configuration. In practice, this means the possibility of verifying compatibility with the car based on service documentation or parts catalogs, without the need for interfering with the cooling system design.

The system was developed specifically for petrol engines, which is why its fluid and airflow characteristics are adapted to the typical thermal loads of such units. This is especially important in cars used dynamically, where stable cooling affects the refinement and longevity of the engine.

Cooling system expansion and technical knowledge

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional radiators, fan modules, or related system components, check the available parts in the BMW Water Radiators category.

For drivers who want to better understand the impact of ambient temperature on cooling system efficiency and are looking for practical tips on choosing used radiators and fans, we have prepared a guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. This is a valuable addition to your knowledge when planning repairs and upgrades to the cooling system in the BMW 3 Series E46.