Water Pump BMW E60 E70 E71 E87 E90 M47N2 M57N2 Diesel Coolant 7790472

Water Pump BMW E60 E70 E71 E87 E90 M47N2 M57N2 Diesel Coolant is an original component from the Water pumps group, designed for BMW diesel engines. Thanks to its factory design, it ensures stable cooling of the power unit, which translates into safe engine operation and predictable cooling system performance during daily use.

Specifications and technical data

• SKU: 7790472
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7790472
• Substitutable numbers: 7790275, 11517790472, 7790472, 7790045, 1151780581011517801609, 1151779183411517790135, 7805810780160977918347790135, 11517805810, 7805810, 11517801609, 7801609, 11517791834, 7791834, 11517790135, 7790135
• Fuel type: Diesel
• Category: Water Pumps

Application and compatibility with BMW diesel engines

The presented water pump has been designed to work with BMW diesel engines from the M47N2 and M57N2 families, used in popular 3, 5, X5, and X6 series models. The construction, adapted to the specifics of diesel units, ensures proper coolant flow under typical road loads as well as during long highway drives.

By using the original rotor and housing geometry, the pump maintains stable cooling system operating parameters, which reduces the risk of engine overheating, power loss, or accelerated wear of auxiliary components. This is particularly important in modern diesel units, where operating temperature has a direct impact on durability and engine refinement.

Benefits of using an original BMW water pump

Using an original water pump in a BMW diesel engine provides a number of practical technical benefits:

• maintenance of factory cooling parameters for the power unit,
• proper cooperation with the drive belt and other engine accessories,
• properly selected coolant flow efficiency across the full RPM range,
• reduced risk of leaks and improper tension of the pump drive system.

For the user, this means more predictable operation, a reduction in the risk of failures related to overheating, and easier diagnostics in the event of any cooling system issues. Choosing an original pump from the Water pumps group is particularly beneficial when servicing vehicles that are heavily used or have higher mileage.

Product characteristics and condition

The water pump comes from the BMW range, which guarantees compliance with the manufacturer's factory standards regarding mounting dimensions, connection types, and the method of interaction with the drive system. The item is offered as used, which allows for an economical replacement while maintaining the original technical specifications.

Thanks to the retention of the factory design, the installation of the water pump in place of a worn-out component is standard – without the need for modifications to mounts or hoses. This is a particularly beneficial solution for workshops and users who expect predictable fitment and reduced vehicle downtime.

Selection by part numbers and technical support

The pump has a dedicated OEM part number and a set of interchangeable numbers, which facilitates precise identification and selection of the correct component for a specific engine and body version. When selecting, it is recommended to verify compatibility by part number or by the vehicle's VIN to avoid errors resulting from differences between individual engine variants.

If you want to better understand the relationships between fuel system components and engine accessories, as well as the principles of selecting parts by OEM and VIN numbers, the guide article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration will be helpful, in which practical diagnostic and operational procedures are discussed.

Expanding the cooling system in BMW – Water pumps

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional pumps, housings, or mounting elements, check out the available parts in the BMW Water pumps category.

For users considering a wider range of service work on the power unit – including engine or transmission replacement – the expert guide Why it is worth buying used transmissions and engines – facts instead of myths, which describes the principles of safe selection of used components and their cost-effectiveness compared to new parts, may be a valuable addition to your knowledge.