BMW E60 E63 E65 740i 550i 650i 740i Coolant Water Pump Thermostat 7586779

BMW E60 E63 E65 740i 550i 650i 740i Coolant Water Pump Thermostat is an original component from the Water pumps group, designed for the cooling system of high-end BMW gasoline engines. Thanks to its factory design, BMW ensures a precise fit, stable operating parameters, and predictable performance under demanding operating conditions.

Specifications and technical data

• SKU: 7586779-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7790472
• Substitutable numbers: 11517586779, 7586779, 11517531859, 7531859, 11517531860, 7531860, BG, 11517790472, 7790472, 11517805810, 7805810, 11517801609, 7801609, 11517791834, 7791834, 11517790135, 7790135
• Category: Water Pumps

Purpose and compatibility

The presented water pump is dedicated to 5, 6, and 7 series models, such as the BMW E60, E63, and E65 in 550i, 650i, and 740i versions. This means that the body design, mounting spacing, and impeller geometry have been developed specifically for the requirements of the V8 units used in these cars, which translates into proper coolant circulation and stable engine operating temperature.

As an original BMW component, the pump works with factory hoses, thermostat housing, and engine accessories without the need for modifications or adaptations. This solution is particularly beneficial for repairs in premium cars, where maintaining the original characteristics of the cooling system is essential.

Construction and performance parameters

The water pump from this series has been designed for stable coolant flow across a wide range of engine speeds. The applied impeller design and seals minimize the risk of cavitation and leaks, which is important for long-term operation in both city and highway conditions.

Original BMW manufacturing ensures the maintenance of proper body rigidity, correct shaft guidance, and proper fitment to the accessory belt drive. As a result, the pump maintains stable operating parameters, and the cooling system retains its designed efficiency, which helps protect the engine from overheating.

Benefits of using an original BMW pump

Using an original water pump in a BMW E60, E63, and E65 brings a number of practical benefits:

• maintenance of factory cooling system characteristics,
• secure fitment to the engine block and accessories,
• compatibility with factory sensors and control elements,
• reduction of the risk of engine operating temperature issues.

Additionally, the presence of dedicated interchangeable numbers facilitates part selection by VIN or OEM number, which is particularly important when servicing different model years and equipment versions.

Condition, verification, and service application

The item comes from dismantling and is offered as a used BMW water pump, which allows for cost-effective repairs while maintaining original manufacturing quality. This type of part is suitable both for standard replacement of a worn component and for larger service tasks related to engine overhaul.

Before installation, a standard service procedure is recommended: checking the system for leaks, verifying the condition of the drive belt, and replacing the coolant in accordance with the manufacturer's recommendations. This approach allows for fully utilizing the potential of the installed pump and reducing the risk of needing to re-access the cooling system.

If you are planning a comprehensive repair or upgrade of your BMW's engine area and need other components from the same group, such as circulation pumps, auxiliary cooling pumps, or fluid circulation support modules, check the available parts in the BMW Water pumps category.

Selection by OEM number and technical support

When selecting water pumps for BMW, it is crucial to match them by OEM number and interchangeable numbers, as different variants of engine accessories may exist within a single model series. In case of doubt, it is worth using the vehicle's VIN or consulting the configuration with a mechanic to avoid installation incompatibilities.

For users interested in a broader perspective on the selection and operation of power supply elements and engine accessories, the guide article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", which discusses practical aspects of diagnostics, regeneration, and part selection by OEM numbers, may be helpful.