BMW X5 E46 E53 E65 Diesel M47N M57N Mechanical Coolant Water Pump 7794244

BMW E46 X5 E53 E65 Diesel M47N M57N Water Pump is an original part from the Water Pumps group, designed for BMW diesel engines. The used pump offers a functional service solution for M47N and M57N units, ensuring proper coolant circulation and stable operating conditions for the diesel engine.

Specifications and technical data

• SKU: 7794244
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7794244
• Substitutable numbers: 11517794244, 7794244, 11517806349 11517788306 11517794247, 7806349 7788306 7794247, 11517787111, 7787111
• Fuel type: Diesel
• Category: Water Pumps

Application and Compatibility

The presented water pump is designed for use in BMW E46, X5 E53, and E65 models with diesel engines. The construction adapted for M47N and M57N units allows for maintaining proper cooling parameters under typical operating conditions for these vehicles, both in urban traffic and during highway driving.

Thanks to the use of original body and impeller geometry, the pump works with the factory accessory drive system, which facilitates installation and reduces the risk of fitment issues. This is a practical solution for users who want to restore the cooling system's efficiency without altering the engine's construction.

Technical Characteristics and Role in the Cooling System

The water pump is responsible for the forced circulation of coolant between the engine block, cylinder head, and radiator, which is crucial for maintaining the engine's stable operating temperature. In BMW M47N and M57N diesel engines, a properly functioning pump reduces the risk of overheating, deformation of aluminum components, and accelerated wear of parts.

The main advantages of this solution include:

• maintaining the factory coolant flow characteristics,
• compatibility with the standard engine accessories,
• the ability to use existing mounting points and hoses.

As a result, the water pump is an integral part of the cooling system, supporting the stable operation of the diesel engine across a wide range of loads.

Condition, Origin, and Service Aspects

The offered BMW water pump is a used part from disassembly, allowing for economical repair while maintaining the original manufacturer's specifications. This type of solution is often chosen for older generation vehicles where a reasonable service cost is important while maintaining proper functionality.

Before installation, a standard service procedure is recommended, including checking the cooling system, including the condition of hoses, the radiator, and the quality of the coolant. Replacing the water pump is a good opportunity to verify other system components to avoid repeated intervention in a short period.

Benefits of Using an Original BMW Pump

Using an original water pump in a BMW diesel engine offers several practical benefits:

• maintaining the operating parameters specified by the engine manufacturer,
• guaranteed fit for the specific M47N or M57N engine configuration,
• reduced risk of leaks resulting from imprecise fitment.

For users who expect predictable cooling system behavior, choosing an original pump is a technically sound solution that promotes longer, stable vehicle operation.

Assistance with Selection and Additional Technical Information

When selecting the correct water pump for a specific BMW diesel engine version, it is advisable to rely on the vehicle's identification data and part numbers. The product has assigned interchangeable numbers, which facilitates verification of compatibility with the specific engine configuration and car year.

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

To better understand the relationships between the cooling system and diesel engine supply, and to correctly select components by OEM numbers, it is worth reading the guide on our blog: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair. There you will find practical tips on diagnosing and operating key components in diesel engines.