BMW X3 E83 2.0d M47N2 Engine Cooling Radiator Water Hose 7789464

BMW X3 E83 2.0d M47N2 Engine Cooling Radiator Water Hose is an original cooling system component designed for BMW X3 models with the M47N2 engine. As part of the Lines, Hoses and Pipes group, it is responsible for the stable flow of coolant between engine components, which is crucial for its durability and operational safety. This used OEM component is a sensible choice for professional repair or maintenance of the BMW cooling system.

Specifications and technical data

• SKU: 7789464
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7789464
• Substitutable numbers: 11537789464, 7789464
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

The presented water hose is designed specifically for the M47N2 engine architecture in the BMW X3 E83, ensuring proper routing of coolant within the engine bay. The properly shaped pipe minimizes the risk of kinks, leaks, and improper fluid circulation, which translates into a stable operating temperature for the power unit.

Selecting a hose dedicated to a specific BMW model eliminates the need for modifications, facilitates installation, and reduces the risk of future leaks. This is particularly important for diesel engines, where the cooling system operates under significant thermal load.

Advantages of using an original BMW hose

Choosing an original water hose for the BMW X3 E83 with the M47N2 engine ensures:

• factory fitment to connectors and mounts in the engine bay,
• appropriate material stiffness and flexibility,
• compatibility with the factory BMW cooling system,
• consistency with other elements from the Lines, Hoses and Pipes group.

As a result, the hose can be used both for standard replacement of worn parts and for more extensive service work where operational reliability and predictable system behavior are essential.

Part condition and installation aspects

The item is offered as a used part, which allows for lower repair costs while maintaining the manufacturer's original specifications. The hose is intended for installation in place of the factory component, without the need for system modifications. During replacement, it is recommended to check the condition of clamps, connectors, and the tightness of the entire cooling system to fully utilize the potential of this part.

Professional installation of the water hose in the BMW X3 E83 M47N2 helps restore proper coolant circulation, reduce the risk of engine overheating, and ensure stable operation of the power unit in daily use.

Integration with other system components

Replacing a water hose often goes hand in hand with inspecting the radiator, thermostat, water pump, and other flexible connections. If you are planning a broader cooling system service or engine accessory upgrade, it is worth considering selecting additional components from the same group to maintain the technical integrity of the entire system.

For more advanced engine modifications, a tuning guide may be helpful – you can find practical tips in the article How to increase engine power using properly selected parts, which discusses, among other things, the importance of an efficient cooling system for engine durability.

Support with part selection

When selecting a water hose for the BMW X3 E83 M47N2, it is worth verifying compatibility with the specific engine version and vehicle year. In case of expansion or repair of the entire cooling system, browsing other items from the Lines, Hoses and Pipes group may be helpful, making it easier to collect all necessary components in one place.

For users interested in broader service and operational knowledge, we have also prepared practical guide materials – you can find them in the section check our technical articles on the operation and maintenance of cooling systems, which will help you better plan work on your BMW.