Coolant Hose BMW X3 F25 Engine Cooling Pipe Line N47N 18d 20dX 8571613

Coolant Hose BMW X3 F25 Engine Cooling Pipe Line N47N 18d 20dX is a component from the Cooling system hoses and pipes group, designed for use in BMW X3 F25 engines. It is responsible for the efficient transport of coolant, which has a direct impact on stable engine operating temperature and operational safety. Using an OEM component is a sensible choice for drivers looking for a technically matched solution at an attractive price.

Specifications and technical data

• SKU: 8571613
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8571613
• Substitutable numbers: 17128571613, 8571613, 17127811130, 7811130
• Fuel type: Petrol
• Category: Coolant Hoses

Purpose and function in the cooling system

The coolant hose in the BMW X3 F25 with the N47N engine in 18d and 20dX versions is responsible for transporting coolant between system components, maintaining a stable circulation under daily driving conditions and higher loads. A properly selected hose minimizes the risk of engine overheating, which is particularly important in modern designs where the engine operating temperature is precisely controlled.

The element has been designed for the specific architecture of the BMW X3 F25 engine compartment, thanks to which it maintains the correct routing geometry, clearances relative to other components, and the appropriate stiffness and flexibility of the material. This translates into stable mounting, vibration reduction, and less stress on connectors and joints.

Benefits of using an original BMW hose

Using a hose dedicated to the BMW X3 F25 ensures:

• factory fitment to the cooling system without the need for modifications,
• correct internal and external diameter, which supports proper fluid flow,
• appropriately selected resistance to temperature and operating pressure,
• compatibility with original cooling system clamps and connectors.

For the user, this means stable cooling system operation, reduced risk of leaks, and easier installation. In the case of high-output engines, where the cooling system operates under demanding conditions, using a hose with the correct specification is crucial for maintaining engine durability.

Technical characteristics and installation

The coolant hose is designed to work with the cooling system in a vehicle powered by petrol, which is important when selecting components in terms of operating temperature and the thermal characteristics of the entire powertrain. The hose design takes into account the typical thermal and mechanical loads occurring in the BMW X3 F25 engine compartment, including pressure changes, vibrations, and local heat sources.

During installation, it is recommended to:

• check the condition of the connectors and connection sockets in the cooling system,
• replace hose clamps with high-quality components,
• check for leaks after the engine has warmed up to operating temperature for the first time,
• properly bleed the cooling system after filling it with fresh fluid.

This approach allows you to fully utilize the potential of the hose and reduce the risk of needing further intervention in the system.

Product condition and practical application

The offered hose belongs to the group of used parts, which is a beneficial solution for users looking for original components at a reasonable price. The used OEM element retains its factory geometry and fitment, which is particularly important in the case of hoses carrying coolant in a cramped engine compartment.

Replacing the coolant hose is recommended, among other things, when there are visible signs of rubber aging, micro-cracks, wall swelling, or after the engine has overheated. In such situations, installing a verified hose dedicated to the BMW X3 F25 allows you to restore the proper tightness and reliability of the cooling system.

Technical support and additional materials

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 pipes, tubes, or flexible coolant hoses, check the available parts in the BMW cooling system hoses and pipes category.

For drivers who want to better understand the impact of ambient temperature on the cooling system's operation and are considering using used components, we recommend the guide "Summer heat vs. cooling system: used radiators and fans as a guarantee of savings", where you will find practical tips regarding operation and part selection.