BMW X3 F25 N47N Radiator Coolant Hose Pipe Line Diesel 8571619

BMW X3 F25 N47N Radiator Coolant Hose Pipe Line Diesel is an original component from the Cooling system hoses and pipes group, designed for BMW diesel engines. It ensures a tight and stable routing of coolant, which translates into a safe operating temperature for the engine and proper cooperation with the radiator and other system components.

Specifications and technical data

• SKU: 8571619
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8571619
• Substitutable numbers: 17128571619, 8571619, 17128511848, 8511848, EM
• Fuel type: Diesel
• Category: Coolant Hoses

Purpose and function in the cooling system

This hose is a cooling system component dedicated to the BMW X3 F25 with a diesel engine, where it is responsible for the controlled flow of coolant between individual sub-assemblies. A correctly selected hose minimizes the risk of engine overheating, supports thermal stability, and facilitates the maintenance of proper engine operating parameters under various load conditions.

The original design of the hose ensures a perfect fit to factory connectors and mounts, which limits stress, twisting, and unwanted kinks. As a result, the cooling system maintains proper flow, and the coolant pump can operate with optimal efficiency.

Benefits of using an original BMW hose

Using an original hose in the BMW X3 F25 brings a number of practical advantages:

• factory geometry matched to the engine bay and cooling system routing,
• compatibility with diesel engine equipment, including the radiator and intermediate components,
• stable connections with fittings, reducing the risk of coolant leaks,
• easier installation thanks to the retention of original mounting points.

For the user, this means more predictable cooling system operation and a lower risk of failure resulting from the mismatch of aftermarket replacements with different geometry or stiffness.

Characteristics of the used component

The offered hose is a used part, sourced from dismantling, which allows for combining reasonable costs with maintaining the original BMW specification. This type of solution is particularly attractive when servicing older vehicles, where both technical compliance and repair economics are important. The hose provides a good basis for installation in place of a worn or damaged component, while maintaining the factory coolant path.

Significance for the BMW X3 F25 diesel engine

BMW diesel engines operate under high thermal loads, which is why an efficient cooling system is crucial for their durability. A leaking or deformed hose can lead to fluid loss, overheating, and in extreme cases, serious damage to the engine. Replacing the hose with an original element from the same design group allows for the restoration of proper fluid circulation and stable engine operating temperature.

Selecting a hose compatible with the Diesel fuel type ensures proper temperature resistance and compatibility with the equipment characteristic of this engine version, which is important for long-term operation in both city and highway traffic.

Cooling system service expansion and technical knowledge

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 hoses, return lines, or sections connecting to the radiator, check out the available parts in the BMW cooling system hoses and pipes category.

During service work, it is also worth understanding how high temperatures affect the entire cooling system and why the selection of appropriate components is important for engine durability. This topic is discussed in more detail in our guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, where you will find practical tips on the operation and selection of cooling components.

If you are considering different repair strategies – between regeneration and installing original parts from dismantling – the article Refurbished or used original – which part to choose for repairs? may also be helpful, describing the technical and economic aspects of such decisions in the context of popular BMW units.