BMW 5 7 Series F01 F02 LCI F10 F11 N57N Coolant Hose Line Pipe Tube 8513604

BMW 5 7 Series F01 F02 LCI F10 F11 N57N Coolant Hose Line Pipe Tube is an original cooling system component designed for selected 5 and 7 Series models with the N57N engine. Thanks to its factory geometry and connector diameters, it ensures stable coolant flow and proper integration with other system components.

Specifications and technical data

• SKU: 8513604
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8513604
• Substitutable numbers: 17128513604, 8513604, 17127811985, 7811985
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

The presented coolant hose is designed to operate within the cooling system of the N57N engine in BMW F01 LCI, F10, and F11 models. It is responsible for safely routing coolant between engine components and accessories, maintaining the correct operating temperature, and reducing the risk of overheating.

The original design of the hose guarantees:

• precise fitment to factory mounts and connectors,
• correct bending radius, minimizing material stress,
• adequate resistance to the temperature and operating pressure of the cooling system.

Construction and performance parameters

The hose belongs to the Hoses, lines, and pipes category, meaning it is a component responsible for transporting the operating medium within the engine bay. The rubber compound used and the shape selected by BMW engineers allow for stable operation under conditions typical for high-torque diesel engines.

Key performance features:

• factory geometry ensuring connection tightness,
• resistance to typical thermal loads in the N57N engine,
• compatibility with original clamps and connectors used by BMW.

Original origin and fitment for BMW

As a BMW brand part, the hose was designed for full integration with the factory cooling system. This means maintaining proper fluid flow, no need for modifications, and predictable behavior during long-term operation. For a mechanic or user, this translates to easier installation and a lower risk of leaks compared to aftermarket replacements of uncertain origin.

The component has a dedicated OEM part number and associated replacement numbers, which facilitates verification of compatibility with a specific vehicle configuration and model year. This allows for precise selection of the hose for a given BMW unit, avoiding issues with mismatched diameters or lengths.

Condition, installation, and service application

The offered hose is in used condition, making it an attractive option for repairs where reasonable cost is important while maintaining the manufacturer's original specifications. Before installation, a standard visual inspection for any signs of wear is recommended, as well as the use of new clamps to ensure full system tightness.

The hose is particularly suitable for situations such as:

• replacing a damaged or perished hose in the cooling system,
• repairing after a failure related to a coolant leak,
• preventive replacement of rubber components during major N57N engine service.

Support with selection and further system upgrades

If you are planning comprehensive cooling system maintenance for your BMW and also need other elements from this group, it is worth checking other parts in the Hoses, lines, and pipes category. This will allow you to select a consistent set of components, reduce service downtime, and optimize repair costs.

Additionally, if you are interested in the broader context of car modernization and the use of used parts in tuning projects, take a look at the article on the evolution of the VW Golf GTI and the selection of used parts, which shows how thoughtful component replacement affects the durability and character of a car.

Summary

BMW 5 7 Series F01 F02 LCI F10 F11 N57N Coolant Hose Line Pipe Tube is a practical solution for users and workshops that prioritize original components at a reasonable price. Thanks to its factory fitment, appropriate material resistance, and compatibility with the N57N engine cooling system, the hose provides a solid foundation for effective repair or preventive replacement of rubber components in your BMW.