BMW E90 E91 E92 LCI N47N Engine Radiator Upper Coolant Hose 8511623

BMW E90 E91 E92 LCI N47N Engine Radiator Upper Coolant Hose is an original cooling system component designed for BMW models with the N47N engine. Thanks to its factory geometry and precisely selected cross-section, it ensures stable coolant flow and proper integration with other engine components. It is a practical solution for users who want to maintain consistency with factory specifications without resorting to random aftermarket replacements.

Specifications and technical data

• SKU: 8511623
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8511623
• Substitutable numbers: 17128511623, 8511623, 17124736985, 4736985
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

The presented coolant hose has been designed as a part of the factory cooling system in the BMW E90, E91, and E92 series with the N47N unit. It is responsible for directing coolant between specific engine components, which has a direct impact on maintaining a stable operating temperature. A properly selected water hose reduces the risk of overheating, leaks, and a drop in the efficiency of the entire system.

Original origin and fitment

As a BMW brand part, the hose has been manufactured in accordance with the manufacturer's factory standards. This means maintaining the correct rigidity, flexibility, and shape, which translates into secure mounting in standard brackets and connectors. The original design minimizes the need for modifications, and installation is predictable for a mechanic, in accordance with service documentation.

Characteristics of the used component

The part comes from the secondary market, making it a reasonable choice for those looking for a compromise between repair costs and maintaining original specifications. A used coolant hose allows for an economical restoration of the cooling system while maintaining factory fitment. This type of solution is particularly attractive for maintenance repairs, where restoring proper flow and system tightness is crucial.

Benefits of using an original coolant hose

Using a factory coolant hose in a BMW with an N47N engine allows you to:

• maintain compliance with the manufacturer's design regarding hose routing and mounting points,
• reduce the risk of collision with other engine bay components,
• ensure predictable cooling system behavior under various load conditions,
• facilitate diagnostics and service thanks to the known design and layout of connections.

For workshops and users, this means more efficient installation and a lower risk of problems resulting from poorly fitted aftermarket replacements.

Integration with other system components

The hose works with other cooling system components, creating a coherent fluid flow path. The correct shape and diameter of the connections promote maintaining tightness after applying appropriate clamps and connectors. This makes it possible to maintain stable engine operating parameters and reduce the risk of leaks at critical points in the installation.

If you are gathering more cooling system components or other parts of this type, you can check the available products in the Cables, hoses and pipes category to select parts consistent with the vehicle's factory design.

Support with part selection and system expansion

Selecting the right coolant hose is especially important when other cooling system elements are being replaced in parallel or when broader service work is being carried out on the N47N engine. It is worth using solutions that allow for gathering original parts in one place. When planning a larger scope of repairs, the article on comprehensive gathering of used parts in one place may be helpful, as it discusses the advantages of a one-stop-shop approach and indicates how to avoid random, low-quality replacements.

For users who want to better understand the importance of original components in long-term vehicle operation, it will also be useful to read the material explaining why it is worth choosing proven used parts. This will allow you to consciously plan the repair and select cooling system elements in such a way as to maintain functionality and durability close to factory solutions.