Water Hose BMW F20 F30 F31 F10 F11 LCI B47 Coolant Water Pump Pipe Line 8584143

Water Hose BMW F20 F30 F31 F10 LCI B47 Coolant Water Pump Pipe Line is an original cooling system component designed for BMW models with the B47 engine after the facelift. Thanks to its precise fit to the factory installation, it ensures stable coolant flow and proper engine operation across a wide range of loads. It is a practical solution for users who want to maintain the cooling system in a configuration consistent with the manufacturer's standards.

Specifications and technical data

• SKU: 8584143
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8584143
• Substitutable numbers: 8584143, 11538584143, 8514436, 11538514436
• Category: Coolant Hoses

Purpose and function in the cooling system

The water hose in the B47 engine is responsible for transporting coolant between key system components, such as the engine block, return circuit, or auxiliary elements. A properly selected hose minimizes the risk of leaks, pressure drops, and localized overheating, which can lead to costly engine failures.

This item from the Cooling system hoses and pipes category is particularly important in modern diesel engines, where operating temperatures and thermal loads are high. Using an original BMW solution allows for maintaining factory flow parameters and the operating characteristics of the thermostat and other components.

Benefits of using an original BMW hose

Using a water hose dedicated to the BMW F20, F30, F31, and F10 LCI with the B47 engine provides a number of practical benefits:

• secure fit to factory connectors and mounts in the engine bay,
• preservation of the original hose routing geometry, which reduces stress and the risk of abrasion,
• compatibility with factory clamps and connectors,
• maintenance of proper coolant circulation throughout the entire engine operating range.

As a result, the hose can be used both for standard replacement of a worn-out part and for repairs following a cooling system failure, where restoring the factory configuration is crucial.

Characteristics and condition of the item

The offered BMW water hose comes from disassembly and is marked as a used original part. This type of component allows for an economical repair while maintaining the manufacturer's specifications, which is particularly important in the case of precise cooling system components. In practice, this means the ability to restore proper coolant circuit operation without the need to use replacements with uncertain parameters.

For users who want to better understand the impact of hoses and pipes on the operation of the entire circuit, an article discussing typical overheating problems and the importance of an efficient cooling system will be helpful – details can be found in the material Engine cooling system – overheating, repair, and used radiators.

Selecting components for the BMW cooling system

When planning service work within the cooling system, it is worth paying attention to the consistency of the components used – pipes, hoses, connectors, and other elements should form a tight, stable system with appropriate flow efficiency. 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 hoses, return lines, or connecting sections, check the available parts in the BMW cooling system hoses and pipes category.

Summary of application in BMW F20, F30, F31, F10 LCI B47

Water Hose BMW F20 F30 F31 F10 LCI B47 Coolant Water Pump Pipe Line is a practical choice for users who expect compliance with factory specifications and want to maintain the cooling system in the configuration intended by the manufacturer. A properly selected hose supports stable engine operating temperature, reduces the risk of leaks, and facilitates subsequent service maintenance, providing a solid foundation for further operational work on the B47 unit.