Water Hose BMW X3 F25 X4 F26 B47 Coolant Expansion Tank Pipe Line 8514071

Description

BMW X3 F25 X4 F26 B47 Water Hose Pipe Tube is a component from the Cooling System Hoses and Pipes group, designed for use in the B47 engine cooling system of BMW X3 F25 and X4 F26 models. It ensures stable coolant flow, supporting safe engine operating temperatures and reducing the risk of overheating. This is a practical solution for users seeking a proven, original component for service replacement in the cooling system.

Specifications and technical data

• SKU: 8514071
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8514071
• Substitutable numbers: 8514071, 17128514071
• Category: Coolant Hoses

Function and Role in the BMW Cooling System

The water hose in the B47 engine cooling system is responsible for transporting coolant between key components such as the engine block, radiator, and other circulation elements. A properly selected water hose ensures:

• maintenance of stable coolant flow throughout the circuit,
• limitation of pressure drops in the system,
• reduction of the risk of localized engine component overheating,
• consistent operation with other cooling system pipes and hoses.

Thanks to its precise fit for the specific configuration of BMW X3 F25 and X4 F26 with the B47 engine, the hose maintains the correct routing geometry, facilitating installation and minimizing stress on the system.

Compatibility and Fit for BMW X3 F25 / X4 F26 B47

The water hose in question has been designed with the engine bay architecture of X3 F25 and X4 F26 models with the B47 engine in mind. This means that:

• its shape is adapted to the factory routing in the engine bay,
• the hose ends are prepared to connect with original cooling system spigots,
• the hose’s placement does not interfere with other components in the engine area.

Such a precise fit promotes the maintenance of factory-level sealing and the correct operation of the entire cooling system, without the need for modifications or the use of universal solutions.

Characteristics of a Used Component

The water hose offered as a used component provides a service solution for drivers who want to restore the cooling system’s efficiency while managing costs. A used component allows you to:

• maintain compliance with original BMW specifications,
• preserve the factory routing of hoses in the engine bay,
• replace a damaged or leaking hose without affecting other system components.

Choosing such a solution is particularly beneficial for routine maintenance repairs where functionality and model-specific fit are prioritized over structural modifications.

Importance of a Functional Water Hose for Engine Longevity

A functional water hose in the cooling system directly impacts the lifespan of the engine. Leaks, cracks, or deformations of the hose can lead to coolant loss and, consequently, engine overheating. To better understand the relationships between the condition of hoses, the radiator, and the entire circuit, it is worth consulting the guide: Engine Cooling System – Overheating, Repair, and Used Radiators. This material helps to consolidate knowledge on diagnostics and preventative measures in the cooling system area.

Expanding the BMW Cooling System – Related Components

If you are planning a comprehensive repair or upgrade of the cooling system area in your BMW and require other components from the same group, such as additional pipes, return hoses, or connections to the radiator, check the available parts in the BMW Cooling System Hoses and Pipes category.