BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line 8475691

The BMW i4 G26 Radiator Water Hose is an original cooling system component designed for precise coolant flow between the radiator and other components. Thanks to its factory fit for the BMW i4 G26, it ensures stable coolant flow and proper operation of the vehicle's entire thermal system. A used OEM component offers a functional service solution for drivers seeking parts that match the factory specifications.

Specifications and technical data

• SKU: 8475691
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8475691
• Substitutable numbers: 8475691
• Category: Coolant Hoses

Function and Role in the Cooling System

The radiator water hose in the BMW i4 G26 is responsible for transporting coolant between the radiator and the engine and auxiliary cooling system components. A correctly selected and sealed hose minimizes the risk of leaks, pressure drops, and localized overheating, which translates to stable engine operating temperature and extends the life of cooperating components.

This part belongs to the Cooling System Hoses and Pipes group, which are components responsible for maintaining the continuity of the coolant circulation. The correct routing and geometry of the hose are crucial to avoid kinks, cavitation, and unwanted mechanical stress in the engine bay.

Construction and Fit for BMW

The offered water hose has been designed specifically for the BMW i4 G26 platform, meaning it has a factory fit for mounting points, connectors, and routing within the engine bay. The appropriately selected inner and outer diameter of the hose allows for compatibility with original clamps and connectors, reducing the risk of leaks during operation.

As an OEM BMW part, the hose maintains compliance with factory requirements regarding resistance to coolant operating temperatures and typical pressure loads in the standard cooling system. This is particularly important in vehicles where the thermal system must operate under repetitive, predictable conditions.

Service Application and Benefits of Installation

Replacement of the radiator water hose is recommended in situations where:

• there are signs of coolant leaks around the hose connections,
• visible cracks, abrasions, or material deformation are present,
• there are problems maintaining pressure in the cooling system,
• there are symptoms of engine overheating or reduced cooling performance.

Using an original hose from the Cooling System Hoses and Pipes group allows the system's structure to be maintained in the configuration intended by the manufacturer, which facilitates diagnostics, servicing, and future inspections. A used OEM part can be a cost-effective alternative to new parts while maintaining assembly compatibility.

Product Condition and Practical Aspects

The offered radiator water hose is a used part, which means it has been removed from a dismantled vehicle and is intended for reinstallation in a vehicle of the same specification. Such components are often chosen for accident repairs, restoring original hose routing, or in situations where compatibility with the original mounting system is a priority.

Before installation, standard service procedures are recommended: checking the tightness of connections, bleeding the cooling system, and verifying the level and quality of the coolant. Correctly performed hose replacement helps restore stable cooling system operating conditions and reduce the risk of overheating-related failures.

Cooling System Expansion and Technical Knowledge

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

For a better understanding of the entire cooling system's operation and typical overheating symptoms, it is worth reading the guide: Engine Cooling System – Overheating, Repair, and Used Radiators. You will find practical tips on diagnostics, the impact of radiator and hose efficiency on engine lifespan, and service recommendations for replacing cooling system components.