BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line 8475694

The BMW i4 G26 Radiator Coolant Hose is an original cooling system component designed for precise coolant flow between assemblies. Thanks to its factory geometry and fit for the G26 platform, it ensures stable thermal conditions and predictable operation of the entire cooling system in modern BMW models. It's a practical choice for users seeking a proven OEM component over universal replacements.

Specifications and technical data

• SKU: 8475694
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8475694
• Substitutable numbers: 8475694, 17128475694
• Category: Coolant Hoses

Function and Role in the BMW i4 G26 Cooling System

The radiator coolant hose in the BMW i4 G26 is responsible for the controlled flow of coolant between the radiator and other system components. A correctly selected and sealed hose:

• maintains proper coolant circulation throughout the system,
• reduces the risk of overheating the engine and its accessories,
• ensures stable cooling system operation across a wide range of loads,
• minimizes pressure losses and unwanted vibrations in the system.

Thanks to its construction conforming to factory BMW standards, the hose maintains the correct bending radius, stiffness, and temperature resistance, which translates to seamless integration with the existing cooling system.

Construction and Fit for BMW

The offered component belongs to the Cooling System Hoses and Pipes group, meaning it has been specifically designed for operation in high-temperature and variable pressure environments. Characteristic features of this type of hose include:

• profiling tailored to the specific routing in the engine bay,
• the use of connections adapted for factory quick connectors and clamps,
• resistance to prolonged contact with coolant and typical operational contaminants.

A hose configured in this way allows for maintaining the original installation routing without the need for modifications or additional adapters, which is particularly important in modern BMW designs.

Condition, Origin, and Service Application

The component comes from the BMW parts line and is classified as a used OEM component. For many users and workshops, this represents a favorable compromise between repair cost and maintaining factory-quality fit. In practice, such a hose is suitable for situations where:

• the existing hose has become leaky, cracked, or deformed,
• the component needs replacement after a collision or intervention in the engine bay,
• preserving the original routing and mounting of the cooling system is a priority.

Using an original coolant hose reduces the risk of installation problems, interference with other components, and leaks resulting from imprecise fit of aftermarket replacements.

Benefits of Using an Original Coolant Hose

Choosing a radiator coolant hose dedicated to the BMW i4 G26 offers a range of practical service and operational benefits:

• Factory Fit – maintaining the original cooling system geometry without the need for modifications.
• Compatibility with Other BMW Components – compatible with factory spigots, connectors, and brackets.
• Stable Cooling System Operation – predictable performance in urban, highway, and higher thermal load conditions.
• Cost-Effective Repair – the ability to restore cooling system functionality without investing in a complete set of new hoses.

For workshops specializing in the BMW brand, this component is a convenient solution that allows for quick restoration of full cooling system functionality while adhering to manufacturer standards.

Technical Support and Additional Materials

To better understand the impact of coolant hoses on engine durability and signs of overheating, it is worth reading the guide on our blog: Engine Cooling System – Overheating, Repair, and Used Radiators. The article discusses practical aspects of diagnosing and servicing cooling systems in premium vehicles.

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 hoses, or connections to the radiator, check the available parts in the BMW Cooling System Hoses and Pipes category.