BMW i4 G26 Hose Pipe Line Cooling Coolant Electricity 400kw 8475683

BMW i4 G26 Hose Pipe Line Cooling Coolant Electricity 400kw is an original component designed for the coolant circulation in the high-power electric drive system. Thanks to its factory geometry and precise fit for the cooling system in the BMW i4 G26, it ensures stable thermal conditions and the safe operation of high-voltage components. Using an OEM part allows for an economical yet technically correct repair of the cooling system.

Specifications and technical data

• SKU: 8475683
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8475683
• Substitutable numbers: 8475683, 17128475683
• Category: Coolant Hoses

Purpose and function in the BMW i4 G26 cooling system

The presented hose belongs to the Cooling system hoses and pipes category and is used in the electric drive system of the BMW i4 G26. It is responsible for transporting coolant between system components, which enables the maintenance of optimal temperatures for parts responsible for transmitting and managing electrical energy.

A properly selected cooling hose in an electric vehicle is crucial for:

• stabilizing the temperature of high-voltage components,
• maintaining drive system efficiency under heavy loads,
• reducing the risk of overheating and emergency power limitation.

Construction and fitment for the cooling system

The original BMW cooling hose is designed for the specific architecture of the i4 G26 model, which translates into precise routing in the engine bay and correct positioning relative to other components. The factory geometry minimizes stress, reduces the risk of abrasion, and facilitates proper system bleeding after installation.

By using materials specified by the manufacturer, the hose maintains appropriate flexibility and resistance to the operating temperature of the coolant, as well as to typical vibrations occurring in an electric vehicle. This solution allows for repeatable performance parameters over a long service life.

Benefits of using an original cooling hose

Choosing an original cooling system hose for the BMW i4 G26 primarily means:

• reliable fitment to factory cooling system ports and connectors,
• maintaining the fluid flow characteristics designed by BMW,
• reducing the risk of leaks resulting from inaccurate aftermarket part fitment,
• easier diagnostics and future service due to compliance with manufacturer documentation.

Using an OEM part allows for lower repair costs compared to a new part, while maintaining the original technical specification intended for this model.

Professional installation and operation

Due to the importance of the cooling system in an electric vehicle, the installation of the hose should be performed in accordance with BMW service procedures, ensuring the correct bleeding sequence and leak testing. After installation, it is recommended to:

• check the correct positioning of the hose relative to body elements and covers,
• verify the absence of leaks at various operating temperatures,
• check the coolant level after the first driving cycles.

Such an approach helps maintain stable cooling system operation and reduces the risk of unplanned vehicle downtime.

Related BMW cooling system components

If you are planning a comprehensive repair or upgrade of the cooling system area in your BMW and need other components from the same group, such as additional pipes, hoses, or connecting sections, check the available parts in the BMW cooling system hoses and pipes category.

To better understand the impact of an efficient coolant circulation on the durability of the drive unit and the entire system, it is worth reading the service guide regarding engine cooling and typical symptoms of overheating – this is discussed in detail in the article Engine cooling system – overheating, repair, and used radiators.