BMW F20 F21 LCI F30 F31 F34 GT F36 Engine Coolant Hose Tube Line Pipe 8570794

BMW F20 F21 LCI F30 F31 F34 GT F36 Engine Coolant Hose Tube Line Pipe is an original BMW cooling system component, designed for precise coolant flow within the engine. Thanks to its factory-fit design, it ensures a stable connection between system components, supporting the correct operating temperature of the engine and efficient heat dissipation.

Specifications and technical data

• SKU: 8570794
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8570794
• Substitutable numbers: 11718570794, 8570794
• Part type: Hose
• Category: Coolant Hoses

Purpose and compatibility with BMW models

The hose has been designed for popular BMW F-series models, such as the F20, F21 LCI, F30, F31, F34 GT, and F36, which translates into the correct geometry, diameter, and routing in the engine bay. This means the component maintains factory routing, does not interfere with other sub-assemblies, and allows for the preservation of the original cooling system design without the need for modifications.

As part of the Cooling system hoses and pipes group, the component is responsible for a tight and stable connection between system elements, minimizing the risk of leaks and coolant pressure drops.

Technical and functional characteristics

The original BMW engine coolant hose is made of materials selected for their resistance to temperature, pressure, and coolant exposure. The hose design ensures:

• stable maintenance of the flow cross-section under varying engine operating temperatures,
• resistance to typical operational loads in the engine bay,
• proper coolant routing within the system.

Thanks to its factory design, the hose works with original connectors and fittings, which facilitates installation and reduces the risk of leaks after replacement. This solution is particularly beneficial when servicing cars operated in varied temperature conditions, where cooling system stability is of key importance.

Benefits of using an original BMW hose

Using an original engine coolant hose in BMW F-series cars allows for maintaining cooling system performance parameters in accordance with the manufacturer's specifications. The most important advantages include:

• factory fitment for specific BMW models, without the need for installation modifications,
• consistency with other cooling system components, such as the radiator, pump, or thermostat,
• reduction of the risk of engine overheating resulting from leaks or improper coolant flow,
• easier diagnostics and service thanks to the preservation of the original hose configuration.

Choosing such a component is particularly beneficial for users who want to keep their car in a configuration close to the factory state, while ensuring stable cooling system operation in daily use.

Part condition and installation aspects

The offered hose comes from dismantling and is a used component, which allows for an economical repair of the cooling system while maintaining original BMW specifications. This type of solution is often chosen for servicing older vehicles, where a reasonable repair cost while maintaining appropriate component quality is important.

During installation, it is recommended to check the condition of clamps and connectors, as well as to verify tightness after filling the system with coolant. A properly installed hose supports uniform coolant circulation and stabilizes the engine operating temperature, which has a direct impact on the durability of the power unit.

Cooling system and operation in high temperatures

A functional engine coolant hose is particularly important in the summer, when the cooling system works under higher loads. It is worth checking out practical tips regarding the operation and service of this vehicle area – you can find them in the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, where the impact of high temperatures on cooling system operation and the possibilities of economical repair using used components are discussed.

Expanding BMW cooling system service

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