Coolant Hose BMW F80 M3 F82 M4 S55 Petrol Turbo Cooling Pipe Line 7848507

Coolant Hose BMW F80 M3 F82 M4 S55 Petrol Turbo Cooling Pipe Line is an original cooling system component designed for the S55 unit in petrol-powered BMW vehicles. Engineered by the vehicle manufacturer, the hose ensures stable heat dissipation from the turbocharger area, supporting safe engine operation under high loads. It is a practical solution for users who expect factory geometry and a precise fit within the cooling system.

Specifications and technical data

• SKU: 7848507
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7848507
• Substitutable numbers: 7848507, 11537848507
• Fuel type: Petrol
• Category: Coolant Hoses

Purpose and function in the cooling system

The turbo coolant hose in the S55 engine is responsible for the controlled flow of coolant in the area of the turbochargers, which limits the risk of overheating the rotating components and the housing. In high-power petrol units such as the S55, a stable operating temperature has a direct impact on component durability, performance consistency, and operational safety.

Thanks to its factory shape and diameter, the hose maintains proper pressure and flow within the circuit, working in harmony with other cooling system components. Proper routing of the hose minimizes the risk of chafing, kinking, and local flow turbulence, which is particularly important in a densely packed engine bay.

Benefits of using an original BMW hose

Using a component from the Cooling system hoses and pipes group dedicated to a specific engine allows for the maintenance of parameters specified by the manufacturer. The original connection geometry facilitates installation and reduces the need to modify other components, which is important when servicing high-value vehicles.

Key advantages of this solution include:

• factory fit for the S55 engine cooling system,
• preservation of the manufacturer-designed hose routing in the engine bay,
• stable coolant flow in the turbocharger area,
• reduction of leakage risks associated with the use of universal parts.

For BMW F80 M3 and F82 M4 users, this means predictable cooling system behavior and easier diagnostics in the future, as operating parameters remain consistent with factory specifications.

Operational characteristics and installation

The turbo coolant hose is a component that operates at elevated temperatures and in an environment exposed to vibrations, which is why its condition is crucial for the reliability of the entire system. Replacing a worn or damaged hose with an original BMW component helps restore proper sealing and flow, reducing the risk of local leaks and cooling efficiency drops.

During installation, it is important to maintain the correct routing of the hose relative to engine accessories and body components. Proper positioning reduces mechanical and thermal stress and facilitates future inspections. Combined with a properly functioning water pump and radiator, the hose is an important link in maintaining a stable operating temperature for the power unit.

Component condition and use in petrol vehicles

The offered hose comes from the group of used BMW parts, which allows for economical repair while maintaining the manufacturer's original specifications. For high-boost petrol engines such as the S55, the proper selection of cooling system components is important both for track driving and daily use.

The component is designed to work with a system powered by petrol fuel, which is consistent with the design of the S55 unit. This gives the user confidence that the material and structural characteristics of the hose correspond to the operating conditions typical for this type of engine.

Cooling system expansion and additional materials

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, return hoses, or sections connecting to the radiator, check out the available parts in the BMW cooling system hoses and pipes category.

For a better understanding of the role of hoses and pipes in the entire cooling circuit and the impact of overheating on engine durability, it is worth reading our guide: Engine cooling system – overheating, repair, and used radiators. The article discusses in an accessible way the relationship between cooling system efficiency and engine lifespan, which helps in consciously planning service and part selection.