BMW F10 M5 S63N M6 Turbocharger Coolant Return Line Pipe Turbo Cooling 8092641

The BMW F10 M5 S63N Turbocharger Coolant Return Hose is an original equipment component designed for the S63N petrol engine in the M5 F10. It ensures proper coolant circulation within the turbochargers, ensuring stable operating temperatures and safe exploitation of the engine's potential.

Specifications and technical data

• SKU: 8092641
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8092641
• Substitutable numbers: 8092641, 11538092641, 8053163, 11538053163, 7844269, 11537844269
• Fuel type: Petrol
• Category: Turbos & Parts

Purpose and role in the charging system

The turbocharger coolant return line in the M5 F10 with the S63N engine is responsible for diverting heated fluid from the turbocharger housings to the rest of the cooling system. It stabilizes thermal conditions in the hot side area of the turbochargers, reducing the risk of overheating and adverse thermal stresses.

In a high-output petrol engine like the S63N, a properly functioning return line is essential for:

• maintaining the appropriate temperature of turbochargers during intensive driving,
• reducing the thermal load on aluminum elements and seals,
• stable operation of the cooling system at high engine loads.

Construction and fitment for BMW M5 F10 S63N

This hose is part of the turbocharger and parts category, meaning it's designed to operate in close proximity to high temperatures and pressures. As an original BMW component, it retains the factory geometry, port diameters, and mounting points, making it easy to install in the M5 F10 engine compartment.

The key design features of this cable are:

• factory fit for the S63N engine cooling system,
• compatibility with turbochargers used in the M5 F10,
• appropriate material resistance to fluid temperature and operating conditions in the engine compartment.

Condition, origin and service use

The hose is offered as a used part, allowing for a cost-effective repair of the turbocharger cooling system while maintaining the original BMW specification. This is a practical solution in situations where:

• the existing cable shows leaks or signs of corrosion,
• mechanical damage occurred during dismantling of the turbocharger,
• comprehensive servicing of the supercharging system in the S63N petrol engine is necessary.

Selecting an original, used coolant return line ensures compliance with the factory system design, which is particularly important in highly loaded BMW M engines.

Benefits of using the original return pipe

The use of a dedicated cable for the M5 F10 S63N brings tangible operational benefits:

• secure fit to existing connectors and brackets in the engine compartment,
• maintaining the factory coolant flow through the turbochargers,
• reducing the risk of leaks resulting from incorrect replacement selection,
• consistency with other components of the supercharging system in the turbocharger and parts category.

For M5 F10 owners, it is important that the turbocharger cooling system components maintain the parameters specified by the manufacturer – this has a direct impact on the durability of the turbochargers and the stability of the petrol engine under high loads.

Related BMW Turbochargers, Parts and Technical Knowledge

If you are also looking for other turbochargers and BMW parts for your car, check out the turbochargers and BMW parts available in our store to complete the entire system in line with the factory specifications.

For a better understanding of drivetrain operation and interaction with advanced transmission systems, it's worth reading this article comparing AWD solutions across various brands. You'll find practical information on the operation and selection of components: xDrive, 4Matic, quattro, and 4Motion – a comparison of AWD drives from BMW, Mercedes, Audi, and VW .