BMW 5 6 Series E60 E61 E63 E64 N62 Coolant Suction Pipe Hose Petrol 6911945

BMW 5 6 Series E60 E61 E63 E64 N62 Coolant Suction Pipe Hose Petrol is an original cooling system component designed for BMW models equipped with N62 petrol engines. This used pipe allows for an economical, yet functional and factory-compliant repair of the cooling system, without the need for expensive aftermarket replacements. It is a practical solution for users who want to restore full cooling efficiency while maintaining the correct fit for specific generations of the BMW 5 and 6 Series.

Specifications and technical data

• SKU: 6911945
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6911945
• Substitutable numbers: 64536911945, 6911945, 64509181828, 9181828, 64539155338 64536982869, 9155338 6982869
• Fuel type: Petrol
• Category: Other Air Conditioning & Heating

Purpose and compatibility with the N62 engine

The coolant pipe has been designed to work with N62 petrol units used in the BMW E60, E61, E62, and E63 series. This ensures a perfect fit for the specific layout of the V8 engine accessories, including the routing of coolant hoses in the engine bay and the front end area. As a result, the component maintains its proper geometry, which facilitates installation and minimizes the risk of stress within the system.

Technical characteristics of the coolant pipe

The coolant pipe in these BMW models is responsible for the tight and stable flow of coolant between various system components, such as the water pump, radiator, or engine block. The design of the pipe combines flexible and rigid sections, which allows for:

• compensation for vibrations generated by the N62 petrol engine,
• maintaining proper system tightness under varying operating pressures,
• safe routing of the coolant near heat-generating components in the engine bay.

The properly selected shape and internal diameter of the pipe support the correct operation of the cooling system and stable pressure throughout the circuit, which translates into effective engine temperature management.

Benefits of using an original BMW pipe

Using a coolant pipe sourced from BMW provides a number of practical benefits in daily operation:

• Factory fit – maintaining the original geometry and mounting points limits the need for modifications during installation.
• Consistency with the petrol system – the pipe is adapted to the thermal and spatial conditions of the N62 unit, which promotes the durability of the connections.
• Reduced risk of leaks – properly selected ends and flexible sections make it easier to achieve correct connections with other system components.

For workshops and individual users, this means shorter installation time and greater predictability of the repair result, especially in the case of vehicles used intensively or in varied temperature conditions.

Condition of the component and use in repairs

The offered coolant pipe is a used part, which allows for lower service costs while maintaining the original BMW specification. This type of part is suitable both for standard replacement of a damaged pipe and for major service work within the cooling system, e.g., after a collision or in case of long-term leaks. Combined with a properly performed system flush and refill, it can restore full functionality to the cooling system in cars with a petrol engine.

Technical support and additional materials

If you are interested in a broader context of design differences between standard and sports versions in the VAG group, including solutions regarding engines, brakes, and chassis, our blog article may be helpful: Audi RS vs other models – what is hidden under the hood and chassis?. It allows for a better understanding of how manufacturers design systems accompanying the engine, which is also useful when working with advanced BMW units.

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 pipes, hoses, or additional installation sections, check out the available parts in the Other BMW category.