BMW F10 F11 N47N N47S1 Pressure Hose Assy Coolant Line Diesel 9250709

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW F10 F11 N47N N47S1 Pressure Hose Assy Coolant Line Diesel is an original cooling system component designed for BMW diesel models. Thanks to its precise fit to the factory installation, it ensures stable coolant flow and proper operation of the compressor and other air conditioning components. This is a practical solution for users who want to restore full air conditioning system efficiency while maintaining BMW factory specifications.

Specifications and technical data

• SKU: 9250709
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9250709
• Substitutable numbers: 64539250709, 9250709, 64539175327, 9175327, EM
• Fuel type: Diesel
• Category: A/C Hoses & Fittings

Purpose and compatibility

The presented air conditioning hose is designed for use in the BMW F10 series with N47 family diesel engines. The hose construction is adapted to the factory installation routing, which facilitates assembly and reduces the risk of stress in the system. Using an original solution allows for maintaining the correct operating pressures and the tightness of the entire refrigerant circuit.

The element belongs to the Air conditioning lines, hoses, and connectors group, responsible for the safe and controlled routing of the refrigerant between the compressor, condenser, evaporator, and dryer. Proper fitment of this part is crucial for the durability of the compressor and uniform cooling of the vehicle interior.

Construction and function in the air conditioning system

The air conditioning hose in this BMW model acts as a channel transporting the refrigerant under appropriate pressure between individual system components. A properly selected cross-section, geometry, and used connectors minimize pressure drops and reduce the risk of leaks at critical points of the installation.

The most important tasks of this element include:

• ensuring stable refrigerant flow across the entire load range of the diesel engine,
• maintaining the tightness of connections with other air conditioning components,
• reducing vibrations transmitted from the power unit to the air conditioning system,
• protecting the system against uncontrolled pressure drops that could lead to compressor damage.

Thanks to the preservation of the factory hose geometry, assembly proceeds in an orderly manner, without the need to modify brackets or route the installation differently. This is particularly important in the densely packed engine bay of modern diesel units.

Benefits of using an original BMW hose

Using an air conditioning hose dedicated to the BMW F10 with a diesel engine brings a number of practical operational benefits. The original geometry and type of connectors facilitate service work and also reduce the risk of leaks after filling the system with refrigerant.

The most important advantages include:

• Factory fitment – the hose is prepared to work with original BMW air conditioning components, which promotes trouble-free installation.
• Stable system operation – proper refrigerant flow translates into uniform cabin cooling and lower compressor load.
• Optimal connection tightness – properly selected ends and connectors reduce the risk of refrigerant loss and the need for frequent service interventions.
• Consistency with factory design – maintaining the original hose routing facilitates access to other components in the engine bay during future repairs.

Characteristics of the used product

The offered BMW air conditioning hose comes from dismantling and is a used element, which allows for reducing repair costs compared to purchasing a new part. At the same time, the manufacturer's factory specification is maintained, which is essential for the proper operation of the air conditioning system in diesel-powered cars.

Before installation, a standard service procedure is recommended, including checking the system for leaks, replacing seals at connection points, and properly filling the system with refrigerant according to BMW guidelines. This approach allows for fully utilizing the potential of the part and reducing the risk of subsequent leaks.

If you are planning a comprehensive repair or upgrade of the air conditioning area in your BMW and need other elements from the same group, such as lines, hoses, or connectors, check the available parts in the BMW air conditioning lines, hoses, and connectors category.

Expert support and selection of used parts

Choosing used air conditioning system elements, such as hoses or compressors, is a proven way to reduce service costs while maintaining high-quality components. It is worth using the experience of other premium segment brands, where original parts from dismantling are commonly used as an economical alternative to new components.

If you want to better understand how to safely use the market for used parts in premium cars and how to combine savings with maintaining high quality, read the article Used parts for Mercedes – original parts from dismantling, which discusses a practical approach to selecting components in premium brand vehicles.