BMW 1 SERIES E81 E87N SUCTION PIPE EVAPORATOR-COMPRESSOR DIESEL N47 9223317

BMW 1 SERIES E81 E87N SUCTION PIPE EVAPORATOR-COMPRESSOR DIESEL N47 is an original cabin cooling system component designed for facelifted BMW 1 Series models with diesel engines. Thanks to its precise fit for the factory air conditioning system, it ensures stable operating parameters and trouble-free installation. This is a practical solution for users who want to professionally restore the full efficiency of their BMW's air conditioning.

Specifications and technical data

• SKU: 9223317
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 64509223317
• Substitutable numbers: 64509209741, 9209741, 64509223317, 9223317, 64509227449, 9227449
• Fuel type: Diesel
• Category: Other Interior Parts & Accessories

Purpose and function in the air conditioning system

The air conditioning pipe in the BMW 1 SERIES E81 E87N SUCTION PIPE EVAPORATOR-COMPRESSOR DIESEL N47 is responsible for safely routing refrigerant between system components such as the compressor, condenser, and evaporator. In diesel vehicles, the air conditioning system operates under significant thermal load, which is why a properly selected pipe is crucial for maintaining correct pressure and system tightness. Using an original air conditioning pipe reduces the risk of leaks, loss of cooling efficiency, and improper compressor operation.

Compatibility with BMW E81 E87 LCI with diesel engine

The offered component has been designed specifically for the body and engine bay construction of the facelifted BMW E81 and E87 in diesel versions. This ensures compatibility with factory routing, mounting brackets, and connection points in the air conditioning system. Dedicated fitment for this specific BMW generation facilitates installation and minimizes the need for any system modifications.

Technical characteristics and advantages of use

The air conditioning pipe in this BMW model combines metal and flexible sections, allowing for the compensation of engine vibrations and body movements. In practice, this translates into:

• stable refrigerant flow across the entire load range of the diesel engine,
• reduced risk of micro-cracks and leaks at connection points,
• proper cooperation with factory mounts and seals.

By maintaining the original pipe geometry, the air conditioning system retains proper flow and pressure parameters, which supports effective interior cooling. This used, original component is often a more advantageous choice compared to aftermarket replacements with uncertain fitment, especially in premium-class vehicles.

Condition, installation, and service aspects

The item comes from disassembly and is offered as a used part, allowing for an economical repair of the air conditioning system while maintaining original BMW specifications. Before installation, a standard service procedure is recommended, including checking the system for leaks, replacing seals at connection points, and performing a pressure test using nitrogen or another test gas. This approach ensures the system is properly prepared for filling with refrigerant and compressor oil.

Support with selection and further knowledge

In case of doubts regarding the selection of the pipe for a specific engine version or model year of the BMW 1 Series, it is worth verifying compatibility with vehicle documentation or catalog numbers in the technical specification. For those interested in comparing technical solutions used in different brands and sports versions, an article describing the differences in the construction of power units, brakes, and chassis may be helpful – details can be found in the material Audi RS vs other models – what is hidden under the hood and chassis?.

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