BMW 5 Series e60 520i 525i 530i M54 Air con suction pipe line 6921017

The BMW 5 Series E60 520i 525i 530i M54 Air Conditioning Suction Hose is an original cabin cooling system component designed to work with the factory air conditioning compressor. As part of the Air Conditioning Hoses, Pipes, and Connectors group, it ensures a leak-proof and stable connection in the refrigerant circuit, contributing to the efficient operation of the air conditioning in daily use. Using a used OEM part allows for maintaining the correct system operating parameters without the need for replacements of uncertain specifications.

Specifications and technical data

• SKU: rhd-6921017
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6921017
• Substitutable numbers: 64539155336, 9155336, 64536921017, 6921017
• Category: A/C Hoses & Fittings

Application in BMW 5 Series E60 with M54 Engine

This air conditioning suction hose is designed for BMW 5 Series E60 models with M54 gasoline engines in the 520i, 525i, and 530i versions. The component is responsible for transporting the refrigerant in the low-pressure part of the system, between the compressor and other air conditioning components. Thanks to its factory-specific fit for this generation of the 5 Series, the following are maintained:

• correct hose routing in the engine bay,
• appropriate mounting points to the body and accessories,
• compatible connectors with seals adapted to the BMW air conditioning system.

Construction and Function of the Air Conditioning Suction Hose

The hose belongs to the low-pressure section of the air conditioning system, where maintaining a leak-proof seal and resistance to vibrations generated by the M54 engine are crucial. The construction combines rigid and flexible sections, which allows for:

• compensation for engine unit movements relative to the body,
• reduction of stress on the compressor connections and other components,
• stable refrigerant flow across the entire load range.

A well-chosen suction hose helps maintain correct operating pressure and reduces the risk of refrigerant loss, which directly impacts cabin cooling efficiency.

Benefits of Using an Original BMW Hose

Using an original suction hose in the BMW 5 Series E60 offers a range of practical service and operational benefits:

• Factory Fit – maintaining the original geometry and length of the hose facilitates installation and eliminates collision issues with other accessory components.
• Air Conditioning System Compatibility – connectors and diameters are consistent with factory components, minimizing the risk of leaks after installation.
• Consistency with Other BMW Components – using OEM parts helps maintain a uniform standard of quality for the entire air conditioning system.

As a used part, the hose is a sensible choice for repairs where functionality and cost control are important, while maintaining the original manufacturer's specifications.

Condition, Verification, and Part Selection

The air conditioning suction hose is offered as a used part, which means it comes from a dismantled vehicle and has been verified for its suitability for further use. When selecting a part for a specific BMW 5 Series E60 model, it is worth paying attention to:

• compatibility with the M54 engine version,
• the type of air conditioning compressor used,
• the accessory configuration in the specific vehicle year.

This will help avoid installation problems and ensure the correct operation of the entire cabin cooling system after the hose replacement.

Related Components and Service Knowledge

When planning an air conditioning repair for a BMW, it is also worth considering the condition of other components, such as the compressor, condenser, dryer, or other low and high-pressure hoses. For users interested in the broader context of using used parts in premium vehicles, an article describing the advantages of original dismantled parts in Mercedes-Benz vehicles may be helpful – you can find more information in the material about used parts from dismantled Mercedes.

If you need other parts from the Air Conditioning Hoses, Pipes, and Connectors group for the same brand, such as additional installation sections or service connectors, check the available parts in the category BMW Air Conditioning Hoses, Pipes, and Connectors.