BMW E83 M54 Evaporator Compressor Suction Coolant Pipe Line 3400413

BMW E83 M54 Evaporator Compressor Suction Coolant Pipe Line is an original cabin cooling system component designed to work with the air conditioning compressor in BMW models equipped with the M54 engine. This component from the Air conditioning pipes, hoses, and connectors group ensures a tight and stable connection on the suction side of the compressor, which translates into correct refrigerant pressure and efficient air conditioning operation. As a part from a BMW disassembly, this pipe is a functional service solution for users looking for a proven, original component.

Specifications and technical data

• SKU: 3400413
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3400413
• Substitutable numbers: 64533413820, 3413820, 64533400413, 3400413, 64533413816, 3413816
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The air conditioning compressor suction pipe in the BMW E83 with the M54 engine is responsible for transporting the refrigerant in the low-pressure phase from the evaporator to the compressor. A properly selected and sealed pipe:

• stabilizes the operating parameters of the air conditioning compressor,
• reduces pressure drops on the suction side,
• minimizes the risk of refrigerant and compressor oil loss,
• supports even cooling of the vehicle interior.

Thanks to a design consistent with BMW factory standards, the component maintains the correct routing geometry in the engine compartment, which facilitates installation and eliminates stress on the connections.

Original origin and replacement numbers

The pipe belongs to the group of original BMW components, which means full compliance with factory requirements regarding diameter, length, type of connectors, and pipe material. The part has a dedicated OEM number and assigned interchangeable numbers, allowing it to be precisely matched to the specific configuration of the air conditioning system in the BMW E83 M54.

The presence of reference numbers allows for easy verification of compatibility with BMW service catalogs and parts selection software, which is particularly important when working in professional workshops and air conditioning service centers.

Condition, installation advantages, and service application

The element is offered as a used part, sourced from disassembly, which is a cost-effective solution while maintaining the original BMW specification. This type of pipe is particularly useful in situations where:

• the existing pipe has suffered mechanical damage (cracking, abrasion, corrosion of connectors),
• a leak has been detected in the air conditioning system on the compressor suction side,
• it is necessary to replace several system components after a compressor failure.

The original geometry and factory ends speed up installation, reducing the need for modifications or fitting universal pipes. This solution helps maintain the integrity of the entire air conditioning system and facilitates subsequent diagnostics.

Benefits of using an original BMW pipe

Using the air conditioning compressor suction pipe dedicated to the BMW E83 M54 brings a number of practical benefits:

• Factory fit – maintaining the original routing path of the pipe and proper placement in the engine compartment.
• Compatibility with air conditioning equipment – secure connection with the compressor and other system components.
• Optimal system operation – reducing the risk of air conditioning performance drops resulting from leaks or incorrect pipe cross-section.
• Possibility of economical repair while maintaining manufacturer standards.

For workshops specializing in the BMW brand and users who care about the technical consistency of the vehicle, choosing an original pipe from disassembly is a reasonable compromise between quality and repair cost.

Expanding knowledge about parts from disassembly

If you are interested in a broader context of using used premium components in vehicle service, including air conditioning system elements and engine accessories, it is worth reading an article describing the practical aspects of selecting and installing original components from disassembly in high-class cars: used parts for Mercedes – original components from disassembly.

If you are planning a comprehensive repair or modernization of the air conditioning zone in your BMW and need other elements from the same group, such as high-pressure pipes, flexible refrigerant hoses, or service connectors, check the available parts in the category BMW air conditioning pipes, hoses, and connectors.