BMW X3 E83 Pressure Hose Compressor Condenser Pipe 2.0d M47N2 3400402

BMW X3 E83 Pressure Hose Compressor Condenser Pipe 2.0d M47N2 is an original cabin cooling system component, designed for precise compatibility with the factory air conditioning in this model. By maintaining the factory geometry and diameters, the hose ensures stable refrigerant pressure and consistency with other air conditioning system components, which translates into predictable operation of the entire system. This is a practical solution for users who want to restore full air conditioning functionality without interfering with the vehicle's design.

Specifications and technical data

• SKU: 3400402
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3400402
• Substitutable numbers: 64533400402, 3400402
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The offered hose belongs to the Air conditioning lines, hoses and connectors group and is responsible for the safe routing of refrigerant between system components in the BMW X3 E83 2.0d with the M47N2 engine. A properly selected air conditioning hose minimizes pressure drops, reduces the risk of leaks, and supports even distribution of the refrigerant throughout the circuit.

The element was designed as part of the OEM system, which means it fits factory brackets, mounts, and hose routing in the engine bay. As a result, installation is orderly, without the need for modifications to the system or the use of additional adapters.

Benefits of using an original air conditioning hose

Using a hose sourced from the dismantling of a vehicle of the same brand allows for maintaining material and structural consistency with the rest of the system. In practice, this means:

• maintaining factory tightness after proper installation and system charging,
• proper refrigerant routing under typical thermal loads of the 2.0d M47N2 engine,
• compatibility with original connectors and seals used in the BMW X3 E83.

For workshops and individual users, this means predictable installation time and the ability to maintain the factory air conditioning performance standard without experimenting with replacements of uncertain parameters.

Characteristics of the used component

The hose comes from dismantling, which allows for combining reasonable cost with the preservation of the manufacturer's original specification. A used component of this type is particularly attractive for repairs where matching the shape, length, and type of connectors is crucial, while there is no need to invest in a new part from an authorized dealer.

In the case of air conditioning systems, using an original hose from the secondary market often allows for restoring full system functionality on a limited budget, provided that proper installation, seal replacement, and professional system charging are performed.

Selection and integration with the BMW system

The hose was developed specifically for the BMW X3 E83 2.0d M47N2 platform, which ensures compliance with the routing in the engine bay and the placement of the compressor, condenser, evaporator, and other elements. This allows for maintaining the original air conditioning line routing, avoiding improper stress, kinks, or rubbing against other components.

The element has an assigned OEM part number and related interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration in service catalogs and parts selection systems. This is particularly important in the case of BMW, where differences in equipment and model years can affect the design of the hoses.

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

Additional information and technical knowledge

When planning repairs for air conditioning systems or other comfort systems, it is worth considering a broader use of secondary market components, especially in the premium brand segment. Examples of applications and practical tips regarding the selection of used components, such as air conditioning compressors or control modules, can be found in the article Used parts for Mercedes – original parts from dismantling, which discusses the approach to servicing high-class cars using original parts from dismantling.

If you are also interested in the broader context of operating premium brand cars, including differences in all-wheel drive design and their impact on component selection, the material comparing AWD solutions in BMW, Mercedes, Audi, and VW may be helpful: xDrive, 4Matic, quattro or 4Motion – a comparison of AWD drives.