BMW X3 Series E83 LCI 2.5si 3.0 si Adapter Lead Compressor Suction Pipe 3443984

BMW X3 E83 LCI Air Conditioning Hose Pipe Tube is an original cabin cooling system component designed for use in the facelifted BMW X3 model. The product comes from the air conditioning hoses, pipes, and connectors group, which guarantees proper refrigerant delivery and stable system operation. A used component allows for a technically correct repair of the air conditioning system while maintaining cost-effective service.

Specifications and technical data

• SKU: 3443984
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3443984
• Substitutable numbers: 64503443984, 3443984, 64503455919, 3455919, 64503418162, 3418162
• Category: A/C Hoses & Fittings

Purpose and Function in the Air Conditioning System

The offered air conditioning hose is responsible for transporting refrigerant within the system in the BMW X3 E83 LCI. A correctly selected pipe ensures:

• a sealed connection of individual air conditioning components,
• stable operating pressure in the system,
• safe operation of the compressor and other system elements,
• maintenance of proper interior cooling performance of the vehicle.

By maintaining the factory geometry and diameters, the hose works with original mountings and connectors, which facilitates installation and reduces the risk of leaks.

Original Origin and Replacement Numbers

The hose belongs to the BMW parts group and is marked with an OEM number assigned to a specific air conditioning system configuration in the X3 E83 LCI. The presence of dedicated interchangeable numbers allows for precise identification of the component in service catalogs and facilitates the selection of a replacement by part number or reference number.

Such marking is particularly important during workshop operations when it is necessary to match the hose to a specific engine or equipment version of the vehicle, without the risk of collision with other components in the engine bay.

Condition, Verification, and Preparation for Installation

The element is from disassembly and is offered as a used BMW air conditioning hose. This type of part allows for economical repair of the system while maintaining the original manufacturer's specifications. Before installation, it is recommended to:

• check the system for leaks after installing the hose,
• replace seals at connection points,
• perform a pressure test and refill the system with refrigerant.

This approach minimizes the risk of subsequent leaks and ensures proper air conditioning operation in the long term.

Benefits of Using an Original BMW Air Conditioning Hose

Using an original hose in the BMW X3 E83 LCI brings a number of practical benefits:

• Factory Fit – the correct length, shape, and mounting positions are maintained, which facilitates installation and eliminates the need for modifications.
• Air Conditioning System Compatibility – the hose works with factory connectors, compressor, condenser, and other system components.
• Stable Operating Parameters – the appropriate diameter and internal cross-section of the hose help maintain correct refrigerant pressure.
• Can be selected by OEM number and reference numbers, which facilitates the work of service centers and automotive stores.

Alternative Hoses, Service Knowledge, and Part Selection

If you are looking for other BMW air conditioning hoses, pipes, and connectors, check out the BMW air conditioning hoses, pipes, and connectors available in our assortment to select a component perfectly matched to your car's specific version.

When planning repairs using components from disassembly, it is worth learning about the broader context of using original used parts in premium cars. Practical tips on selection, cost-effectiveness, and safety of such solutions can be found in the article used parts for Mercedes – original parts from disassembly, which discusses the approach to servicing premium cars using the Mercedes-Benz brand as an example.

Summary

The BMW X3 E83 LCI Air Conditioning Hose Pipe Tube is a functional, original cabin cooling system element designed for use in a specific BMW model. Thanks to its factory origin, compliance with the manufacturer's catalog, and the ability to identify it by OEM number and replacement numbers, the hose provides a solid basis for a professional repair of the air conditioning system in your vehicle.