BMW X3 E83 LCI Evaporator Compressor Coolant Suction Pipe 3448289

BMW X3 E83 LCI Air Conditioning Hose Pipe is an original cabin cooling system component designed for use in the facelifted BMW X3 model. Thanks to its factory-designed geometry and precise fit for the air conditioning system in this model, the hose ensures stable operating parameters and a secure connection between system components. A used OEM part is a sensible choice for air conditioning service when you want to maintain a design consistent with the manufacturer's specifications.

Specifications and technical data

• SKU: 3448289
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3448289
• Substitutable numbers: 3448289, 64533448289, 64533455914, 3455914
• Category: Other Air Conditioning & Heating

Purpose and Function in the Air Conditioning System

The air conditioning hose in the BMW X3 E83 LCI is responsible for transporting refrigerant between system components such as the compressor, condenser, and evaporator. A correctly selected hose:

• maintains the refrigerant circuit's seal under the appropriate pressure,
• minimizes pressure drops along the hose section,
• ensures stable operation of the compressor and other components,
• reduces the risk of leaks and a drop in cooling efficiency.

This allows the air conditioning system to maintain proper efficiency, and the cabin temperature remains at the desired level even under high thermal load.

Advantages of Using an Original BMW Hose

Using a hose from the BMW group allows for adherence to the vehicle's original design specifications. In practice, this means:

• appropriately selected hose diameter and length relative to the X3 E83 LCI air conditioning system,
• correct mounting points and routing in the engine bay,
• compatibility with original connectors and seals,
• reduced risk of mechanical stress and vibrations at the connections.

Such a precise fit promotes stable air conditioning operation and facilitates installation without the need for system modifications.

Characteristics of a Used Part

The offered air conditioning hose is a used part, sourced from disassembly. In practice, this means that:

• it retains the original construction and geometry intended for the BMW X3 E83 LCI,
• it can be an economical alternative to a new OEM part,
• it allows for restoring the air conditioning system's functionality at controlled service costs.

Prior to installation, standard air conditioning system service procedures are recommended, including leak testing, replacement of wear parts, and filling the system with refrigerant according to the manufacturer's specifications.

Selection and Integration with the Vehicle System

To correctly select the air conditioning hose for a specific BMW X3 E83 LCI configuration, it is advisable to verify part compatibility with the vehicle's documentation or the manufacturer's catalog. An original hose:

• is designed to work with the factory compressor and other system components,
• allows for maintaining the original routing of the installation in the engine bay,
• reduces the risk of collisions with other components (hoses, wiring harnesses, suspension parts).

Such a precise fit is important for both the durability of the hose and the operational safety of the entire air conditioning system.

Technical Support and Additional Information

If you are planning a comprehensive repair or upgrade of the air conditioning system area in your BMW and need other parts from the same group, such as hoses, pipes, or connectors, check the available parts in the Other BMW category.

When selecting components for high-performance vehicles or comparing design solutions across different models, a comparative material may be helpful – you can find more on this topic in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.

If you want to better care for the operation of disassembled parts and reduce the risk of premature wear, it is worth familiarizing yourself with the practical tips contained in the guide How to Extend the Lifespan of Used Car Parts?, which describes, among other things, the principles of maintenance and technical condition checks of components.