Coolant Line BMW X3 E83 LCI 3.0sd Pressure Hose Compressor Condenser 3455911

Coolant Line BMW X3 E83 LCI 3.0sd Pressure Hose Compressor Condenser is an original cabin cooling system component designed for diesel engine versions. Thanks to its factory geometry and precise fit for the specific model configuration, it ensures stable refrigerant flow and proper cooperation with other air conditioning components. It is a practical solution for users who want to restore full air conditioning efficiency while maintaining compliance with BMW's design.

Specifications and technical data

• SKU: 3455911
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3455911
• Substitutable numbers: 3455911, 64533455911, 3415345, 64533415345
• Fuel type: Diesel
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The presented line belongs to the Air conditioning lines, hoses, and connectors group, responsible for the safe transport of refrigerant between individual system components. In the BMW X3 E83 LCI 3.0sd model, this element helps create a sealed circuit, which has a direct impact on interior cooling efficiency and compressor operating stability.

Selecting the right line is particularly important in Diesel engine vehicles, where temperature conditions in the engine bay are more demanding. The appropriate diameter, routing, and connector types allow for maintaining correct operating pressures and reducing the risk of leaks during long-term operation.

Benefits of using an original BMW line

Using an original air conditioning line in the BMW X3 E83 LCI 3.0sd provides a number of practical benefits:

• secure fit to factory mounts and brackets in the body and engine bay,
• maintenance of proper line routing relative to hot exhaust system components and engine accessories,
• compatibility with factory air conditioning connectors, which facilitates installation and service,
• maintenance of air conditioning system operating parameters in accordance with the manufacturer's specifications.

As a result, the line represents a safe and technically consistent alternative to aftermarket parts of uncertain origin, especially in the demanding operating conditions of a diesel unit.

Characteristics of the used component

The offered line comes from dismantling and is classified as a used original BMW component. Such components are frequently chosen by users looking for a reasonable compromise between repair costs and maintaining factory build quality. In the case of air conditioning lines, it is essential that the element retains its proper geometry, has no mechanical damage in the working area, and allows for proper sealing at the connections.

The line from this offer is suitable for those planning air conditioning system service in a BMW X3 E83 LCI 3.0sd, particularly when replacing the compressor, condenser, or other elements where it is necessary to open and reassemble the installation.

Selection and compatibility in service practice

To correctly select an air conditioning line for a specific BMW X3 E83 LCI 3.0sd with a diesel engine, it is worth paying attention to compliance with manufacturer markings and system configuration. The product has assigned catalog numbers and interchangeable numbers, which facilitates verification in service catalogs and parts selection systems.

In workshop practice, such a line allows for:

• efficient replacement of a damaged section of the installation without the need for modifications,
• maintaining the original routing of lines in the engine bay,
• reducing installation time thanks to factory connectors and mounting points.

For users planning long-term vehicle operation, it is important that maintaining the original architecture of the air conditioning system facilitates later diagnostics and service, as all elements remain consistent with the manufacturer's documentation.

Expanding BMW air conditioning service

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

When planning repairs for comfort and cooling systems in premium class cars, it is worth knowing the broader context of using used components. Examples of using original dismantled elements in premium segment vehicles can be found in the article Used parts for Mercedes - original parts from dismantling, which discusses the approach to selecting such components in terms of quality and cost-effectiveness.