Suction Pipe BMW X3 E83 3.0d M57N2 Air Conditioning Evaporator Adapter Lead

The BMW X3 E83 3.0d M57N2 Air Conditioning Hose is an original cabin cooling system component designed for diesel engine versions. Engineered by BMW for a precise fit, it ensures a leak-proof connection between air conditioning components and stable system operating parameters. A used OEM part is a sensible choice for air conditioning service on diesel vehicles when you prioritize the original hose geometry and proper integration with other system elements.

Specifications and technical data

• SKU: 3455908
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3455908
• Substitutable numbers: 64503455908, 3455908, 64503428296, 3428296, BG
• Fuel type: Diesel
• Category: A/C Hoses & Fittings

Purpose and Function in the Air Conditioning System

This hose belongs to the Air Conditioning Hoses, Pipes, and Connectors group and is responsible for transporting refrigerant between system components in the BMW X3 E83 3.0d M57N2. A correctly selected pipe section with appropriate connectors minimizes the risk of leaks, pressure drops, and compressor malfunction.

In a diesel-powered vehicle, thermal loads are higher, making a dedicated air conditioning hose for the Diesel unit crucial for the entire system's durability. Proper routing of the refrigerant line, tailored to the M57N2 engine bay, reduces vibrations and stresses that could lead to micro-cracks or leaks.

Advantages of Using an Original BMW Hose

Using an air conditioning hose sourced from a dismantled original BMW system allows you to maintain the manufacturer's design parameters. In practice, this means:

• secure fit to brackets and routing in the engine bay,
• compatibility with original connectors and seals,
• appropriate diameter and cross-section for refrigerant flow,
• maintenance of original system pressure characteristics.

For the user, this translates to stable interior cooling performance, a reduced risk of compressor failure, and easier diagnosis of potential future faults.

Selection and Compatibility with Diesel Systems

This component is designed to work with the air conditioning system in the BMW X3 E83 with the 3.0d M57N2 engine, which is a diesel unit. Consequently, the hose's geometry, length, and connector placement are adapted to the specific accessory layout of the Diesel version. Compared to universal aftermarket parts, an original BMW air conditioning hose minimizes the need for modifications and allows for installation in accordance with factory service documentation.

The product has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration. Before purchasing, it is advisable to compare the markings with the service documentation or the existing part in your car to ensure the hose will work with the installed compressor, condenser, and other components.

Characteristics of a Used Component

The offered air conditioning hose is a used part, sourced from dismantling. This type of component can significantly reduce repair costs while maintaining original BMW manufacturing quality. In practice, this is a beneficial solution for comprehensive air conditioning system service when multiple components are being replaced simultaneously.

When choosing a used hose, pay attention to the condition of the connectors, the absence of visible mechanical damage, and the ability to properly compress seals during installation. A correctly selected and installed part will ensure system integrity and proper refrigerant circulation in the long term.

Technical Support and Additional Information

If you are planning a comprehensive repair or upgrade of the air conditioning system area in your BMW and require other parts from the same group, such as flexible hose sections, rigid pressure lines, or service connectors, check the available parts in the BMW Air Conditioning Hoses, Pipes, and Connectors category.

When deciding to use used parts in premium vehicles, including BMW and Mercedes-Benz, practical tips on selecting and operating dismantled components can be helpful – you can find more on this topic in the article Used Parts for Mercedes – Original Dismantled Parts, which discusses the benefits of using original components at a reasonable price.