Mercedes CL C216 W221 Air Conditioning A/C Pipe Hose Line A2218309015

Mercedes CL C216 W221 Air Conditioning A/C Pipe Hose Line is an original cabin cooling system component designed for the precise routing of refrigerant within the air conditioning installation. Thanks to its factory fitment for high-end Mercedes models, it ensures stable system operation and reduces the risk of leaks. A used component from this group is a sensible choice for A/C maintenance when you want to maintain a design consistent with the manufacturer's specifications.

Specifications and technical data

• SKU: A2218309015
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2218309015
• Substitutable numbers: A2218309015, A 221 830 90 15
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The air conditioning line in Mercedes CL C216 and W221 models is responsible for the safe routing of the refrigerant between individual system components. A correctly selected component:

• maintains system tightness at high operating pressures,
• ensures stable refrigerant flow, which translates into cooling efficiency,
• minimizes mechanical stress thanks to its proper shape and routing in the engine bay.

By choosing an air conditioning pipe/hose matched to a specific Mercedes generation, you reduce the risk of installation problems and subsequent leaks resulting from the improper fit of universal replacements.

Benefits of using an original Mercedes line

The original component from the Air conditioning pipes, hoses, and connectors group was designed specifically for the body and engine bay geometry of the Mercedes CL C216 / W221. In practice, this means:

• secure mounting points and routing in factory brackets,
• compliance with pressure and temperature parameters specified by the manufacturer,
• maintaining the A/C system's performance at the level expected of premium-class vehicles.

A used air conditioning line allows for lower repair costs while maintaining the OEM design, which is particularly important in luxury segment cars where the air conditioning system has a significant impact on driving comfort.

Component condition and installation aspects

The offered air conditioning line is a dismantled part, which in the case of Mercedes often represents a favorable compromise between price and maintaining the original specification. Before installation, a standard service procedure is recommended: checking the system for leaks, replacing the dryer, and properly filling the system with refrigerant according to the vehicle manufacturer's guidelines.

Thanks to the factory fitment for the given body platform, the installation proceeds in an orderly manner, without the need for modifying the installation or creating additional mounts. This solution will be especially appreciated by workshops specializing in the Mercedes brand, for whom repeatability and predictable work time are important.

Why choose used original Mercedes parts

In the case of premium-class cars, choosing used, original components often allows you to maintain a high standard of operation without overstretching your budget. This applies not only to air conditioning lines but also to elements such as compressors, control modules, or suspension components. If you want to learn more about the advantages of this approach and find out when used components are a sensible alternative to new ones, check out the article Used parts for Mercedes – original parts from dismantling.

Expansion and service of the Mercedes air conditioning system

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

By selecting elements from one product group, you make it easier to maintain the consistency of the entire system, which translates into lower failure rates and more predictable air conditioning behavior in the long term.