Air Conditioning Pipe Mercedes W211 W219 A/C Air Con Hose Line A2118309315

The Mercedes W211 CLS W219 Air Conditioning Hose is an original cabin cooling system component designed for the E-Class W211 and CLS W219 models. Thanks to its factory geometry and appropriate hose diameter, it ensures stable refrigerant pressure and consistent cooperation with other air conditioning components. This is a practical solution for users who want to restore full air conditioning functionality while maintaining compliance with the factory Mercedes specification.

Specifications and technical data

• SKU: A2118309315
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2118309315
• Substitutable numbers: A2118309315, A 211 830 93 15, KD
• Category: A/C Hoses & Fittings

Purpose and Fitment for Mercedes W211 / CLS W219

The hose has been specifically designed for the air conditioning systems in Mercedes E-Class W211 generation and the CLS W219 model. This means proper routing in the engine bay, suitable mounting points, and compatible connector ends, which facilitates installation and minimizes the risk of leaks. The component belongs to the Air Conditioning Hoses, Pipes, and Connectors category, making it a perfect fit for the factory A/C system architecture of these models.

Technical Characteristics of the Air Conditioning Hose

As part of the high or low-pressure system (depending on the specific vehicle configuration), the hose is responsible for the safe transport of refrigerant between the air conditioning components. The hose's construction combines:

• an appropriately selected internal diameter to maintain correct refrigerant flow,
• a layered structure ensuring resistance to system operating pressure,
• ends adapted to factory Mercedes connectors.

This solution allows for maintaining stable air conditioning operating parameters, reducing pressure drops, and minimizing the risk of refrigerant leaks at critical points in the system.

Benefits of Using an Original Mercedes Hose

Choosing an air conditioning hose from the original Mercedes line primarily guarantees a perfect fit and predictable performance. In practice, this means:

• no need for system modifications or custom connectors,
• maintaining the factory routing of the hose in the engine bay,
• easier diagnostics and future servicing, as the system remains compliant with manufacturer documentation.

For users who value driving comfort, it is important that a functional air conditioning hose helps maintain uniform interior cooling and reduces the load on the compressor, which can translate to smoother operation of the entire system.

Product Condition and Service Application

This item is a used part from disassembly, offered as a sensible compromise between repair cost and maintaining original Mercedes specifications. This type of hose is suitable for both typical repairs after system leaks and for comprehensive air conditioning system overhauls after a collision or replacement of multiple components. After installation, it is recommended to perform a leak test and correctly fill the system with refrigerant according to the service procedure.

More Air Conditioning Hoses for Mercedes and Information on Used Parts

If you are looking for other Mercedes Air Conditioning Hoses, Pipes, and Connectors, check out the Mercedes Air Conditioning Hoses, Pipes, and Connectors available in our store to find a perfectly matched part for your model. When deciding on used parts, it is also worth reading the guide on our blog: Used Mercedes Parts – Original Components from Disassembly, where we discuss the advantages of using original used components in premium vehicles.