Mercedes W212 Air Conditioning Pipe Refrigerant Hose Line A2128304515

The Mercedes W212 Air Conditioning Hose is an original component of the cabin cooling system, designed for the E-Class W212 generation models. Thanks to its factory fit, the hose ensures proper refrigerant flow, stable compressor operation, and the entire circuit's tightness, which translates into comfortable and trouble-free air conditioning system operation.

Specifications and technical data

• SKU: A2128304515
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2128304515
• Substitutable numbers: A2128304515, A 212 830 45 15
• Category: A/C Hoses & Fittings

Application and Function in the Air Conditioning System

The air conditioning hose in the Mercedes W212 is responsible for transporting refrigerant between individual components such as the compressor, condenser, and evaporator. A correctly selected element from this group minimizes pressure drops, reduces the risk of leaks, and supports stable operating pressure throughout the system. In practice, this means faster interior cooling, even air conditioning operation, and less strain on other components.

Original Origin and Fit

The offered hose comes from the Mercedes parts line, which guarantees the preservation of factory flow parameters, connection diameters, and routing geometry in the engine bay. Original connectors and hose shape facilitate installation in existing brackets and mounting points, without the need for modifications or adapters. This solution is particularly beneficial for vehicle servicing where maintaining compliance with manufacturer documentation is important.

Characteristics of a Used Part

The air conditioning hose is a wear item, and a used version can significantly reduce repair costs while maintaining compatibility with the factory system. Choosing an original component from disassembly is a solution often used in professional workshops where both repair economy and maintaining correct air conditioning operating parameters are crucial. This type of part can be a good choice when replacing a damaged hose after a collision, localized corrosion, or leaks at the connections.

Benefits of Using an Original Air Conditioning Hose

Using an air conditioning hose dedicated to the Mercedes W212 allows you to:

• maintain proper pressure and refrigerant flow throughout the circuit,
• reduce the risk of leaks at connections and bends,
• ensure compatibility with factory brackets and mountings,
• reduce the load on the air conditioning compressor,
• maintain compliance with the manufacturer's service documentation.

Support in Choosing Used Mercedes Parts

When selecting air conditioning system components, it is advisable to use original parts from disassembly, especially for premium brands. You can read more about the advantages of such a solution, using air conditioning compressors, Airmatic air suspension, or control modules as examples, in the article: Used Mercedes Parts – Original Components from Disassembly.

If you are planning a comprehensive repair or upgrade of the air conditioning system area in your Mercedes and need other elements from the same group, such as hoses, pipes, or service connectors, check the available parts in the category Mercedes Air Conditioning Hoses, Pipes, and Connectors.