Mercedes W212 Air Conditioning A/C Air Con Hose Pipe Line A2128305415

The Mercedes W212 Air Conditioning (A/C) Hose is an original cabin cooling system component designed for W212 series models. Thanks to its factory geometry and fit, the hose ensures stable refrigerant pressure within the system and proper cooperation with other air conditioning components, which translates to thermal comfort inside the vehicle.

Specifications and technical data

• SKU: A2128305415
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2128305415
• Substitutable numbers: A2128305415, A 212 830 54 15
• Category: A/C Hoses & Fittings

Technical Characteristics of the Air Conditioning Hose

This hose belongs to the Hoses, Pipes, and Connectors for Air Conditioning group, meaning it is responsible for the sealed and controlled routing of refrigerant between A/C system components. The hose's construction is adapted to the operating pressures typical for the air conditioning system in a Mercedes W212, and the included connectors allow for precise, secure connections to the compressor, condenser, or other sections of the system – depending on the specific vehicle configuration.

Original manufacturing ensures:

• correct routing in the engine bay without material stress,
• appropriate internal diameter for maintaining refrigerant flow,
• compatibility with factory mounts and brackets.

Purpose and Application in Mercedes W212

The Mercedes W212 Air Conditioning (A/C) Hose has been specifically designed for the cabin cooling system architecture of this Mercedes generation. Using an original hose allows for maintaining air conditioning operating parameters in accordance with the manufacturer's specifications, which is crucial for both cooling efficiency and the durability of the compressor and other components.

This part is particularly suitable for situations where:

• the existing hose has suffered mechanical damage or corrosion,
• there are leaks and pressure drops in the air conditioning system,
• a post-accident repair is being carried out in the front or side area of the engine bay.

Benefits of Using an Original Mercedes Hose

Using a hose from the Mercedes group ensures consistency with the factory A/C system design. You receive a component that:

• is tailored to the specific vehicle platform in terms of length and shape,
• minimizes the risk of leaks due to imprecise fitting,
• simplifies servicing – the mechanic does not need to modify the hose routing.

This makes air conditioning system repairs more efficient and reduces the risk of repeat service interventions in a short period.

Product Condition and Installation Aspects

The offered hose is a used part from a dismantled vehicle, allowing for original manufacturing quality at a more favorable purchase cost compared to a new component. Before installation, standard service procedures are recommended: checking the entire system for leaks, replacing seals at connection points, and performing a pressure test after installing the hose.

In practice, hose installation involves:

• removing the old section of the A/C system,
• cleaning the sockets and mating surfaces,
• using new O-rings compliant with system specifications,
• correctly routing the hose in the factory guides.

Complementary Mercedes Air Conditioning System Components

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

When selecting used components for a Mercedes, it's worth paying attention to original parts from dismantled vehicles, which allow for maintaining a high standard of comfort at rational service costs – you can find more practical tips in the article Used Mercedes Parts – Original Parts from Dismantling.