Mercedes W210 E200 Petrol M111 Air Conditioning Compressor Hose A1112306056

Mercedes W210 E200 Petrol M111 Air Conditioning Compressor Hose is an original cabin cooling system component designed for models with the M111 petrol engine. This specialized hose from the Air conditioning lines, hoses and connectors group ensures a tight connection between the compressor and other system components, which translates into stable air conditioning operation and thermal comfort inside the vehicle.

Specifications and technical data

• SKU: A1112306056
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1112306056
• Substitutable numbers: A1112306056, A 111 230 60 56
• Fuel type: Petrol
• Category: A/C Hoses & Fittings

Purpose and compatibility

The presented hose is dedicated to the air conditioning system in the Mercedes W210 E200 model with the M111 petrol engine. The hose design has been developed for specific compressor operating parameters, ensuring the correct diameter, routing geometry, and appropriate resistance to refrigerant pressure. Such a fit reduces the risk of leaks, facilitates installation, and allows for maintaining the factory properties of the system.

Technical characteristics of the air conditioning compressor hose

The air conditioning compressor hose in this model is responsible for transporting the refrigerant between the compressor and other system elements. The component has been designed with the following in mind:

• resistance to high operating pressure in the air conditioning system,
• stable operation in a wide range of temperatures under the hood,
• resistance to vibrations generated by the M111 power unit,
• maintaining the tightness of connections with the compressor ports and other components.

Thanks to this, the hose supports proper refrigerant circulation, which translates into effective cooling of the vehicle interior and lower compressor load.

Benefits of using an original Mercedes hose

Using a dedicated hose in the air conditioning system brings a number of practical operational benefits:

• Factory fit – the correct length, shape, and diameter of the hose facilitate installation and eliminate the need for system modifications.
• Stable air conditioning operating parameters – proper refrigerant flow promotes uniform cabin cooling and reduces performance drops.
• Reduced risk of leaks – properly selected connectors and hose construction reduce the probability of refrigerant leaks.
• Better compressor protection – proper pressure and refrigerant flow help maintain safe compressor operating conditions.

Component condition and use in service practice

The offered hose is a dismantled, used part, which allows for economical repair of the air conditioning system while maintaining the manufacturer's original specifications. This type of part is particularly suitable in situations where the existing hose has suffered mechanical damage, corrosion at the connections, or symptoms of leaks in the form of a drop in cooling efficiency have appeared.

To correctly select the hose for your vehicle, it is worth paying attention to the manufacturer's markings and the type of power unit. In case of doubt, data such as the warehouse identifier, OEM part number, or interchangeable numbers, which are presented in the technical specifications section, may be helpful.

Technical support and additional information

If you want to better understand how the hose works with the compressor and the entire system, it is worth reading the guide material on diagnostics and replacement of the air conditioning compressor – you will find practical tips in the article Air conditioning compressor – symptoms of failure, causes, and safe replacement. This will allow you to assess when replacing the hose alone is sufficient and when a wider range of service work should be considered.

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

Additional information on the operation and servicing of components in popular C-Class and E-Class models can be found in the guide dedicated to Mercedes-Benz engine accessories, available at the link Reliability under the star sign – how to take care of engine accessories in popular Mercedes-Benz C-Class and E-Class models?. This is a good supplement to your knowledge when planning broader service work on your car.