Mercedes-Benz W202 W208 M112 Petrol Air Condition Suction Hose Pipe A1122301356

Mercedes-Benz W202 W208 M112 Petrol Air Condition Suction Hose Pipe is an original cabin cooling system component designed for models with the M112 petrol engine. Thanks to its factory-spec geometry and correct hose diameter, it ensures stable refrigerant pressure and proper cooperation with other air conditioning components in Mercedes C-Class W202 and CLK W208 models.

Specifications and technical data

• SKU: A1122301356
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1122301356
• Substitutable numbers: A1122301356, A 112 230 13 56, KZ
• Fuel type: Petrol
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The hose, which is part of the Air conditioning lines, hoses, and connectors category, is responsible for the safe routing of refrigerant between system components such as the compressor, condenser, or evaporator. For M112 petrol units, a properly selected hose is crucial for maintaining the correct operating pressure, minimizing temperature drops, and reducing energy losses throughout the system.

The original design of the hose ensures:

• adequate flexibility while maintaining resistance to engine vibrations,
• tightness of connections at the air conditioning joints,
• stable system operation within the typical temperature and pressure ranges for petrol engines.

Benefits of using an original Mercedes hose

Using a hose dedicated to the M112 engine in Mercedes W202 and W208 models allows you to maintain air conditioning performance in accordance with the manufacturer's specifications. Factory-perfect fitment of length, diameter, and shape translates into easier installation and reduces the risk of stress on the aluminum ports and connectors.

The most important advantages include:

• compatibility with the air conditioning system designed for petrol units,
• maintaining proper refrigerant circulation without unwanted turbulence,
• reduced risk of leaks resulting from the mismatch of universal replacements.

Characteristics of the used component

The offered hose is a used part, sourced from a dismantled Mercedes vehicle. This type of part often allows for an economical repair of the air conditioning system while maintaining original build quality. In practice, this means the ability to restore air conditioning functionality without the need to invest in expensive new components, while maintaining compliance with factory specifications.

Choosing an original hose from dismantling is particularly beneficial for older generations of Mercedes vehicles, where the availability of new parts can be limited, and the fitment of replacements is not always satisfactory in terms of installation and durability.

Selection and practical application

When selecting an air conditioning hose for a Mercedes with an M112 engine, it is crucial to verify compatibility with the specific body version (W202 or W208) and fuel type – in this case, petrol. This helps avoid problems with hose routing in the engine bay, collisions with other components, and leaks resulting from improper positioning.

To better understand how to effectively use used components in Mercedes vehicles, it is worth checking out the guide on our blog: Used parts for Mercedes – original components from dismantling. The article explains how to safely choose items such as air conditioning hoses, compressors, or control modules to achieve an optimal cost-to-quality ratio.

Expanding the air conditioning system in your Mercedes

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