Mercedes R170 Air Conditioning Hose Pipe Suction Line A1112303956

Mercedes R170 Air Conditioning Hose Pipe Suction Line is an original cabin cooling system component, designed for precise refrigerant routing within the air conditioning installation. Thanks to its factory geometry and perfect fit for the Mercedes design, it ensures stable operating pressure and a leak-proof connection between system components. This is a practical solution for users who want to restore full air conditioning efficiency without interfering with the installation design.

Specifications and technical data

• SKU: A1112303956
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1112303956
• Substitutable numbers: A1112303956, A 111 230 39 56
• Part type: Hose
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The offered hose belongs to the Air conditioning hoses, pipes, and connectors group, responsible for transporting refrigerant between key system elements. A properly selected air conditioning hose:

• ensures proper tightness of connections in the cabin cooling system,
• maintains the required refrigerant pressure during compressor operation,
• minimizes the risk of vibration and stress in the aluminum and flexible pipe system,
• allows for maintaining the factory routing of the installation in the engine bay.

Thanks to a design tailored to the specific Mercedes platform, installation is carried out in an orderly manner, without the need to modify pipe routing or use additional adapters.

Benefits of using an original Mercedes hose

Choosing an original air conditioning hose for a Mercedes translates into a number of practical advantages in daily vehicle operation. This component has been designed with the following in mind:

• maintaining compatibility with factory connectors and mounts,
• proper cooperation with the compressor, condenser, and other system components,
• reducing the risk of leaks resulting from the mismatch of universal replacements,
• maintaining stable air conditioning performance under various thermal load conditions.

By using an original hose, the user maintains the consistency of the entire air conditioning system, which facilitates diagnostics, service, and any future repairs.

Component characteristics and installation

The air conditioning hose in this Mercedes model connects selected system components in a way that ensures proper refrigerant flow and resistance to typical operational loads. The hose design includes:

• an appropriately selected inner diameter to ensure proper flow,
• a shape adapted for routing in the engine bay and near the bulkhead,
• connectors prepared for cooperation with factory ports and mounts.

The element comes from a group of used components, which allows for an economical repair of the air conditioning system while maintaining the original manufacturer's specifications. Before installation, a standard service procedure is recommended: checking the system for leaks, replacing seals at connection points, and performing a pressure test after assembling the system.

Professional use in service and repairs

This type of air conditioning hose is frequently used in workshops specializing in the Mercedes brand as an element that allows for restoring system efficiency without the need for custom-made solutions. Thanks to the preservation of factory geometry, it facilitates:

• maintaining order in the installation routing in the engine bay,
• reducing the time required for fitting and installation,
• maintaining compliance with the manufacturer's service documentation.

For users who value the consistency of factory solutions, this is a practical way to repair the air conditioning while maintaining the vehicle's character in accordance with the manufacturer's design.

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 additional pipes, flexible hoses, or service connectors, check the available parts in the Mercedes air conditioning hoses, pipes, and connectors category.

More about used parts for Mercedes

When selecting air conditioning system elements, it is worth considering the specifics of the Mercedes brand and the benefits of using original dismantled components. A broader discussion of the advantages of such a solution, including economic and quality aspects, can be found in the article Used parts for Mercedes – original parts from dismantling, which helps to consciously plan repairs and upgrades in vehicles of this brand.