Mercedes R172 Air Conditioning Pipe A/C Coolant Hose Line A1728303415

The Mercedes R172 Air Conditioning Hose is an original component of the cabin cooling system, designed for transporting refrigerant in the A/C system. Thanks to its factory geometry and connectors matched to Mercedes-Benz specifications, it ensures stable refrigerant pressure and a leak-proof connection with other air conditioning components. This is a practical solution for users who want to restore the full functionality of their air conditioning system without compromising on fit.

Specifications and technical data

• SKU: A1728303415
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1728303415
• Substitutable numbers: A1728303415, A 172 830 34 15
• Category: A/C Hoses & Fittings

Purpose and Function in the Air Conditioning System

The offered air conditioning hose is a part from the Air Conditioning Hoses, Pipes, and Connectors group, responsible for safely routing refrigerant between the A/C system components. A correctly selected hose limits pressure drops, minimizes the risk of leaks, and supports the uniform operation of the compressor, condenser, and evaporator.

The original design of the Mercedes hose allows for the preservation of factory air conditioning operating parameters, which translates to predictable system behavior in various temperature conditions and thermal comfort inside the vehicle.

Benefits of Using an Original Mercedes Hose

Using an original air conditioning hose in the Mercedes R172 offers a number of technical advantages:

• factory fit for the A/C system – no need for installation modifications,
• hose geometry designed for the specific model, facilitating routing in the engine bay,
• connectors prepared to work with original air conditioning components,
• maintaining compliance with manufacturer's specifications for refrigerant flow and pressure.

This makes the hose a safe service solution for workshops and users who want to avoid problems typical of aftermarket parts of uncertain origin.

Characteristics of a Used Part

The offered air conditioning hose is a used part, sourced from disassembly. Such components are often chosen for professional repairs when maintaining the original manufacturer's specifications while optimizing costs is important. A used OEM hose allows for economical repair of the air conditioning system while maintaining compatibility with factory mountings and accessories.

Before installation, standard service procedures are recommended, including checking the entire system for leaks, replacing seals at connection points, performing a pressure test, and filling the system with refrigerant according to the vehicle manufacturer's recommendations.

Professional Application in Service and Repairs

The air conditioning hose for Mercedes is well-suited for both specialized service centers and independent workshops that service premium vehicles. It can be used for:

• repairs after A/C system leaks,
• restoring the system after a collision or mechanical intervention,
• comprehensive air conditioning system renovation in intensively used vehicles,
• preventive maintenance when the old hose shows signs of wear or corrosion on the connectors.

By maintaining its original design, the hose supports stable and repeatable air conditioning operation, which is important for both driving comfort and the durability of other 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 category Mercedes Air Conditioning Hoses, Pipes, and Connectors.

More About Used Mercedes Parts from Disassembly

Choosing a used air conditioning hose is a sensible way to reduce service costs while maintaining the quality expected from the Mercedes-Benz brand. If you want to better understand how to safely use original disassembled components and how to combine them with other elements, such as the air conditioning compressor or comfort modules, it is worth reading the guide: Used Mercedes Parts – Original Components from Disassembly.