Mercedes R172 Air Conditioning Pipe A/C Hose Line Air Con A1728302815

The Mercedes R172 Air Conditioning Pipe A/C Hose Line Air Con is an original A/C system component designed for the precise transport of refrigerant within the installation. Thanks to its factory-spec geometry and perfect fit for the specific platform, it ensures stable air conditioning performance and correct pressure in the circuit, which translates into thermal comfort inside the vehicle. This is the ideal solution for users who want to maintain consistency with the factory air conditioning system design in their Mercedes.

Specifications and technical data

• SKU: RHD-A1728302815
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1728302815
• Substitutable numbers: A1728302815, A 172 830 28 15
• Category: A/C Hoses & Fittings

Technical characteristics of the air conditioning pipe

The offered pipe belongs to the Air conditioning pipes, hoses, and connectors group, meaning it is responsible for the sealed and controlled routing of refrigerant between individual A/C system components. The pipe's construction is adapted to the operating pressures typical for Mercedes air conditioning systems, and the properly shaped ends allow for a secure connection to other system elements, minimizing the risk of leaks.

As an original Mercedes part, the pipe maintains the correct rigidity, bending radii, and mounting placement, which facilitates installation at factory mounting points and limits the transfer of vibrations from the body to the air conditioning system.

Purpose and application in the A/C system

The air conditioning pipe in R172 series models is responsible for the proper flow of refrigerant between selected system components, such as the compressor, condenser, evaporator, or receiver-drier (depending on the specific vehicle configuration). Proper selection of the pipe is crucial for:

• maintaining the correct pressure in the refrigeration circuit,
• ensuring stable cooling performance under various operating conditions,
• reducing pressure drops and energy losses in the installation,
• maintaining system tightness and protecting the compressor from dry running.

By maintaining factory specifications, the pipe works with original sensors, valves, and connectors, which facilitates diagnostics and servicing of the air conditioning system in both authorized and independent workshops.

Benefits of using an original Mercedes pipe

Using an original air conditioning pipe in a Mercedes R172 allows you to maintain the consistency of the entire A/C system with the manufacturer's design. The most important advantages include:

• Factory fit – the pipe is designed specifically for the given platform, which eliminates the need for modifications or fitting aftermarket replacements.
• Stable system operation – the appropriate internal diameter and geometry of the pipe support proper refrigerant circulation.
• Compatibility with equipment – connectors and mounts are compatible with factory components, which facilitates installation and subsequent service.
• The ability to use existing mounting points in the body, which reduces stress and vibrations in the installation.

The item comes from a group of used parts, which allows for an economical repair of the air conditioning system while maintaining the original manufacturer's specifications.

Condition, verification, and selection of parts

The air conditioning pipe is offered as a used part, which in practice means a favorable cost-to-functionality ratio while maintaining the original design. Before installation, a standard service procedure is recommended, including checking the system for leaks, replacing seals in the connectors, and performing a pressure test and filling the system with the appropriate refrigerant.

To correctly select the pipe for a specific vehicle, it is worth using the manufacturer's markings, such as the OEM part number or available interchangeable numbers, which are listed in the technical specifications section. This makes it easier to match the part to the engine version, model year, and air conditioning equipment configuration.

Used Mercedes parts – more information

If you want to better understand how to safely and consciously use used components in cars of this brand, it is worth reading the guide on our blog: Used parts for Mercedes – original components from dismantling. You will find practical tips on selecting parts, including air conditioning system components.

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 high-pressure lines, flexible refrigerant hoses, or service connectors, check out the available parts in the Mercedes air conditioning pipes, hoses, and connectors category.