Mercedes W176 W246 C117 X156 Air Conditioning Pipe A/C Hose A1768302500

Mercedes W176 W246 C117 X156 Air Conditioning Pipe A/C Hose is an original cabin cooling system component designed for use in selected Mercedes compact class models. Thanks to its factory-spec geometry and precise fit for the specific platform, it ensures stable refrigerant pressure and proper compatibility with other air conditioning components. It is a practical solution for users looking for a proven hose at an attractive price.

Specifications and technical data

• SKU: A1768302500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1768302500
• Substitutable numbers: A1768302500, A 176 830 25 00
• Part type: Pipe
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The air conditioning hose in Mercedes W176, W246, C117, and X156 models is responsible for the tight and safe routing of refrigerant between system components, such as the compressor, condenser, or evaporator. A properly selected hose minimizes pressure drops, reduces the risk of leaks, and supports the efficient operation of the entire air conditioning system under various temperature conditions.

The original design of the hose is optimized for the routing path in the engine bay and chassis, which facilitates installation and reduces mechanical stress caused by engine vibrations and suspension movement.

Construction and advantages of the original Mercedes hose

The element belongs to the Air conditioning pipes, hoses, and connectors group, meaning it has been specifically designed to operate under pressure and in contact with refrigerant and compressor oil. The materials used and the shape of the hose are selected to:

• ensure adequate resistance to operating pressure and temperature changes,
• reduce the transmission of vibrations from the compressor to other system components,
• maintain the tightness of connections at service and assembly points,
• retain proper flexibility in areas prone to movement and deflection.

Thanks to its factory origin, the hose is matched to the mounts and brackets on the body, which translates into seamless integration with the Mercedes air conditioning system without the need for modifications.

Product condition and service application

The offered air conditioning hose is an aftermarket part, which allows for an economical repair of the system while maintaining the manufacturer's original specifications. This type of part is particularly useful in situations where mechanical damage to the hose has occurred (e.g., abrasion, cracks, corrosion at the connectors) or when replacing the component after a compressor failure and cleaning of the entire system.

Selecting a hose compatible with the W176, W246, C117, and X156 platform facilitates service work – the mechanic can use existing mounting points, and the length and shape of the hose correspond to factory standards. This translates into shorter installation time and a lower risk of installation errors.

Installation and maintenance tips

When replacing an air conditioning hose in a Mercedes, it is worth paying attention to a few key technical aspects:

• thorough cleaning of the sockets and sealing surfaces before installation,
• use of new seals compatible with the connector type,
• checking the correct positioning of the hose relative to moving and hot components (fan, manifold, exhaust),
• performing a leak test and properly refilling the system with refrigerant after installation.

In the case of repairs related to the air conditioning compressor, additional service knowledge may be useful – practical information on failure symptoms and replacement procedures can be found in the article Air conditioning compressor – failure symptoms, causes, and safe replacement, which helps to better plan comprehensive system maintenance.

Expanding repairs within the air conditioning system

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

By using original components from this brand, you will maintain the technical integrity of the entire system, which promotes stable air conditioning operation and predictable cooling performance in daily use.