Air Conditioning Pipe Mercedes W209 Condenser Expansion Line A/C A2098300115

Air Conditioning Pipe Mercedes W209 Condenser Expansion Line A/C is an original A/C system component designed for the precise connection of the condenser to the expansion line. Thanks to its factory geometry and perfect fit for the W209 platform, it ensures stable refrigerant pressure and safe operation of the entire air conditioning system in Mercedes vehicles.

Specifications and technical data

• SKU: rhd-A2098300115
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2098300115
• Substitutable numbers: A2098300115, A 209 830 01 15, BG
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The offered pipe belongs to the Air conditioning pipes, hoses, and connectors category and is responsible for transporting refrigerant between the condenser and the expansion element in the A/C system. A correctly selected pipeline section:

• maintains the tightness of the refrigerant circuit under high pressure,
• ensures proper flow of the cooling medium,
• minimizes the risk of air conditioning performance drops,
• reduces compressor load resulting from incorrect system pressure.

Using the correct pipe in the Mercedes W209 air conditioning system allows for maintaining factory cooling parameters and thermal comfort inside the vehicle.

Original origin and fitment for Mercedes W209

The air conditioning pipe has been designed specifically for Mercedes W209 series models, which translates into precise fitment with body mounts and compatibility with original A/C connectors. This means:

• no need for modifications to the installation or brackets,
• correct routing of the pipe relative to other components in the engine bay,
• preservation of factory bending radii and working section length.

The item comes from dismantling, which in the case of the Mercedes brand represents a reasonable compromise between quality and cost, while maintaining the manufacturer's original specifications.

Condition, inspection, and service application

The product is in used condition, making it an attractive solution for air conditioning system repairs when it is necessary to replace a damaged or leaking pipe. This type of part is ideal in situations where:

• mechanical damage to the pipe has occurred (e.g., corrosion, cracking, deformation),
• refrigerant leaks are present in the area where the condenser connects to the expansion line,
• an economical repair is required while maintaining the original system geometry.

Before installation, a standard service procedure is recommended: checking the system for leaks after refilling, verifying the condition of O-rings, and ensuring correct tightening torques for connectors in accordance with Mercedes service documentation.

Benefits of using an original air conditioning pipe

Choosing an original air conditioning pipe for the Mercedes W209 brings a number of practical service and operational benefits:

• Factory geometry – maintaining correct pipe routing reduces the risk of vibrations, chafing, and collisions with other components.
• Compatible connectors – matching original quick-connectors and threads facilitates installation and subsequent service maintenance.
• Stable A/C system operating parameters – the correct cross-section and length of the pipe support proper operating pressure and cooling efficiency.
• Repair cost optimization – a used OEM component allows for reduced expenses compared to a new part, while maintaining high manufacturing quality.

Used Mercedes parts and service economy

Using used, original components in premium class cars allows for significantly lowering vehicle maintenance costs while maintaining a high level of reliability. In the case of the air conditioning system, this applies not only to pipes but also to other components such as the compressor or control elements. If you want to better plan your repair budget and learn about the advantages of using original parts from dismantling for this brand, read the article Used parts for Mercedes – original components from dismantling.

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