Coolant Pipe Mercedes W213 C238 X253 Heater Water Cooling Hose Line A2742034002

The Mercedes W213 C238 X253 Air Conditioning Hose is an original component of the cooling and air conditioning system, designed for precise refrigerant routing in Mercedes vehicles. Thanks to its factory geometry and specific platform fit, it ensures stable system operating parameters and proper cooperation with other components. This is a practical solution for users who want to maintain the structural integrity of the cooling system in their car.

Specifications and technical data

• SKU: A2742034002
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2742034002
• Substitutable numbers: A2742034002, A 274 203 40 02
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The hose, part of the Cooling System Hoses and Pipes category, is responsible for safely conveying the working medium between the components of the air conditioning and cooling system. The appropriately selected shape and connection diameter enable proper flow, which translates to stable engine operating temperature and thermal comfort inside the vehicle.

A correctly chosen air conditioning hose reduces the risk of leaks, pressure drops, and compressor malfunctions, directly impacting the durability of the entire system.

Benefits of Using an Original Hose

Using a hose dedicated to a specific Mercedes body series allows for maintaining the factory installation routing without the need for modifications to brackets or mounts. In practice, this means:

• secure fit to existing mounting points in the engine bay,
• maintaining the correct hose geometry relative to other components,
• reduced risk of rubbing against body parts or engine accessories,
• easier leak checks and system servicing.

For the user, this means more predictable behavior of the cooling and air conditioning system and the possibility of efficient component replacement in workshop conditions.

Characteristics of a Used Part

The offered hose is a used part, allowing for economical repair while maintaining the original manufacturer's specifications. Such components are often chosen when compliance with the factory design and reasonable vehicle operating costs are important. For cooling system hoses and pipes, it is particularly important to maintain the correct type of connectors and hose routing, which facilitates installation and reduces vehicle downtime.

Professional Selection and Installation

To fully utilize the potential of the air conditioning hose, it is advisable to pay attention to correct selection based on the model, engine version, and cooling system configuration. Comparing the shape, length, and type of connections with the removed part is helpful. After installation, a leak test and proper system refrigerant filling are recommended to ensure trouble-free operation.

If you are planning a comprehensive repair or upgrade of the cooling system area in your Mercedes and need other parts from the same group, such as additional pipes, hoses, or connectors, check the available parts in the Mercedes Cooling System Hoses and Pipes category.

Technical Support and Cooling System Knowledge

When working with cooling and air conditioning system hoses and pipes, understanding the relationship between engine operating temperature, radiator efficiency, and the tightness of the entire system is crucial. Correct component selection helps avoid engine overheating and a decrease in driving comfort.

If you want to better understand how the cooling system affects engine durability and the importance of individual system components, check out the guide Engine Cooling System – Overheating, Repair, and Used Radiators, where you will find practical tips on diagnostics and operation.