Mercedes W204 W205 W213 Water Coolant Pipe Hose Line A2742030382

Mercedes W204 W205 W213 Water Hose Pipe Tube A2742030382 is an item from the Cooling System Hoses and Pipes category, designed for use in the cooling system of Mercedes vehicles. A remanufactured component ensures stable coolant flow, which translates to a safe engine operating temperature and predictable powertrain behavior.

Specifications and technical data

• SKU: A2742030382
• Mark: Mercedes (Genuine OE)
• Condition: Remanufactured
• OEM Part Number: A2742030382
• Substitutable numbers: A2742030382, A 274 203 03 82
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The presented water hose is responsible for the controlled flow of coolant between the cooling system components in selected Mercedes C-Class and E-Class models. A correctly selected hose minimizes the risk of pressure drops, leaks, and localized overheating, which directly impacts the durability of the engine and its accessories.

Thanks to a design tailored to the specific engine bay architecture, the hose maintains its proper geometry under thermal and mechanical load, limiting unwanted vibrations and rubbing against adjacent components.

Benefits of Using a Remanufactured Water Hose

An item in remanufactured condition is a solution that combines controlled quality with an economically attractive alternative to new components. The remanufacturing process includes detailed material condition verification, restoration of full sealing, and dimensional control, allowing for safe reuse in the demanding operating environment of the cooling system.

Key advantages of using this water hose in Mercedes W204, W205, and W213 series include:

• maintaining the factory geometry of coolant flow in the engine bay,
• reducing the risk of leaks due to restored connection sealing,
• stable operation of the cooling system under typical operating conditions,
• consistency with the manufacturer's original design concept.

Selection and Vehicle Compatibility

To correctly select this water hose for a specific Mercedes model, it is advisable to verify compatibility with the vehicle's service documentation and cooling system parameters. Using the correct item from the Cooling System Hoses and Pipes category helps avoid problems with installation, stress on the connectors, and improper hose routing relative to other components.

If you have doubts about the cooling system configuration or symptoms of engine overheating, a specialized guide may be helpful – find more information in the article Engine Cooling System – Overheating, Repair, and Used Radiators, which discusses practical aspects of diagnostics and operation.

Quality, Condition, and Preparation for Installation

The remanufactured water hose for Mercedes has been prepared for users expecting predictable performance and repeatable operating parameters. A controlled remanufacturing process restores functionality close to that of a factory part, while reducing service costs compared to purchasing a new component.

Before installation, the standard service procedure is recommended: check the condition of the connectors, clamps, and other hoses in the cooling system. Replacing several components simultaneously often helps avoid re-bleeding and disassembly in a short period, thereby increasing the reliability of the entire system.

Expanding the Cooling System in a Mercedes

If you are planning comprehensive service for your Mercedes' cooling system and need other parts from the coolant flow category, such as additional hoses, connectors, or water pipes tailored to a specific engine architecture, check the available parts in the Mercedes Cooling System Hoses and Pipes category.