Mercedes W204 Water Line Coolant Hose Ruber Pipe A2048307296

The Mercedes W204 Water Hose Pipe is a component from the Cooling System Hoses and Pipes group, designed for use in the cooling system of Mercedes vehicles. It ensures the secure flow of coolant between engine components, contributing to a stable engine operating temperature and reducing the risk of overheating.

Specifications and technical data

• SKU: A2048307296
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048307296
• Substitutable numbers: A2048307296, A 204 830 72 96
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The water hose for Mercedes W204 operates within the coolant circuit, ensuring its directed flow between system elements. A correctly selected hose minimizes pressure drops, reduces localized overheating, and supports uniform heat dissipation from the engine.

This component belongs to a group of parts that directly influence:

• maintaining stable engine operating temperature,
• safe operation of the radiator and other cooling system components,
• reducing the risk of failures due to coolant loss.

Technical Characteristics and Fitment

The hose has been designed as a dedicated part for a specific Mercedes platform, facilitating proper routing within the engine bay and correct positioning relative to adjacent components. Appropriately selected geometry and connection diameters simplify installation and reduce stress at connection points.

Thanks to the use of a material resistant to the cooling system's operating temperature and typical operational loads, the hose maintains its shape and seal when properly installed. This solution allows for the preservation of the original coolant flow characteristics in the Mercedes W204.

Component Condition and Installation Aspects

The offered hose is a used part, allowing for an economical replacement of a damaged or leaking section of the cooling system without the need to invest in a new part. During installation, it is recommended to check the hose clamps and connection sockets to ensure full seal integrity.

In practice, replacing the water hose in a Mercedes W204 is a service task that can be performed as part of standard cooling system maintenance – especially when symptoms such as fluid leaks, a drop in fluid level, or signs of corrosion around the connections appear.

Importance for Engine Durability

A functional water hose directly impacts the engine's lifespan. Maintaining the seal and proper coolant flow reduces the risk of overheating, air ingress into the system, and accelerated wear of cooperating components. Replacing a worn hose with a correctly selected component is a simple way to improve vehicle operational safety.

To better understand how individual cooling system components work together and what symptoms indicate problems with the coolant circulation, it is worth reading the guide: Engine Cooling System – Overheating, Repair, and Used Radiators. This provides practical knowledge for planning service work.

Expanding Mercedes Cooling System Service

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, flexible hoses, or sections connecting the radiator to the engine, check the available parts in the category Mercedes Cooling System Hoses and Pipes.