Water Hose Mercedes W205 S205 W213 S213 Cooling Coolant Pipe Line A2058308402

Water Hose Mercedes W205 S205 W213 S213 Cooling Coolant Pipe Line is an original part from the Cooling system hoses and pipes group, designed for operation in the coolant circulation circuit. This component is responsible for the stable routing of coolant between engine sub-assemblies, which has a direct impact on maintaining the correct operating temperature of the power unit and operational safety.

Specifications and technical data

• SKU: A2058308402
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2058308402
• Substitutable numbers: A2058308402, A 205 830 84 02, KD
• Category: Coolant Hoses

Purpose and function in the cooling system

The presented water hose has been designed specifically for Mercedes C-Class W205 / S205 and E-Class W213 / S213 models, where it works in conjunction with other cooling system components. It is responsible for the directional flow of coolant, minimizing the risk of localized overheating and ensuring even heat dissipation from the engine.

Thanks to its factory geometry and appropriately selected internal diameter, the hose maintains the correct pressure and fluid flow, which translates into stable cooling system operation and predictable vehicle behavior in various road conditions.

Construction and fitment for Mercedes W205 / S205 / W213 / S213

The original design of the hose was developed with the specific layout of components in the engine bay in mind, allowing the element to precisely bypass critical areas such as engine accessories or electrical wiring. This ensures:

• reliable coolant routing without kinks or bends,
• appropriate bending radius at mounting points,
• compatibility with factory brackets and clamps.

Such fitment limits material stress and reduces the risk of leaks in the long term, which is particularly important in heavily used Mercedes C-Class and E-Class vehicles.

Characteristics of the used component

The hose comes from a used vehicle, which means it is a pre-owned part, verified for its suitability for further service. In practice, this allows for an economical repair of the cooling system while maintaining the original manufacturer's specifications. This type of solution is often chosen for servicing fleet cars and daily-driven vehicles, where a reasonable balance between cost and quality is essential.

Using an original water hose instead of a worn or damaged component helps restore proper coolant circulation, reduce the risk of leaks, and avoid secondary engine damage resulting from overheating.

Benefits of using an original water hose

Choosing this water hose for the Mercedes W205 / S205 / W213 / S213 is a solution that allows you to:

• maintain compliance with the factory cooling system design,
• preserve the correct coolant flow parameters,
• minimize installation time thanks to the fitment for serial mounts,
• reduce the risk of failures resulting from the incorrect selection of a replacement part.

For users who value predictability and consistency with the manufacturer's service documentation, using an original hose is a technically sound and long-term beneficial solution.

Expansion and service of the Mercedes cooling system

If you are planning a comprehensive repair or modernization of the cooling system area in your Mercedes and need other components from the same group, such as additional pipes, flexible hoses, or connecting sections, check the available parts in the Mercedes cooling system hoses and pipes category.

To better plan your service and understand how operating conditions affect the durability of hoses and other components, it is worth reading the guide describing the impact of high temperatures on the entire cooling system and the possibilities for savings when using used components: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.