Mercedes W205 Water Hose Engine Cooling Coolant Pipe A2058301403

Mercedes W205 Water Hose Engine Cooling Coolant Pipe is a component from the Cooling system hoses and pipes group, designed for use in the cooling system of Mercedes vehicles. It is responsible for the stable flow of coolant, which ensures a safe engine operating temperature and reduces the risk of the power unit overheating.

Specifications and technical data

• SKU: A2058301403
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2058301403
• Substitutable numbers: A2058301403, A 205 830 14 03
• Category: Coolant Hoses

Purpose and function in the cooling system

The water hose used in W205 series models operates in the coolant circuit between key system components, such as the radiator, engine block, or auxiliary elements. The properly shaped geometry of the hose allows for:

• maintaining the correct direction of coolant flow,
• minimizing pressure loss in the circuit,
• stable system operation across a wide range of operating temperatures.

Thanks to this, the cooling system maintains proper efficiency, and the engine can operate within the optimal temperature range, which promotes its durability.

Benefits of using an original Mercedes hose

Using a water hose dedicated to the W205 series ensures a proper fit to the connectors and brackets in the engine bay. The original geometry and cross-sectional diameter of the hose translate into:

• a secure connection with cooling system components,
• reduced risk of leaks at the joints,
• proper compatibility with factory clamps and mounts.

Such a fit facilitates installation and maintenance, and also helps keep the cooling system in a state that allows for predictable, repeatable performance in daily operation.

Characteristics of the used component

The offered hose comes from dismantling, which allows for an economical replacement of the part while maintaining factory specifications. A used component of this type is particularly attractive in situations where:

• a quick replacement of a damaged hose is necessary after a failure,
• a solution consistent with the original vehicle configuration is sought,
• cost control of the repair is important while maintaining appropriate system operating parameters.

Choosing such an element allows for maintaining the structural integrity of the cooling system without the need to use replacements with uncertain parameters.

Technical support and part selection

When selecting a water hose for a specific body and engine version, it is important to verify compatibility with the cooling system of the given vehicle. Manufacturer markings and reference numbers are helpful in this regard, as they allow for the unambiguous assignment of the hose to the appropriate configuration. This helps reduce the risk of installing a component with a different geometry or diameter, which could lead to problems with routing the hose in the engine bay.

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

More about cooling system operation

A properly functioning cooling system has a direct impact on engine longevity, fuel consumption, and the stability of the power unit's operation. Replacing worn hoses, checking for leaks, and regular maintenance help reduce the risk of overheating and costly repairs. If you want to better understand how individual components – including water hoses – affect the thermal safety of the engine, check out the article Engine cooling system – overheating, repair, and used radiators.

Summary

Mercedes W205 Water Hose Engine Cooling Coolant Pipe is a practical solution for users looking for a component consistent with the factory cooling system configuration in Mercedes vehicles. A properly selected hose supports stable coolant flow, facilitates maintaining the correct engine operating temperature, and is a rational choice for repairs and cooling system inspections.