Mercedes W204 Coolant Hose Water Auxiliary Pipe A2535011800

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W204 Coolant Hose Water Auxiliary Pipe is an original cooling system component from the Cooling system hoses and pipes group, designed for use in Mercedes vehicles. It is a practical solution for users who want to restore the proper coolant circulation in their car while maintaining the factory geometry and robust construction of the auxiliary hose.

Specifications and technical data

• SKU: A2535011800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2535011800
• Substitutable numbers: A2535011800, A 253 501 18 00
• Category: Coolant Hoses

Function and application in the cooling system

The auxiliary coolant hose in the Mercedes W204 is responsible for the stable routing of fluid between selected cooling system components, supporting the maintenance of the correct engine operating temperature. The properly selected shape and diameter of the hose ensure correct flow, which reduces the risk of local overheating and a drop in cooling efficiency.

A properly functioning hose in this section of the cooling system helps to:

• maintain even coolant circulation in the auxiliary circuit,
• minimize pressure drops in the system,
• prevent leaks at connections thanks to the precisely matched geometry of the ends.

Benefits of using an original Mercedes hose

Using an original cooling hose in the Mercedes W204 allows you to maintain the factory operating parameters of the system. The component from this group is designed for the specific architecture of the engine compartment, thanks to which it offers:

• precise fit to the cooling system mounts and connectors,
• stable hose routing without unwanted stress,
• compatibility with original clamps and connectors.

For the user, this means easier installation, reduced risk of leaks, and maintaining the predictable behavior of the cooling system under various engine load conditions.

Characteristics of the used component

The offered hose belongs to the group of used Mercedes parts, which allows for an economical repair while maintaining the original design specification. This type of component is particularly attractive in situations where only a fragment of the cooling system has been damaged and there is no need to interfere with other sub-assemblies.

Choosing a used auxiliary coolant hose is a reasonable solution for maintenance repairs when you want to maintain consistency with the factory system while reducing costs compared to purchasing a new part.

The importance of a functional hose in the context of engine overheating

A functional auxiliary hose in the cooling system has a direct impact on the temperature stability of the power unit. Leaks, cracks, or deformations of the hoses can lead to fluid loss, air in the system, and consequently to engine overheating. To better understand the relationships between individual cooling system components and the durability of the power unit, it is worth reading the article: Engine cooling system – overheating, repair, and used radiators.

Expansion and modernization 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 elements from the same group, such as additional hoses, return lines, or sections connecting to the radiator, check the available parts in the Mercedes cooling system hoses and pipes category.

Summary

Mercedes W204 Coolant Hose Water Auxiliary Pipe is a practical choice for users looking for an original auxiliary coolant hose for their Mercedes. Maintaining tightness and proper flow in this part of the installation is essential for stable engine operation, and using a component from the Cooling system hoses and pipes group that complies with the factory design allows for reducing the risk of overheating problems and leaks in the long term of operation.