Mercedes W205 Coolant Hose Cooling Pipe Water Line A2055012882

Mercedes W205 Coolant Hose Cooling Pipe Water Line is an original component from the Cooling system hoses and pipes group, designed for precise coolant routing within the engine bay. As a factory-fitted part for the Mercedes C-Class W205 generation, it ensures proper fluid flow and stable operation of the entire cooling system.

Specifications and technical data

• SKU: A2055012882
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2055012882
• Substitutable numbers: A2055012882, A 205 501 28 82
• Category: Coolant Hoses

Purpose and function in the cooling system

The offered cooling hose acts as a channel for transporting coolant between system components – the engine block, radiator, and other circuit parts. The properly shaped geometry of the water pipe allows for:

• maintaining the correct direction of coolant flow,
• preserving the required flow cross-sections,
• stable mounting at factory body and engine points.

Thanks to this, the cooling system in the Mercedes W205 can operate within the temperature range designed by the manufacturer, which reduces the risk of engine overheating.

Original Mercedes construction – technical advantages

As a Mercedes brand component, the hose has been designed for seamless integration with other cooling system parts. This means:

• factory fitment to mounts and connectors in the W205 model,
• maintaining appropriate rigidity and flexibility in critical areas,
• compatibility with original clamps and connectors used in this model.

Such a solution facilitates installation, eliminates the need for modifications, and helps maintain the tightness of the entire coolant circuit.

Used condition – practical benefits

The item is offered in used condition, which allows for an economical repair of the cooling system while maintaining the manufacturer's original specifications. In many cases, choosing a used OEM hose is advantageous because:

• it retains factory flow parameters and shape,
• it is better fitted than many aftermarket replacements with universal geometry,
• it allows for lower service costs without compromising build quality.

This solution is particularly attractive for comprehensive repairs when several cooling system components are being replaced at the same time.

Installation and maintenance tips

When replacing the cooling system hose in a Mercedes W205, it is worth paying attention to a few technical aspects:

• checking the condition of the connectors to which the hose is attached,
• replacing hose clamps if they show signs of wear,
• thoroughly bleeding the system after refilling with fresh coolant.

A correctly installed hose ensures stable fluid flow and helps maintain even engine cooling under various load conditions.

More on cooling system diagnostics

If you want to better understand how individual components – including hoses, radiators, and pumps – affect engine operating temperature and how to recognize the first signs of overheating, check out the article: Engine cooling system – overheating, repair, and used radiators. This is a practical addition to your knowledge when planning repairs on your Mercedes.

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 hoses, or water pipes, check the available parts in the Mercedes cooling system hoses and pipes category.