Mercedes W205 Water Hose Cooling Radiator Coolant Pipe Line A2055019282

Mercedes W205 Radiator Coolant Hose is an original part from the Cooling System Hoses and Pipes category, designed for use in Mercedes vehicles. The used hose ensures a factory fit, maintaining proper coolant circulation and stable cooling system operation, which translates to safe engine operation.

Specifications and technical data

• SKU: A2055019282
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2055019282
• Substitutable numbers: A2055019282, A 205 501 92 82
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The radiator hose in the Mercedes W205 model is responsible for transporting coolant between key system components, maintaining optimal engine operating temperature. A properly selected hose minimizes the risk of overheating, leaks, and reduced cooling efficiency, which is particularly important in modern engine designs.

Thanks to its construction aligned with factory solutions, this component works with original connectors, clamps, and the radiator, ensuring sealed connections and correct working fluid flow.

Benefits of Using an Original Mercedes Hose

Using an original hose in the cooling system provides tangible operational benefits:

• factory fit for the cooling system of a specific Mercedes W205 generation,
• maintaining the correct hose routing geometry in the engine bay,
• compatibility with original connectors and mountings,
• reduced risk of incorrect installation compared to universal aftermarket parts.

Therefore, replacing a worn or leaking hose with an original part allows for restoring the correct cooling system operating parameters without altering its design.

Characteristics of the Used Part

The offered hose is a used part, allowing for economical repair while maintaining the original manufacturer's specifications. This type of component is particularly attractive for post-accident repairs or for services where a combination of reasonable costs and adherence to factory technical solutions is crucial.

The hose comes from disassembly, which practically means it was previously used in a vehicle but is still suitable for further use after proper installation and leak testing in the target vehicle.

Installation and Operation of the Radiator Hose

Replacing the radiator hose in a Mercedes W205 should be carried out following standard service procedures: draining the coolant, removing the old part, inspecting the connectors and clamps, then installing the hose and bleeding the system again. A correctly installed hose ensures stable fluid flow and reduces the risk of leaks during engine operation.

It is worth taking this opportunity to check the condition of other cooling system components, such as the radiator, thermostat, or water pump, to avoid recurring faults due to partially worn components.

Related Mercedes Cooling System Hoses and Pipes

If you need other Cooling System Hoses and Pipes for this brand of vehicles, check the Mercedes Cooling System Hoses and Pipes available in our store to select parts that fit your specific engine version and year.

More About the Cooling System and Diagnostics

To better understand the role of radiator hoses in protecting the engine from overheating, it is worth consulting the service guide. Practical tips on the symptoms of a faulty system, diagnostic methods, and the impact of cooling on engine lifespan can be found in the article Engine Cooling System – Overheating, Repair, and Used Radiators, which will help you plan comprehensive maintenance for your car.