Mercedes W205 Water Pump Charge Air Coolant Hose Tube Pipe Line A2055019601

Mercedes W205 Coolant Hose Pipe Tube Water A2055019601 is an original cooling system component from the Cooling System Hoses and Pipes group, designed for W205 series models. This solution, created by the vehicle manufacturer, ensures proper coolant flow and stable engine operating conditions.

Specifications and technical data

• SKU: A2055019601
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2055019601
• Substitutable numbers: A2055019601, A 205 501 96 01
• Part type: Hose
• Category: Coolant Hoses

Technical Characteristics of the Coolant Hose

The offered coolant hose is a part of the water system, responsible for directing coolant between engine components and the radiator. The design, tailored to the W205 engine bay geometry, allows for secure hose routing without the risk of rubbing against adjacent elements or uncontrolled kinks.

As a part prepared by Mercedes, the hose maintains its factory diameter, shape, and mounting points, which translates to correct system pressure and predictable behavior during engine heating and cooling.

Function in the Cooling System

The coolant hose in this model is responsible for:

• stable routing of coolant in the engine-radiator circuit,
• maintaining system seal under varying operating temperatures,
• reducing the risk of engine overheating,
• cooperation with other hoses and pipes as part of a single, cohesive system.

By retaining the original geometry and materials specific to this part number, replacing a worn-out component with this hose allows for the restoration of proper coolant circulation without the need for modifications to other components.

Selection and Application in Mercedes W205

The hose has been specifically designed for the W205 platform, meaning its length, shape, and support points are adapted to the factory layout of components in the engine bay. In practice, this translates to:

• easier installation without modifications,
• correct positioning relative to the fan, radiator, and engine accessories,
• maintaining appropriate installation clearances, reducing vibrations and stress.

As a component from the Cooling System Hoses and Pipes group, the hose works with the radiator, thermostat, coolant pump, and other hoses, forming a cohesive system for heat dissipation from the engine.

Condition and Benefits of Using a Used Part

The offered hose comes from the secondary market, allowing for an economical repair of the cooling system while maintaining the original manufacturer's specifications. For many Mercedes W205 owners, this is a reasonable compromise between cost and maintaining the factory fit of the component.

Using an original used hose, instead of an aftermarket alternative with uncertain parameters, reduces the risk of fitting issues, leaks, or incorrect positioning in the engine bay. This is particularly important in vehicles where the cooling system operates under high temperatures and variable loads.

Technical Support and Additional Materials

During the summer, the cooling system in the Mercedes W205 operates under particularly demanding conditions. If you want to better understand the impact of high temperatures on cooling efficiency and the cost-effectiveness of using parts from the secondary market, check out the guide Summer Heat vs. Cooling System: Used Radiators and Fans for Guaranteed Savings, where you will find practical tips on operation and diagnostics.

If you are planning a comprehensive repair or upgrade of the cooling system area in your Mercedes and need other components from the same group, such as additional hoses, return pipes, or connections to the radiator, check the available parts in the Mercedes Cooling System Hoses and Pipes category.