Washer Tank Mercedes W205 Windscreen Washer Reservoir Bottle A2058600260

Visual condition of the part 

The product shows signs of use visible in the photos. 

Washer Tank Mercedes W205 Windscreen Washer Reservoir Bottle is an original windshield cleaning system component designed for the W205 model family. Thanks to its factory-spec construction, it ensures proper operation of the washer fluid pumps and nozzles, stable mounting within the vehicle body, and seamless integration with the vehicle's installation. This is a practical solution for users looking to restore full functionality to the washer system while maintaining the manufacturer's standards.

Specifications and technical data

• SKU: A2058600260
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2058600260
• Substitutable numbers: A2058600260, A 205 860 02 60
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The presented reservoir is part of the Washer fluid reservoirs, pumps, and nozzles category, responsible for storing fluid and working in conjunction with the pump and lines leading to the nozzles. A correctly selected reservoir guarantees the proper operating capacity, stable system pressure, and effective fluid delivery to the windshield, which directly impacts visibility and driving safety in rain, snow, or road grime conditions.

The original design intended for the W205 body facilitates installation at factory mounting points, without the need for modifying brackets or wiring. As a result, the washer system retains the hose routing geometry and ergonomics designed by the manufacturer.

Benefits of using an original Mercedes reservoir

Using an original washer reservoir in a Mercedes W205 helps maintain the consistency of the entire windshield cleaning system. The component has been designed with the following in mind:

• proper fitment within the mounting space in the wheel arch or engine bay,
• compatibility with factory pumps and nozzles,
• appropriate routing of ports and connections, which reduces the risk of leaks.

This minimizes the risk of fluid leaks, system airlocks, or improper washer operation at low temperatures. Consistency with the factory design translates into predictable system behavior and easier diagnostics in the future.

Performance characteristics and installation

The offered reservoir is a used component, which represents a reasonable compromise between cost and maintaining original build quality. In practice, this means the ability to restore the efficiency of the washer system without the need to invest in a new component, while maintaining factory geometry and material standards.

Selecting a reservoir for a specific version of the Mercedes W205 should be based on vehicle data and part numbers, which helps avoid issues with the compatibility of brackets, ports, and pump sockets. A properly selected component facilitates installation, reduces service time, and limits the risk of subsequent leaks.

Integration with other system components and OEM selection

The reservoir works with washer pumps and nozzles to form a complete system responsible for distributing fluid to the windshield. When replacing the reservoir itself, it is worth checking the condition of hoses, seals, and pump mounts to avoid the need for re-disassembly in the near future. Selecting parts by OEM number or vehicle data (VIN) allows for full compliance with the factory configuration.

If you are planning a comprehensive repair or upgrade of the windshield cleaning area in your Mercedes and need other elements from the same group, such as additional reservoirs, pumps, or washer nozzles, check out the available parts in the Mercedes washer fluid reservoirs, pumps, and nozzles category.

Technical support and knowledge about fluid systems

When selecting components for fluid systems in a car – both in the area of washers and fuel – it is crucial to correctly match them by part numbers and understand the operating principles of the entire system. To better understand how fuel systems work and the principles of selecting parts by VIN/OEM, it is worth checking our guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. The knowledge gained facilitates an informed approach to service and component replacement in other vehicle sub-assemblies as well.