Mercedes S205 S213 C238 Windscreen Windshield Washer Pump Unit A205866000

Mercedes S205 S213 C238 Windscreen Windshield Washer Pump Unit is an original washer system component designed for the precise delivery of fluid to the windshield. Thanks to its factory-engineered Mercedes design, it ensures stable operating pressure, proper integration with the vehicle's electrical system, and predictable performance during daily use. This is a practical solution for users who want to restore the full functionality of the windshield cleaning system without compromising on fitment.

Specifications and technical data

• SKU: A2058660000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2058660000
• Substitutable numbers: A2058660000, A 205 866 00 00
• Part type: Washer Pump
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The presented pump operates within the windshield washer fluid system, responsible for transporting the medium from the reservoir to the nozzles. A properly functioning unit ensures an even stream of fluid, which translates into effective windshield cleaning and better visibility in the rain, while driving on the highway, or in winter conditions.

As an original Mercedes part, the pump is designed for:

• maintaining the correct operating pressure throughout the entire range of operation,
• compatibility with factory wiring and connectors,
• proper interaction with the vehicle's control system.

Construction and fitment for Mercedes installations

The pump belongs to the Washer fluid reservoirs, pumps, and nozzles group, meaning it is an integral part of the complete fluid delivery circuit. The design provided by the vehicle manufacturer allows for installation in the original reservoir socket without the need for modifications or the use of additional adapters.

Key design advantages include:

• factory fitment for washer system hoses and connectors,
• seals designed for Mercedes at the reservoir mounting point,
• a compact housing that facilitates installation and removal in the wheel arch or bumper area (depending on the model).

As a result, replacing a worn pump with this component allows you to maintain the integrity of the entire washer system and reduce the risk of leaks or electrical power issues.

Condition, verification, and benefits of choosing a used part

The offered pump is an aftermarket component, which allows for an economical restoration of the washer system's efficiency while maintaining original build quality. Parts of this type are frequently chosen by users who prefer factory Mercedes components over replacements with uncertain parameters.

Before installation, a standard service procedure is recommended, including:

• checking the condition of electrical connectors and fluid hoses,
• verifying for leaks after seating the pump in the reservoir,
• verifying system operation after filling the reservoir with fluid.

This approach allows you to fully utilize the potential of the part and limit the risk of needing further intervention in the system in the near future.

Selection by part numbers and vehicle compatibility

The pump has a factory OEM part number and associated interchangeable numbers, which facilitates precise identification and matching to a specific body version or model year. When selecting, it is recommended to compare the markings with the currently installed element or verify via the VIN number in the manufacturer's catalog to ensure full compatibility with the vehicle's installation.

For users who want to deepen their knowledge about the operation of supply systems and the principles of selecting components by part numbers, an article describing the diagnostics and operation of fuel supply elements may be helpful – you can find it here: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you want to better understand how to safely purchase aftermarket components and how to use OEM markings when verifying compatibility, it is worth using this practical guide: how to professionally select used car parts.

Expanding the Mercedes washer system

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

Summary

Mercedes S205 S213 C238 Windscreen Windshield Washer Pump Unit is a practical solution for drivers who want to restore the proper operation of the windshield cleaning system while maintaining the manufacturer's original specifications. When properly selected and correctly installed, it will ensure stable fluid delivery, which translates into better visibility and safer driving in various weather conditions.