Mercedes W204 W212 W245 Windscreen Washer Pump A2048660221

The Mercedes W204 W212 W245 Washer Pump is an original part from the Washer Tanks, Pumps, and Nozzles category, designed for the windscreen cleaning system in Mercedes vehicles. This used OEM part ensures factory fit, stable operating parameters, and predictable performance in daily use.

Specifications and technical data

• SKU: A2048660221
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048660221
• Substitutable numbers: A2048660221, A 204 866 02 21
• Category: Washer Pumps, Reservoirs & Nozzles

Application and Function in the Washer System

The washer pump is responsible for generating adequate fluid pressure in the lines, ensuring that the spray from the nozzles effectively cleans the front or rear windscreen. In Mercedes C-Class, E-Class, and B-Class models, its proper functioning directly impacts:

• driver's visibility in adverse weather conditions,
• uniform fluid delivery to the nozzles,
• stable operation of the entire washer system with frequent use.

Thanks to its manufacturer-standard design, the pump integrates seamlessly with the factory tank, lines, and nozzles, without requiring any modifications to the installation.

Benefits of Using an Original Washer Pump

Choosing an original Mercedes washer pump primarily guarantees compatibility with the vehicle's electrical and hydraulic systems. An OEM part is designed with consideration for:

• appropriate fluid output for the specific body configuration,
• correct operating pressure,
• resistance to typical operational loads (frequent on/off cycles, temperature changes).

This precise fit minimizes the risk of leaks, performance drops, or improper nozzle operation, which are common issues with aftermarket alternatives of inconsistent specifications.

Characteristics of a Used Part

The offered washer pump is a used part, sourced from vehicle dismantling. Such components are often chosen by users seeking factory solutions at a more favorable price, while maintaining original construction and connectors. A used OEM part allows for maintaining the consistency of the washer system with other vehicle components, without interfering with the wiring harness or mounting geometry.

Matching by Numbers and Categories

The pump belongs to the Washer Tanks, Pumps, and Nozzles category, which facilitates the quick identification of compatible windscreen cleaning system parts in the parts catalog. Verification of compatibility by OEM number or interchangeable numbers allows for selecting the correct variant for a specific body version and equipment, minimizing the risk of errors during installation.

If you need other parts from the Washer Tanks, Pumps, and Nozzles category dedicated to this brand, check the available Mercedes Washer Tanks, Pumps, and Nozzles to complete the entire system based on OEM parts.

Fluid System Operation and Part Selection

A functional fluid delivery system – for both washers and fuel – is crucial for vehicle safety and reliability. It is important to understand the principles of diagnostics and component selection by OEM numbers to avoid random aftermarket parts with uncertain parameters. You can read more about this topic, in the context of a different system, in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, which clarifies the approach to part identification, their repair, and proper operation.

Summary

The Mercedes W204 W212 W245 Washer Pump is a factory part of the windscreen cleaning system, ensuring proper pressure and stable fluid delivery to the nozzles. A used OEM part helps maintain structural consistency with other Mercedes components, and correct selection by manufacturer numbers guarantees trouble-free installation and predictable performance in daily operation.