Mercedes W211 CLS W219 Windscreen Washer Filler Pipe Hose Neck A2118600864

Mercedes W211 CLS W219 Windscreen Washer Filler Pipe Hose Neck is an original washer system component designed for precise fluid delivery from the filler neck to the reservoir. Thanks to its factory-spec geometry and perfect fit for the E-Class W211 and CLS W219 models, it ensures stable mounting, leak-tightness, and proper operation of the entire system. It is a practical solution for users who want to maintain consistency with the vehicle's factory design.

Specifications and technical data

• SKU: rhd-A2118600864
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2118600864
• Substitutable numbers: A2118600864, A 211 860 08 64, KD
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The presented filler hose is the component connecting the filler cap to the actual washer fluid reservoir. It is responsible for safe and controlled filling of the reservoir, minimizing the risk of leaks in the engine bay and wheel arch area. In Mercedes E-Class W211 and CLS W219 vehicles, a properly selected filler hose is essential for:

• maintaining the tightness of the washer fluid system,
• stable routing of the hose within the installation space,
• easy access to the filler neck during daily use,
• preserving the original installation routing under the hood.

Benefits of using an original Mercedes component

The original washer fluid filler hose for W211 and CLS W219 models is designed specifically for the body geometry and component layout in the engine bay. As a result, it:

• fits factory brackets and mounts,
• provides appropriate rigidity and flexibility at bends,
• reduces the risk of chafing against other components,
• facilitates service and potential removal of the reservoir or washer pump.

Choosing an original component from the Washer fluid reservoirs, pumps, and nozzles group allows you to maintain consistency with the vehicle's factory specification, which is important both for daily use and for the future resale of the car.

Performance and installation characteristics

The washer fluid filler hose in this version is intended for installation in specific body variants of the Mercedes W211 and CLS W219, maintaining the original hose routing. In practice, this means:

• no need for modifications to mounts or brackets,
• correct length and diameter matching for the factory reservoir,
• easier diagnostics of potential leaks in the washer system,
• the ability to utilize existing service points and manufacturer procedures.

An element from this group is particularly important in vehicles operated in urban and winter conditions, where the washer system is used intensively, and leaks can lead to moisture affecting other components in the engine bay.

Condition and service application

The offered component is a used part, sourced from dismantling, which allows for an economical repair of the washer system while maintaining the original manufacturer's specification. This type of solution is often chosen in situations where:

• mechanical damage to the filler hose has occurred (cracks, breaks, abrasions),
• a reservoir replacement is necessary and it is recommended to check and replace the hose at the same time,
• after a collision or bodywork repairs, it is required to restore the factory installation routing.

Complementary Mercedes washer system components

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

Technical support and selection by part numbers

When selecting fluid system components for a vehicle – both for washers and other installations – it is helpful to use catalog numbers and service documentation. In the context of the entire vehicle and other systems, such as engine fuel supply, it is worth reading the guide on diagnostics and part selection by factory numbers, available in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. This allows for a better understanding of how fluid systems work and the importance of correctly selecting OEM components.