Ford Focus Mk3 Windscreen Washer Filler Neck Bottle Pipe Cap BM51-17C615-AD

Ford Focus Mk3 Windscreen Washer Filler Neck Bottle Pipe Cap is an original washer system component designed for direct installation in Ford vehicles. It ensures a leak-proof flow of fluid from the filler neck to the reservoir, which translates into stable washer operation and safe windshield visibility. This is a practical service solution for users who want to restore full system functionality without using aftermarket replacements.

Specifications and technical data

• SKU: BM51-17C615-AD
• Mark: Ford
• Condition: Used
• OEM Part Number: BM51-17C615-AD
• Substitutable numbers: BM51-17C615-AD, BM5117C615AD, 1890816
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The described filler neck pipe with cap is a component in the Washer fluid reservoirs, pumps, and nozzles category, responsible for safely refilling fluid and guiding it into the reservoir. A properly selected component eliminates the risk of leaks in the engine compartment, facilitates maintenance, and helps maintain the correct pressure in the washer system.

A properly functioning washer fluid filler is particularly important under intensive operating conditions – frequent windshield cleaning, driving in rain, mud, or during winter. A stable connection between the pipe and the cap limits the ingress of contaminants into the reservoir, which promotes a longer service life for pumps and nozzles.

Benefits of using an original Ford component

Using an original solution dedicated to the Ford Focus Mk3 allows you to maintain factory-standard routing and secure mounting in the vehicle body. Thanks to this:

• you maintain compliance with the vehicle manufacturer's design,
• you minimize the risk of leaks and accidental detachment of the pipe,
• you maintain convenient access to the filler cap when refilling fluid,
• you limit the possibility of dirt entering the washer system.

This solution is particularly beneficial for post-accident repairs, replacing a damaged filler neck, or restoring full washer system efficiency after years of operation.

Performance characteristics and installation

The filler neck pipe with cap has been designed for the specific mounting points and engine compartment geometry of the Ford Focus Mk3, which facilitates installation and ensures a stable position of the component. The design of the pipe allows for free fluid flow into the reservoir, and the cap limits evaporation and accidental splashing while driving.

When replacing, it is recommended to:

• check the condition of the fluid reservoir and the supply hoses to the pumps,
• check for leaks after installation by filling and operating the washers several times,
• use fluid with parameters recommended by the vehicle manufacturer.

Integration with other washer system components

The pipe with cap works directly with the reservoir, pumps, and washer nozzles, creating a coherent system responsible for cleaning the windshield. In the case of extensive repairs, it is worth paying attention to the condition of all components – from the filler neck, through the reservoir, to the final spraying on the windshield.

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

Technical support and selection by part numbers

Selecting the correct washer fluid filler should be based on the vehicle's technical documentation and catalog numbers, which helps avoid compatibility issues. In case of doubt, it is helpful to compare the shape and mounting method with the currently installed component.

For users interested in a broader approach to diagnostics and maintenance of supply systems in vehicles, information regarding the operation of pumps, reservoirs, and the principles of selecting parts by OEM numbers may be useful – you will find them in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses practical aspects of operation and component regeneration.