Ford Transit Mk8 Windscreen Washer Filler Neck Bottle Pipe Cap BK21-17N604-A

Ford Transit Mk8 Windscreen Washer Filler Neck Bottle Pipe Cap is an original component from the Washer fluid tanks, pumps and nozzles group, designed to provide a tight seal for the washer fluid reservoir. The precise fit to the Ford Transit Mk8 design ensures stable seating of the cap and proper operation of the entire system. It is a practical solution for users who want to restore full functionality of the washer system while maintaining factory manufacturer standards.

Specifications and technical data

• SKU: BK21-17N604-A
• Mark: Ford
• Condition: Used
• OEM Part Number: BK21-17N604-A
• Substitutable numbers: BK21-17N604-A, BK2117N604A
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and technical function

The washer fluid reservoir cap in the Ford Transit Mk8 is responsible for maintaining system tightness and protecting the fluid from external contaminants. A properly selected component reduces the risk of leaks, fluid evaporation, and the ingress of dirt that could clog the washer pumps and nozzles.

The original Ford origin means compliance with factory requirements regarding shape, mounting diameter, and latching mechanism. As a result, the cap works with the existing reservoir without the need for modifications, which is important both in daily operation and fleet maintenance.

Benefits of using an original cap

Using a dedicated cap in the Ford Transit Mk8 translates into a number of practical advantages:

• Stable mounting – the design matched to the factory reservoir reduces the risk of accidental popping off or leaks.
• Protection of the washer system – protecting the fluid from dust, mud, and moisture from the engine compartment promotes longer, trouble-free operation of pumps and nozzles.
• Consistency with other equipment – maintaining the original geometry of the component facilitates service and future diagnostics.
• Hassle-free installation – the cap is ready for installation in place of the factory component, which reduces repair time.

Product characteristics and condition

The offered cap comes from the Ford parts line, which allows for compliance with service documentation and manufacturer catalogs. The item is classified as used, which in practice means it has been previously operated but is suitable for further use after verification of its condition by the seller. This type of solution is often chosen for commercial vehicles, where reasonable maintenance costs are important while maintaining proper functionality.

For fleet users and workshops, it is also important that the cap belongs to the Washer fluid tanks, pumps and nozzles group, which facilitates quick identification of compatible components in catalogs and planning of further service work within the same system.

Comprehensive washer system service for Ford

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

During service work, it is worth paying attention to the general condition of fluid systems in the vehicle. For a better understanding of the principles of selecting components by catalog numbers as well as methods of diagnostics and regeneration of power supply elements, the guide article "Fuel system – injectors, pumps and fuel tank: maintenance and regeneration" may be helpful, which discusses, among other things, the selection of parts by OEM numbers and practical operational tips.

Summary

Ford Transit Mk8 Windscreen Washer Filler Neck Bottle Pipe Cap is a practical choice for drivers and workshops that want to restore the proper operation of the washer system while maintaining factory compatibility. The original Ford origin, fitment for a specific model, and belonging to the Washer fluid tanks, pumps and nozzles group make this component a good fit for professional standards of repair and technical maintenance of commercial vehicles.