Ford Transit Custom Windscreen Washer Bottle Fluid Tank Reservoir BK21-13K185-B

Ford Transit Custom Windscreen Washer Bottle Fluid Tank Reservoir is an original component of the washer system, designed for storing fluid and working with factory pumps and nozzles. Thanks to its design compliant with the Ford OE standard, it ensures proper fluid delivery to the windshield, which translates into safe visibility during daily operation. This is a practical service solution for users who need a proven, factory-made component in an attractive form.

Specifications and technical data

• SKU: BK21-13K185-B
• Mark: Ford
• Condition: Used
• OEM Part Number: BK21-13K185-B
• Substitutable numbers: BK21-13K185-B, BK2113K185B, 1924047, BK21-13C087-AF, BK2113C087AF
• Part type: Reservoir
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The presented reservoir is an element of the Washer fluid reservoirs, pumps, and nozzles category, responsible for collecting fluid and stably supplying it to the washer pump. A properly selected and leak-free reservoir reduces the risk of air entering the system, leaks, and a drop in washing efficiency, which has a direct impact on comfort and driving safety in rain, snow, or when driving on dirty roads. Thanks to the factory design for the Ford Transit Custom, the reservoir works with the original mounting, hoses, and equipment, which facilitates installation and subsequent service maintenance.

Construction and fit for Ford Transit Custom

Original Ford OE origin means maintaining factory mounting points, shape, and connection ports, which allows for installation without structural modifications. The reservoir is designed to work in the Ford Transit Custom body compartment, taking into account service space and access to the fluid filler. The element is prepared to work with the windshield washer system, and its geometry ensures stable fluid retention even under variable loads and operating conditions typical for commercial vehicles.

Condition, service application, and benefits of installation

The product is offered as a used original element, which in practice means a beneficial combination of factory fit and an attractive price compared to a new part. For workshops and individual users, this is a solution that allows for the efficient replacement of a damaged or leaking reservoir without the need to resort to replacements with uncertain geometry. The most important benefits of using this reservoir in a Ford Transit Custom:

• factory fit to the body and washer system,
• stable operation of the windshield fluid supply system,
• reduction of the risk of leaks and venting problems,
• reasonable repair cost while maintaining the OE standard.

Integration with other washer system components

As part of the Washer fluid reservoirs, pumps, and nozzles group, this element works with the pump, hoses, and nozzles, creating a complete system responsible for cleaning the windshield. Replacing the reservoir is often performed in parallel with checking the condition of the pump, hoses, and nozzles in order to restore the full efficiency of the entire system in one service operation. If you are planning a comprehensive repair or modernization of the area responsible for windshield cleanliness in your Ford and need other elements from the same group, such as additional reservoirs, pumps, or washer nozzles, check the available parts in the Ford washer fluid reservoirs, pumps, and nozzles category.

Technical support and service knowledge

The selection of appropriate consumables, such as fluid reservoirs, pumps, or hoses, is similar to the procedures used for other vehicle systems, including engine fuel supply. It is worth using knowledge about identifying parts by OEM numbers and the principles of operating liquid systems. Expanded information on diagnostics, selection by numbers, and operation of supply elements can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which organizes many practical issues that are also useful when working with other vehicle systems.