Ford Focus Mk2 Windscreen Washer Tank Reservoir Bottle 4M51-13K163-AG

Visual condition of the part

The product shows signs of use visible in the photos.

Ford Focus Mk2 Windscreen Washer Tank Reservoir Bottle is an original washer system component designed for installation in second-generation Ford Focus models. Thanks to its factory design, it ensures proper supply of fluid to the pump and nozzles, stable operation of the washer system, and predictable system performance during daily use. This is a dismantled part, which allows for an economical yet technically sound repair.

Specifications and technical data

• SKU: 4M51-13K163-AG
• Mark: Ford
• Condition: Used
• OEM Part Number: 4M51-13K163-AG
• Substitutable numbers: 4M51-13K163-AG, 4M5113K163AG, 1497707
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The described reservoir belongs to the Washer fluid reservoirs, pumps, and nozzles category, responsible for storing and delivering fluid to the windshield. A properly selected reservoir guarantees the correct operating capacity, stable mounting in the bodywork, and proper connection of hoses and equipment, which translates into effective windshield cleaning in various weather conditions.

This component works in conjunction with the washer pump and nozzles, creating a cohesive system responsible for driver visibility. The appropriate geometry and placement of the connection ports facilitate installation and reduce the risk of leaks.

Original origin and fitment for Ford

The reservoir comes from the Ford parts line, which means it maintains factory design and quality standards. Its original origin translates into:

• precise fitment to the mounting points in the Ford Focus Mk2 bodywork,
• compatibility with factory washer system equipment,
• consistency with the design of the washer system's electrical and hydraulic installations.

As a result, installation is carried out in a manner similar to the factory process, without the need for modifications or the use of additional adapters.

Condition, origin, and benefits of using a used part

The offered reservoir is a used component, sourced from dismantling. This type of solution allows for a significant reduction in repair costs compared to new components, while maintaining the manufacturer's original design. For many users, this is a reasonable compromise between price and functionality, especially in the case of older vehicle generations.

Choosing an original used part is often more beneficial than installing cheap replacements with uncertain geometry and plastic quality. A factory reservoir retains the correct shape, mounting points, and design solutions intended by the manufacturer, which promotes trouble-free operation.

Practical installation and maintenance tips

When replacing the washer fluid reservoir, it is worth paying attention to a few technical aspects:

• checking the condition of the hoses supplying fluid to the nozzles,
• verifying the tightness of connections after installation,
• verifying the operation of the washer pump after filling the system,
• using fluid with parameters adapted to the season to reduce the risk of damage caused by freezing.

Such an approach allows for restoring the efficiency of the entire washer system in a single service operation and minimizing the risk of further interventions.

Related Ford washer system components

If you are planning a comprehensive repair or upgrade 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 selection by part numbers

The selection of the correct components for a specific vehicle version should be based on catalog numbers and the manufacturer's technical documentation. In the case of more complex vehicle system repairs, expert materials regarding diagnostics and part selection by identification numbers may be helpful – you can find practical information in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", which discusses, among other things, the principles of working with OEM numbers and component selection based on service documentation.