Mercedes Vito W639 Windscreen Washer Bottle Tank Reservoir A6398690120

Mercedes Vito W639 Windscreen Washer Bottle Tank Reservoir is an original washer system component designed for professional replacement in vehicles of this series. Thanks to its design compliant with the manufacturer's standards, it ensures proper supply to the washer system and stable operation during daily use. It is a practical solution for workshops and users who want to restore full functionality to the windshield cleaning system.

Specifications and technical data

• SKU: rhd-A0008695020
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0008695020
• Substitutable numbers: A0008695020, A 000 869 50 20, A6398690120, A 639 869 01 20
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

Mercedes Vito W639 Windscreen Washer Bottle Tank Reservoir plays a key role in storing washer fluid, working in conjunction with the pump and nozzles within the Washer fluid tanks, pumps, and nozzles category. It is responsible for the safe storage of fluid and its stable delivery to the system, which translates into effective windshield cleaning and improved visibility while driving.

The original design of the tank facilitates installation at factory mounting points, without the need for bodywork or installation modifications. As a result, this component works well both for standard replacement of a damaged tank and for post-accident repairs in the front area of the vehicle.

Construction and fitment for Mercedes Vito W639

The presented tank has been designed specifically for the Mercedes Vito W639 model, ensuring proper fitment of the shape, connection ports, and mounting points to the factory installation. The applied design solutions allow for:

• secure seating of the tank in the mounting compartment,
• proper routing of washer fluid hoses,
• consistent cooperation with the pump and nozzles within the original system.

By maintaining geometry consistent with the manufacturer's design, the tank works with the existing electrical and hydraulic installation, which reduces installation time and the risk of leaks.

Condition, verification, and service application

The item comes from the used parts group, making it a cost-effective solution while maintaining the manufacturer's original specifications. This type of component is particularly useful in service repairs where compliance with the factory design and the ability to quickly replace a damaged tank without interfering with other system elements is important.

In workshop practice, the tank can be used both for repairing individual faults (e.g., a cracked housing) and for broader bodywork and mechanical repairs in the front part of the body, where it is necessary to replace several elements of the washer system.

Benefits of using an original tank

Using an original washer fluid tank in a Mercedes Vito W639 brings a number of practical benefits:

• Installation compatibility – fitment to factory mounting points and vehicle installation.
• Stable washer system operation – proper fluid delivery to the pump and nozzles, which improves driving comfort and safety.
• OEM-compliant service solution – can be used in professional repairs without the need for adaptations.

For users and workshops, this means predictable installation, reduced risk of leaks, and maintenance of washer system performance parameters in accordance with the vehicle manufacturer's specifications.

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

Part selection and technical support

When selecting a tank for a specific version of the Mercedes Vito W639, it is worth paying attention to compliance with the manufacturer's markings and the configuration of the washer system in the vehicle. Vehicle identification data and information about part numbers and interchangeable numbers can be helpful, allowing you to precisely match the component to a given vehicle.

Additional knowledge on the operation of supply and storage systems for operating fluids in a car, diagnostic methods, and selecting parts by identification numbers can be found in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", which discusses practical aspects of servicing complex systems in vehicles.