Description
Washer Bottle Tank Mercedes Vito W639 Windscreen Reservoir is a practical component of the windshield cleaning system, designed for installation in models from this series. The offered windscreen washer fluid reservoir allows for the restoration of proper wiper operation and stable fluid delivery to the nozzles, which translates into better visibility and safe vehicle operation. This is a solution for users who want to maintain the factory characteristics of the washer system in their Mercedes.
Specifications and technical data
- SKU: rhd-A6398690320-1
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A6398690320
- Substitutable numbers: A6398690320, A 639 869 03 20, KZ
- Category: Additional Wiper & Washer Components
Purpose and function in the washer system
The presented reservoir is a component of the system responsible for storing windshield washer fluid in the Mercedes Vito W639 generation. Its task is to ensure a stable supply to the washer pump so that fluid is evenly delivered to the nozzles on the windshield. This allows the wipers to effectively remove road dirt, mud, and deposits, which is important both in daily city driving and on the road.
Choosing a reservoir dedicated to a specific body series allows for maintaining the correct mounting points, proper geometry, and compatibility with factory equipment, such as fluid hoses or sensor mounts, if present in the vehicle’s specific configuration.
Benefits of using an original Mercedes component
Choosing a solution prepared by the Mercedes brand means maintaining factory standards of fit and build quality. The reservoir is designed for the specific Vito W639 body, which facilitates installation and reduces the risk of leaks or stresses resulting from improper fitment. In practice, this translates into:
- secure mounting in the original body points,
- correct routing of the washer fluid hoses,
- maintenance of the factory operating capacity of the system,
- consistency with other components of the wiper system.
For users who value keeping the vehicle in a configuration close to the factory state, this is a solution that allows avoiding compromises typical of universal replacements.
Characteristics of the used component
The offered washer reservoir is an aftermarket component, which allows for reducing repair costs while maintaining the original design. Such components are often chosen for post-accident repairs, replacing damaged mounts, or addressing leaks in an old reservoir. A properly selected used part can effectively restore the system’s efficiency without the need to invest in a new part.
Before installation, it is recommended to perform a standard check for leaks and the condition of the connectors and mounting sockets, as well as to clean the inside of the reservoir of any deposits, which will further improve the reliability of the washer system.
Support in selection and expansion of the wiper system
If you are planning a comprehensive repair or modernization of the windshield cleaning area in your Mercedes and need other elements from the same group, such as wiper arms, washer nozzles, or additional fluid hoses, check the available parts in the Other Mercedes wiper parts category.
When planning broader service work on a vehicle of this brand, it is also worth checking out the guide on the operation and maintenance of engine accessories – you will find practical tips in the article “Reliability under the star sign – how to take care of engine accessories in popular Mercedes-Benz C and E-Class models?”, which helps to better understand the specifics of servicing Mercedes cars.
If you are considering using aftermarket parts as a way to optimize vehicle maintenance costs, additional information on making informed choices about used components can be found in the article “Rising repair costs and the boom in used parts – how to save on car service?”, which describes a practical approach to purchasing used OEM elements.
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