Mercedes SLK R170 Washer Bottle Tank Windscreen Windshield Reservoir A1708690320

Mercedes SLK R170 Washer Bottle Tank Windscreen Windshield Reservoir is an original washer system component, designed for effective operation with the windscreen in the Mercedes SLK R170 model. Thanks to its factory geometry and body fitment, it ensures stable mounting, proper fluid routing, and seamless cooperation with the pump and nozzles. This is a practical solution for users who want to restore the efficiency of the washer system without compromising on compatibility.

Specifications and technical data

• SKU: A1708690320
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1708690320
• Substitutable numbers: A1708690320, A 170 869 03 20
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The presented reservoir is a component of the system responsible for storing washer fluid and reliably supplying it to the pump and nozzles. The design, tailored to the compartment in the Mercedes SLK R170, allows for:

• secure seating in factory mounting points,
• proper connection of washer fluid lines,
• maintaining the appropriate working fluid capacity for the windscreen.

The original reservoir from the Washer fluid reservoirs, pumps, and nozzles group minimizes the risk of leaks, poor fitment, and system venting issues.

Benefits of using an original Mercedes component

Using a Mercedes brand component in the washer system translates into predictable behavior of the entire system. In practice, this means:

• maintaining the factory geometry and shape of the reservoir,
• compatibility with original brackets, hoses, and accessories,
• reduced risk of collision with other components in the engine bay.

This is particularly important for vehicles like the SLK R170, where mounting space is limited and every component must be precisely fitted.

Condition, verification, and preparation for installation

The item is offered as a used part, which allows for an economical repair of the washer system while maintaining original build quality. The reservoir comes from dismantling, which ensures it retains factory design solutions while enabling cost savings compared to a new equivalent.

Before installation, a standard visual inspection for any mechanical damage and a check of the connection ports are recommended. A properly selected washer reservoir facilitates future maintenance and ensures stable system operation under various operating conditions.

Selection by numbers and integration with other components

The product has a dedicated OEM part number and interchangeable numbers, which facilitates precise identification and selection for a specific vehicle configuration. In case of doubt, it may be useful to compare the markings with the existing component or service documentation to maintain full compliance with factory specifications.

For users interested in a broader context of component selection by manufacturer numbers and vehicle system diagnostics, an article describing the operation and maintenance of fuel systems may be helpful – you can find it here: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. Although it concerns a different system, it well illustrates the approach to identifying parts by OEM numbers.

Repair economics and environmental aspect

Choosing an original, used washer reservoir is a solution that is both financially and environmentally beneficial. Instead of investing in cheaper replacements with uncertain fitment, you can use a part from dismantling that retains factory design parameters while reducing waste and raw material consumption.

If you want to better understand how reusing components affects the carbon footprint and vehicle operation, it is worth reading the material: Sustainable automotive: How purchasing original used parts reduces the carbon footprint and protects the environment?. This is a good supplement to your knowledge when making decisions about repairs using used parts.

If you are planning a comprehensive repair or upgrade of the area responsible for visibility and windscreen cleanliness in your Mercedes and need other elements from the same group, such as fluid pumps, washer nozzles, or additional hoses, check the available parts in the category Mercedes washer fluid reservoirs, pumps, and nozzles.