Mercedes R170 Windshield Cleaning Washer Pipe Hose Line Piping A1708600017

Mercedes R170 Windshield Cleaning Washer Pipe Hose Line Piping is an original windshield cleaning system component designed for installation in the front part of the vehicle. It ensures a stable supply of fluid to the washer nozzles, which translates into clear visibility and safe operation in various weather conditions. Thanks to its factory fitment for Mercedes models, the hose integrates with the existing installation without the need for modifications, maintaining the integrity of the entire washer system.

Specifications and technical data

• SKU: A1708600017
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1708600017
• Substitutable numbers: A1708600017, A 170 860 00 17
• Location on the vehicle: Front
• Category: Washer Pumps, Reservoirs & Nozzles

Function and application of the Mercedes R170 washer hose

The described hose is part of the Washer fluid reservoirs, pumps, and nozzles group, responsible for transporting fluid from the supply section to the nozzles on the windshield. Its location in the front body zone allows for a direct connection to the pump and reservoir, as well as precise delivery of the working medium to the spray points.

This component is particularly important in vehicles used year-round, where frequent use of the washers requires a tight and stable hose. The proper geometry and internal diameter ensure adequate fluid flow, which reduces the risk of insufficient windshield wetting and uneven nozzle operation.

Construction, fitment, and system integration

The washer hose for the Mercedes R170 has been designed as a factory installation element, meaning its shape, length, and routing points are adapted to the original mounts in the front compartment. As a result, it:

• facilitates maintaining proper fluid line routing within the front body section,
• minimizes the risk of kinks and bends that restrict flow,
• allows for a stable connection to the pump and washer nozzles.

As a component originating from a Mercedes vehicle, the hose is compatible with factory connectors and clips, which promotes quick installation and limits the need for additional adapters. Such a solution is beneficial both for standard replacement of a worn-out section of the installation and for repairs following collisions in the front part of the vehicle.

Condition, origin, and benefits of using a used part

The offered washer hose is a used component, sourced from dismantling, which allows for a reasonable cost while maintaining the manufacturer's original specifications. In practice, this means:

• retaining factory fitment for the Mercedes R170 installation,
• the possibility of an economical repair of the washer system without giving up OEM parts,
• reducing the risk of installation problems typical of aftermarket replacements with universal dimensions.

Using an original hose in good technical condition helps maintain system tightness, stable operating pressure, and correct nozzle operation, which has a direct impact on driving comfort and safety in rain, snow, or when driving on dirty roads.

Replacement and diagnostics of fluid systems

When replacing the washer hose, it is worth performing an inspection of the entire system, including the reservoir, pump, and nozzles, to rule out additional leaks or clogs. It is also good practice to check the condition of the hoses in areas where they are routed near body elements and heat sources, where local damage or material hardening may occur.

For drivers interested in a broader look at the maintenance of supply systems in vehicles, including component selection by catalog numbers and diagnostics of working elements, the guide article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses methods of working with OEM numbers and the principles of proper component operation, may be helpful.

Expansion and other Mercedes washer system components

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

Such an approach allows you to renew the entire washer supply line in one service stage, which reduces the risk of subsequent leaks or performance drops. Replacing several related components at once is particularly recommended in vehicles used intensively or in difficult environmental conditions.