Mercedes SLK R171 Headlamp Headlight Washer Pipe Line Spray Nozzle A1718600192

The Mercedes SLK R171 Headlight Washer Hose is an original component of the washer system, designed to work with the headlights in the SLK R171 generation model. Thanks to its factory fit for Mercedes installations, it ensures stable fluid pressure and precise delivery to the washer nozzle, which translates to efficient headlight lens cleaning and improved visibility at night and in adverse weather conditions.

Specifications and technical data

• SKU: A1718600192
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1718600192
• Substitutable numbers: A1718600192, A 171 860 01 92
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and Function in the Headlight Washer System

This component belongs to the Washer Fluid Tanks, Pumps, and Nozzles group and is responsible for transporting fluid from the washer system to the nozzle integrated with the headlight in the Mercedes SLK R171. A correctly selected hose minimizes pressure drops, reduces the risk of leaks, and supports even fluid distribution over the headlight surface, which is particularly important in vehicles equipped with powerful front lighting.

The original hose design is adapted to the geometry of the bumper and lamp, which facilitates fluid line routing, reduces stress on connections, and promotes long-lasting, repeatable operation of the washer system.

Benefits of Using an Original Mercedes Hose

Using the factory washer hose in the Mercedes SLK R171 allows for the integrity of the entire headlight washer system to be maintained. In practice, this means:

• secure fit to the standard mounting points and routing in the bumper compartment,
• reduced risk of leaks at connections due to the correct profile of the ends,
• stable supply to the washer nozzle during pump operation,
• maintenance of the factory operating parameters of the headlight washer system.

For the user, this translates to more predictable system operation, lower susceptibility to failures, and easier diagnostics in case of potential fluid delivery issues.

Component Condition and Installation Aspects

The offered headlight washer hose is a genuine Mercedes component in used condition. This type of part, when properly maintained, retains its functional properties for a long time, making it a sensible choice for servicing the washer system, especially when you want to maintain the factory specifications at an optimal cost.

The hose is designed for installation in place of the original component, which simplifies the mechanic's work and reduces service time. Replacement typically involves disconnecting the old hose, fitting the new one in the original routing path, and connecting it to the existing headlight washer system connectors.

Integration with Other Washer System Components

The hose works in conjunction with other system components, such as the fluid pump, tank, and headlight washer nozzles. In case of problems with headlight washer operation, it is advisable to check not only the nozzle itself but also the hose's seal and unobstructed flow, the condition of the connectors, and the correct routing of the fluid line relative to the body elements.

If you are planning a comprehensive repair or upgrade of the washer system area in your Mercedes and need other parts from the same group, such as hoses, pumps, or fluid tanks, check the available parts in the category Mercedes Washer Fluid Tanks, Pumps, and Nozzles.

Part Selection by Numbers and Technical Support

When selecting fluid system components, such as washer hoses, it is crucial to ensure compatibility with the specific vehicle body version and equipment. It is advisable to use manufacturer designations and service documentation to avoid installation problems or leaks resulting from the use of an incorrect component.

For a deeper understanding of fuel supply systems and selecting parts by manufacturer numbers, the article describing the principles of diagnostics and part identification may be helpful, available at the link: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair. Although it concerns a different system, it presents a useful approach to working with manufacturer numbers and service procedures.