Mercedes Citan W415 Windscreen Washer Bottle Tank Filler Pipe Hose A4158690066

Description

The Mercedes Citan W415 Washer Fluid Reservoir Filler Neck Pipe is an original component of the washer system, designed for precise fluid delivery to the reservoir. Thanks to its factory fit for the Mercedes Citan W415 body, it ensures stable mounting, leak-proof operation, and correct functioning of the entire washer system, contributing to safe and comfortable vehicle use.

Specifications and technical data

• SKU: A4158690066
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4158690066
• Substitutable numbers: A4158690066, A 415 869 00 66, BG
• Category: Additional Wiper & Washer Components

Purpose and Function in the Washer System

The washer fluid reservoir filler neck pipe in the Mercedes Citan W415 model is responsible for hassle-free refilling of washer fluid and its safe routing to the reservoir. This component is tailored to the geometry of the engine bay and body, minimizing the risk of stress, abrasion, or leaks during daily operation.

Thanks to the use of appropriately selected construction materials, the pipe maintains its shape stability, resistance to temperature changes, and contact with operating fluids. This solution ensures the proper functioning of wipers and washers, which directly impacts driver visibility in adverse weather conditions.

Original Origin and Fit for Mercedes Citan W415

The presented Mercedes Citan W415 Washer Fluid Reservoir Filler Neck Pipe comes from the vehicle manufacturer’s parts line, meaning it adheres to factory quality and compatibility standards. The original geometry of the spigots, diameters, and mounting points facilitates installation in the manufacturer-designated location, without the need for modifications or additional adapters.

This precise fit translates to:

• secure connection to the filler cap and washer reservoir,
• correct routing of the pipe in the engine bay,
• reduced risk of fluid leaks during driving and refilling.

For the user, this means maintaining the factory functionality of the washer system and easier future service operations.

Performance Characteristics and Installation

The washer fluid reservoir filler neck pipe is a component that is practically exposed to mechanical damage (e.g., during body repairs, replacement of other engine bay components) and material aging. Replacing it with an original component restores system integrity and eliminates problems such as fluid leaks, difficulty in filling, or air in the pipe.

The main advantages of using this component include:

• stable mounting at the factory body points,
• compatibility with the original washer reservoir and accessories,
• maintenance of the correct pipe routing, which facilitates access to other components during servicing.

With proper installation, the pipe does not require additional adjustments – the connections are designed to ensure leak-proof operation and resistance to vibrations generated during driving.

Part Condition and Benefits of Choosing a Used Part

The offered washer fluid reservoir filler neck pipe is a used part, representing a reasonable compromise between cost and functionality. A component of this type, if structurally intact and free from mechanical damage, can continue to operate effectively in the vehicle, ensuring the correct functioning of the washer system.

Choosing a used original component allows you to:

• maintain the factory fit for the specific Mercedes Citan W415 model,
• reduce repair costs while maintaining high quality of workmanship,
• decrease the environmental footprint by reusing functional parts.

Related Parts and Additional Technical Information

When planning service work, it is worth paying attention to the overall condition of the washer system – the reservoir, pipes, pump, and nozzles. Replacing the filler neck pipe is a good opportunity to check the tightness of the entire system, which helps avoid future malfunctions related to a lack of fluid on the windshield in critical road conditions.

If you need other parts related to the washer system in vehicles of this brand, including components installed in the engine bay or near the windshield, check the available parts in the category Other Wiper Parts Mercedes.

For drivers interested in a comprehensive approach to visibility and road safety, including the selection of lighting and components that work with the washer and wiper system, the guide will be useful: See More and Better – A Complete Guide to Selecting and Replacing Used LED and Xenon Headlights, which discusses practical aspects of operating original lighting components.