Washer Nozzle Mercedes ML W164 WIndscreen Washer Jet RIght O/S A1648601047

Washer Nozzle Mercedes ML W164 WIndscreen Washer Jet RIght O/S is an original windscreen cleaning system component designed for installation on the right side of the vehicle. It ensures precise fluid delivery to the windscreen, which translates into clear visibility and safe driving in difficult weather conditions. This is a solution for users who expect factory fitment, stable performance, and compatibility with the Mercedes washer system.

Specifications and technical data

• SKU: A1648601047
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1648601047
• Substitutable numbers: A1648601047, A 164 860 10 47
• Location on the vehicle: Right
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function of the washer nozzle

The right washer nozzle in the Mercedes ML W164 is responsible for directing the fluid stream to the appropriate area of the windscreen so that the wipers can effectively remove dirt. This component works with the existing system of hoses, pump, and fluid reservoir, creating a cohesive windscreen cleaning system. Thanks to the proper shape and geometry of the spray holes, the nozzle allows for maintaining even coverage of the windscreen surface, which is particularly important when driving in rain, slush, or during long journeys.

Construction and fitment for Mercedes ML W164

The presented washer has been designed specifically for the ML W164 body, which means it fits the bonnet and factory mounting points on the right side perfectly. The original design ensures:

• correct seating in the mounting hole,
• proper sealing against the bodywork,
• compatible connection for the fluid hose,
• stable maintenance of the stream direction during wiper operation.

As a result, installation is straightforward, without the need for modifications or the use of additional adapters. This is particularly important in premium class vehicles, where the fitment of body components and accessories has a direct impact on user comfort.

Benefits of using an original washer nozzle

Using a dedicated washer nozzle in the Mercedes ML W164 allows you to maintain system performance parameters close to factory specifications. In practice, this means:

• a stable, predictable spray angle of fluid onto the windscreen,
• reduced fluid consumption due to proper stream dispersion,
• lower risk of "dead zones" on the windscreen where wipers do not have adequate lubrication,
• preservation of body aesthetics thanks to the original-compliant shape of the component.

Compared to universal aftermarket replacements, the original washer nozzle works better with the factory system, which translates into more predictable operation in daily use.

Performance characteristics and installation

The component comes from the Washer fluid reservoirs, pumps, and nozzles category, meaning it has been designed to operate in an environment exposed to temperature changes, moisture, and the chemical action of washer fluid. The right nozzle in the ML W164 is mounted in a zone exposed to air gusts and road dirt, which is why the design accounts for resistance to typical operational loads.

During replacement, it is recommended to:

• check the patency of the fluid supply hose,
• verify the tightness of connections,
• adjust the direction of the stream after installation to optimize windscreen coverage.

Such maintenance work can be carried out in a specialized workshop or independently, while observing basic safety rules and caution when removing body components.

Integration with fluid supply systems

Although the washer nozzle belongs to a different subsystem than the fuel system, the principle of maintaining hose patency, connection tightness, and the quality of fluids used is very similar. For vehicle owners who want to better understand the relationships between individual supply and fluid distribution systems in a car, we recommend an article describing the diagnostics and operation of the fuel system – Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. It helps organize knowledge about the operation of pumps, tanks, and dosing elements, which facilitates an informed approach to servicing other systems as well, such as windscreen washers.

Expanding the Mercedes washer system

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