Mercedes W906 Washer Pipe Windscreen Windshield Nozzle Spray Hose A0109978982

Mercedes W906 Washer Pipe Windscreen Windshield Nozzle Spray Hose is an original component of the washer system from the Washer fluid reservoirs, pumps and nozzles group, designed for operation in the front part of the vehicle. It ensures stable fluid delivery to the nozzles, which translates into a clear windshield, safe driving, and proper cooperation with the factory wiper system. This is a practical solution for users who want to restore full functionality to the washer system in their Mercedes without investing in a new subassembly.

Specifications and technical data

• SKU: A0109978982
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0109978982
• Substitutable numbers: A0109978982, A 010 997 89 82
• Location on the vehicle: Front
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The washer hose in Mercedes W906 models is responsible for the precise delivery of fluid from the supply system to the nozzles on the windshield. Its placement in the front of the vehicle zone means the component operates under variable temperature and mechanical conditions, which is why its condition has a direct impact on the effectiveness of windshield cleaning and driving comfort in rain, snow, or while driving on dirty roads.

A functional hose eliminates the risk of leaks, pressure drops, and uneven spraying on the windshield. This is particularly important in commercial and delivery vehicles, where the washer system works intensively and must maintain stable parameters for a long time.

Compatibility and fit for Mercedes W906

The offered hose is a component dedicated to Mercedes brand vehicles from the W906 series, which means a design consistent with factory hose routing, mounting points, and front compartment geometry. Thanks to this, installation is orderly, without the need for modifications or the use of makeshift workarounds.

The original origin from the Mercedes group allows for maintaining the consistency of the entire washer system – from the reservoir, through the pumps, to the nozzles. This is especially important where reliability in daily operation and compliance with service documentation and parts catalogs matter.

Technical characteristics and installation

The windshield washer hose has been designed to operate in an area exposed to vibrations, temperature changes, and contact with moisture. The hose design allows for:

• stable fluid routing along the entire length of the system,
• proper positioning in the front zone without kinks or bends,
• cooperation with factory connectors and mounting elements.

The placement on the vehicle defined as front facilitates the identification of the component during engine compartment inspection and repair planning. In practice, the replacement involves removing the old hose, cleaning the connection ports, and installing the offered hose in the existing brackets and guides.

Product condition and benefits of choosing a used part

The item is offered in used condition, which allows combining the functionality of an original part with an attractive purchase price. For many Mercedes W906 users, this is a reasonable compromise between costs and maintaining the factory specification of the washer system.

Choosing a used washer hose is of particular importance in intensively operated vehicles, where quick restoration of efficiency and the ability to match the element without long-term searching for replacements count. The original origin from the Washer fluid reservoirs, pumps and nozzles group promotes maintaining compatibility with other system components.

Part selection by numbers and technical support

For precise selection of the washer hose for a specific body version and model year, it is worth using the OEM part number and interchangeable numbers, which are listed in the product's technical specification. This helps avoid ordering mistakes and speeds up the service process, especially in the case of vehicle fleets.

If you want to better understand the principles of selecting consumables by catalog numbers, diagnostic methods, and component regeneration, the article on our blog will be helpful: Fuel system – injectors, pumps and fuel tank: maintenance and regeneration. Although it concerns a different system, it discusses universal principles of working with OEM numbers, diagnostics, and operation, which can also be applied to other systems in the vehicle.

Related Mercedes washer system components

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