BMW F01 F02 F07 F10 F11 F12 F13 Windscreen Washer Filler Neck Pipe 7178750

BMW F01 F02 F07 F10 F11 F12 F13 Windscreen Washer Filler Neck Pipe is an original washer system component from the Washer fluid reservoirs, pumps and nozzles group, designed for precise fluid delivery from the filler neck to the reservoir. Thanks to its factory origin, it ensures proper hose routing, stable mounting, and compatibility with the engine bay design of BMW F-series models. This is a practical solution for users who want to restore full functionality to the washer system while maintaining the original mounting geometry.

Specifications and technical data

• SKU: 7178750
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7178750
• Substitutable numbers: 7178750, 61667178750
• Part type: Reservoir
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The windscreen washer filler neck pipe in the discussed BMW models is responsible for the safe and leak-free delivery of fluid from the filler cap to the reservoir. A correctly selected component:

• prevents fluid leaks during refilling and operation,
• maintains a stable connection with the cap and reservoir,
• is responsible for proper hose routing in the engine bay, taking into account factory mounting points. As a result, the washer system maintains its functionality in various weather conditions, and the windshield and headlights (if the vehicle is equipped with headlight washers) can be effectively cleaned.

Compatibility with BMW F-series models

BMW F01 F02 F07 F10 F11 F12 F13 Windscreen Washer Filler Neck Pipe has been designed with the body and engine bay architecture of sedans, wagons, Gran Turismo, as well as coupe and convertible versions of this BMW generation in mind. This means that the component's geometry, mounting points, and connection diameters are adapted to the factory washer fluid reservoir and equipment in these models. Choosing an original filler pipe is particularly important for vehicles equipped with an extensive washer system (e.g., with additional nozzles), where maintaining the correct hose positioning relative to other components in the engine bay is crucial.

Benefits of using an original filler pipe

Using an original component from the Washer fluid reservoirs, pumps and nozzles group instead of a damaged or non-factory filler pipe brings a number of practical benefits:

• maintaining factory-sealed connections in the washer system,
• proper hose routing, minimizing the risk of abrasion and mechanical damage,
• consistency with original brackets and covers in the engine bay,
• easier diagnostics and future servicing of the washer system. For users who value compliance with service documentation and predictable vehicle performance, choosing such a component is a safe and technically sound solution.

Characteristics of the used component

The offered washer filler neck pipe is a used part, sourced from dismantling. This type of part, provided it maintains proper tightness and has no structural damage, retains its functional properties for a long time. In practice, this means the possibility of an economical repair of the washer system while maintaining the original mounting specification. This solution is particularly attractive for drivers who want to optimize service costs without sacrificing the factory fit of the component to a specific BMW model.

Expansion and service of the BMW washer system

If you are planning a comprehensive repair or upgrade of the washer system area in your BMW and need other elements from the same group, such as hoses, connectors, or fluid delivery components, check the available parts in the BMW washer fluid reservoirs, pumps and nozzles category. To better understand the relationships between individual vehicle sub-assemblies, how to select them by catalog numbers, and their impact on operation, it is worth reading the guide on our blog: Fuel system – injectors, pumps and fuel tank: maintenance and regeneration. It helps organize knowledge about the operation of supply systems and facilitates an informed approach to car service. For drivers looking for ways to reduce repair costs while maintaining appropriate part quality, the article Rising repair costs and the boom in used parts – how to save on car service? may also be helpful, where we discuss practical strategies for choosing used OEM components.