BMW F10 M5 Washer Tank Fluid Cleaning Reservoir Container Bottle 8050440

BMW F10 M5 Washer Tank Fluid Cleaning Reservoir Container Bottle is an original washer fluid reservoir designed for the BMW 5 Series F10 M5 sports sedan. As a component from the Washer fluid reservoirs, pumps, and nozzles category, it ensures proper fluid storage and stable operation of the windshield and headlight cleaning system, which translates into safe and comfortable vehicle operation. Thanks to its factory OEM design, the reservoir maintains the correct mounting geometry and fitment to the bodywork.

Specifications and technical data

• SKU: 8050440-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8050440
• Substitutable numbers: 8050440, 61668050440, 132640
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The presented washer fluid reservoir is dedicated to the BMW F10 M5 and works with the factory windshield cleaning system. Its task is to safely store fluid and ensure proper supply to the washer pumps, which enables effective removal of dirt from the windshield and – depending on the car's configuration – also from the headlights. The properly shaped housing minimizes the risk of air entering the system when fluid levels are low and facilitates the maintenance of stable operating pressure.

Construction and fitment for the BMW F10 M5

The reservoir has been designed as an OEM component, allowing it to retain factory mounting points and proper routing of ports and connections. This facilitates installation in the engine bay without the need for modifications and ensures correct routing of the washer fluid lines. The reservoir's construction is resistant to typical operational stresses, such as temperature changes, body vibrations, or contact with fluids used in the BMW F10 M5.

Condition of the component and installation aspects

The offered reservoir is a used part, which allows for an economical replacement of a damaged or leaking component while maintaining the manufacturer's original specifications. Before installation, it is recommended to perform a standard check for leaks and cleanliness of the reservoir interior, as well as to verify the condition of the seals and washer pump sockets. Replacing a worn reservoir with an original equivalent reduces the risk of fitment issues typical of universal aftermarket replacements.

Benefits of using an original reservoir

Using a factory washer fluid reservoir in the BMW F10 M5 allows for maintaining the consistency of the cleaning system with the vehicle's other components. The main advantages include:

• Full mounting compatibility with factory brackets and equipment in the engine bay.
• Stable operation of the washer system thanks to the correct geometry and capacity of the reservoir.
• Reduced risk of leaks resulting from mismatched ports or seals.
• Ability to maintain the original routing of fluid lines and electrical harnesses.

Part selection by numbers and technical support

The component has a dedicated OEM part number and associated interchangeable numbers, which facilitates precise identification and selection of the correct reservoir for a specific BMW F10 M5 configuration. In case of doubt, it is worth comparing the markings with the currently installed part or using the manufacturer's catalog to avoid mistakes during purchase. This will help you maintain the consistency of the washer system and avoid installation problems.

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

For drivers who want to better understand the relationship between selecting parts by OEM numbers and the proper operation of vehicle systems, an article describing the diagnostics, selection, and maintenance of supply components may be useful, available here: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you are planning a broader service of your car and want to know which components are worth checking and replacing preventively, also take a look at our guide: TOP 10 most frequently replaced parts in your car.