Land Rover Discovery 4 L319 Windscreen Washer Tank Fluid Bottle AH22-8A080-AB

Visual condition of the part

The product shows signs of use visible in the photos.

Land Rover Discovery 4 L319 Windscreen Washer Tank Fluid Bottle is an original washer system component designed for Land Rover vehicles. It ensures stable fluid storage and proper supply to the pump and nozzles, which translates into safe visibility in various weather conditions. This used tank is an economical solution that is technically matched to the factory installation in the Discovery 4 L319.

Specifications and technical data

• SKU: LR020367
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR020367
• Substitutable numbers: PCF500110, LR020367, 6H228A080AB, 6H22-8A080-AB, AH228A080AB, AH22-8A080-AB
• Part type: Reservoir
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The presented tank belongs to the Washer fluid tanks, pumps, and nozzles category, responsible for delivering fluid to the front and rear windshields and – depending on the vehicle configuration – also to the headlights. Its task is to safely store the appropriate amount of fluid, maintain system tightness, and provide a stable supply of medium to the washer pump.

Its dedicated application in the Land Rover Discovery 4 L319 means a proper fit of the shape, mounts, and connection ports to the factory bodywork. As a result, installation is straightforward, without the need for modifications to the system or interference with the engine bay structure.

Construction and fitment for the Land Rover system

The washer fluid tank has been designed as a component that works with the factory pump and original washer hoses and nozzles. The properly shaped housing allows for:

• secure mounting at the intended body points,
• proper routing of fluid lines,
• easy service access if it becomes necessary to replace the pump or hoses.

Its original origin from the Land Rover range helps maintain the consistency of the entire washer system, which is important for both durability and the subsequent diagnosis of any potential leaks.

Benefits of using a used OEM tank

Choosing a used OEM washer fluid tank is a compromise between cost and build quality. The component retains the factory fit for the Discovery 4 L319, which allows you to avoid problems typical of aftermarket parts with universal geometry. For workshops and individual users, this means:

• efficient repair without additional adaptations,
• preservation of the original routing of hoses and electrical harnesses,
• easier planning of further work on the washer system.

Such a solution is particularly beneficial during comprehensive vehicle maintenance, when other body or accessory components are being serviced in parallel.

Integration with other system components

The tank works with the pump and washer nozzles to form a coherent system responsible for cleaning the windows. A properly selected fluid storage component reduces the risk of air locks, leaks, and incorrect pressure in the lines. This has a direct impact on the effectiveness of the wipers and driving comfort in rain, snow, or when driving on dirty roads.

If you are planning to service the entire washer system, it is worth paying attention to the condition of the hoses, pump, and nozzles to ensure the most stable and predictable operation of the entire system after replacing the tank.

If you are planning a comprehensive repair or upgrade of the area responsible for window cleanliness in your Land Rover and need other components from the same group, such as tanks, pumps, or fluid nozzles, check out the available parts in the Land Rover washer fluid tanks, pumps, and nozzles category.

Part selection and technical knowledge

When selecting a tank for a specific version of the Discovery 4 L319, it is crucial to compare the design of the component with the one currently installed in the vehicle and to take into account the equipment configuration (e.g., the presence of headlight washers). In case of doubt, it is worth consulting service documentation or a specialized workshop.

For further knowledge on the operation of supply systems and the selection of components according to manufacturer markings, the article describing the principles of diagnostics and identification of components based on factory markings may be helpful – you can find it here: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.