Land Rover Discovery 3 L319 Windscreen Washer Jet Spray Nozzle Heated DNJ000152

Land Rover Discovery 3 L319 Windscreen Washer Jet Spray Nozzle Heated is an original windscreen cleaning system component, designed specifically for the Discovery 3 L319 generation models. The heated design of the nozzle ensures stable operation in low temperatures, improving visibility and driving safety. This is a practical solution for users who expect an efficient washer system and reliable performance in winter conditions.

Specifications and technical data

• SKU: DNJ000152
• Mark: Land Rover
• Condition: Used
• OEM Part Number: DNJ000152
• Substitutable numbers: DNJ000152, 5H2217666AA, 5H22-17666-AA
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The heated windscreen washer nozzle in the Discovery 3 L319 is responsible for the precise spraying of fluid onto the windscreen surface, while simultaneously reducing the risk of freezing in the outlet area. This allows the wipers to operate in stable conditions, and the driver maintains a clear windscreen even during heavy precipitation and frost. The component belongs to the Washer fluid reservoirs, pumps, and nozzles group, working with the hoses, pump, and fluid reservoir as part of one cohesive system.

Compatibility and fit for Land Rover Discovery 3 L319

The nozzle has been developed for factory installation in the Land Rover Discovery 3 L319, which translates into correct spray angles, appropriate spray characteristics, and proper seating in the cowl panel. Its original Land Rover origin means that manufacturer standards regarding geometry, fluid flow, and integration with the electrical installation responsible for heating are maintained. This makes the component the right choice when replacing a worn or damaged nozzle in this series of vehicle.

Heating and operation in winter conditions

The built-in heating function limits the accumulation of ice and snow in the spray hole area, which is particularly important in a car used in variable terrain and climatic conditions. Stable operation of the washer system in low temperatures:

• facilitates the quick removal of road dirt and salt from the windscreen,
• reduces the risk of spray interruptions caused by fluid freezing at the nozzle,
• supports the maintenance of constant visibility while driving in winter.

Such a solution is particularly beneficial for drivers who use their Discovery 3 both in the city and off-road, where the windscreen gets dirty more quickly.

Characteristics of the used component

The offered windscreen washer nozzle is a used component, which means it comes from vehicle dismantling and may show signs of normal wear. This type of part is an attractive alternative to new components, allowing for the preservation of the original specification while optimizing repair costs. Before installation, a standard check of the external condition, connection socket, and spray channel patency is recommended.

Installation and operational tips

When replacing the washer nozzle in a Discovery 3 L319, it is worth paying attention to proper seating in the mounting hole and the correct connection of the fluid hose and the electrical connector responsible for heating. After installation, it is recommended to:

• check the tightness of the connections while the washer pump is running,
• adjust the direction of the fluid stream so that it effectively covers the wiper operating area,
• verify the operation of the heating function in low-temperature conditions.

Regular use of fluid with a properly selected freezing point further supports the durability of the entire system.

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

Part selection by numbers and technical support

When selecting a washer nozzle for a specific version of the Discovery 3 L319, it is helpful to use the OEM part number and interchangeable numbers, which allows you to reduce the risk of purchasing an incompatible component. Verification of compatibility by numbers is particularly important when replacing components within one model generation, where differences resulting from the production year or target market may occur.

To better understand the principles of selection and diagnostics of components powered by operating fluids, it is worth reading the guide on our blog: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. Although it concerns a different system, it presents a universal approach to identifying parts by numbers and assessing their technical condition.

Additional practical tips regarding the verification of component compatibility by OEM numbers can also be found in the article Online parts shopping without risk – 5 proven ways to verify component compatibility, which may facilitate an informed choice of the right washer nozzle for your Land Rover.