Land Rover Discovery 3 L319 Headlight Headlamp Washer Pump Motor Unit DMC500020

Land Rover Discovery 3 Headlight Washer Pump Motor DMC500020 is an original part from the Washer Fluid Tanks, Pumps, and Nozzles category, designed to power the headlight washing system. The used pump ensures proper fluid pressure, which translates to effective cleaning of lamp lenses and stable lighting system operation in challenging road conditions.

Specifications and technical data

• SKU: DMC500020
• Mark: Land Rover
• Condition: Used
• OEM Part Number: DMC500020
• Substitutable numbers: 5H2213K164AA, 5H22-13K164-AA, DMC500020
• Part type: Washer Pump
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and Function in the Washer System

The presented headlight washer motor is a component of the system responsible for delivering fluid at the correct pressure to the nozzles near the headlights. A properly functioning pump:

• ensures a uniform stream of fluid onto the headlight surfaces,
• supports maintaining optimal lighting effectiveness in rain, mud, and winter,
• reduces the risk of blinding other drivers due to dirty lenses,
• helps the vehicle comply with lighting technical condition requirements.

Thanks to its proper fit for the Discovery 3 washer system, installation is straightforward, without the need for modifications to the existing setup.

Advantages of Using an Original Land Rover Pump

An original component from Land Rover guarantees that the pump's operating parameters comply with the vehicle manufacturer's design specifications. In practice, this means:

• appropriate performance and operating pressure matched to the headlight nozzles,
• compatibility with the factory tank and wiring harness,
• stable operation within typical operating temperature ranges,
• reduced risk of leaks and performance drops compared to low-quality aftermarket alternatives.

A used OEM part is a sensible choice for users who want to maintain the original characteristics of the washer system while optimizing repair costs.

Condition, Verification, and Preparation for Installation

The headlight washer pump is offered in used condition, meaning it comes from a dismantled vehicle and has been verified for its suitability for further use. Before installation in the vehicle, it is recommended to:

• check the seals of the hose connectors and fittings,
• verify the correct electrical supply in the vehicle's wiring,
• clean the mounting socket in the fluid tank,
• inspect the condition of the lines supplying fluid to the headlight nozzles.

This approach helps reduce the risk of re-dismantling and ensures stable operation of the entire system after replacing the component.

Selection by Numbers and Vehicle System Compatibility

The part has an OEM part number and associated interchangeable numbers, which facilitates precise identification and selection for a specific Land Rover Discovery 3 configuration. When purchasing, it is advisable to compare the markings with the currently installed pump or service documentation to confirm full compatibility with the washer system in your particular vehicle.

If you are interested in other Washer Fluid Tanks, Pumps, and Nozzles dedicated to this brand, check out the Land Rover Washer Fluid Tanks, Pumps, and Nozzles available in our store to select parts that fit your specific model.

Technical Support and Additional Knowledge

When planning service work, it is beneficial to look broadly at related vehicle systems – especially where pumps and supply components are involved. Our guide on diagnostics and part selection by OEM numbers may be helpful, available in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, which discusses, among other things, part identification principles and good operating practices.

Summary

Land Rover Discovery 3 Headlight Washer Pump Motor DMC500020 is an original, used component of the headlight washing system, allowing for the restoration of proper lamp cleaning system functionality. Correct selection by part numbers and careful installation contribute to trouble-free operation, improved nighttime visibility, and safer vehicle use in demanding road conditions.