Land Rover Discovery 3 L319 Fuel Filler Cover Cap Diesel LR015394

Land Rover Discovery 3 L319 Fuel Filler Cover Cap Diesel is an original body component from the Fuel filler flaps and caps group, designed for diesel engine vehicles. It ensures proper coverage of the filler neck, protecting the fuel system from contaminants and weather conditions, while maintaining a consistent appearance of the side body panel. This is a practical solution for users who want to restore full functionality to the refueling area in their Discovery 3.

Specifications and technical data

• SKU: LR015394-1
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR015394
• Substitutable numbers: LR015394, 202123479, CPLA9030CD, CPLA-9030-CD, AH229030BA, AH22-9030-BA
• Fuel type: Diesel
• Part type: Fuel Tank Cap
• Category: Fuel Tank Caps

Purpose and function of the fuel filler flap

The fuel filler flap in the Land Rover Discovery 3 L319 is responsible for securely closing the space around the fuel tank cap, which is important for both the durability of the fuel system and the comfort of daily operation. In the version dedicated to Diesel engines, the design is matched to the body geometry and the routing of the filler neck in this model, ensuring that the component maintains the factory body line after installation. A properly selected flap reduces the risk of water, mud, and road salt entering the area around the cap, which helps maintain stable operating conditions for the fuel system. This is especially important in vehicles used off-road or in difficult weather conditions, typical for the operation of Land Rover vehicles.

Construction, fitment, and installation

As a component originating from a Land Rover vehicle, the flap is structurally prepared for installation at the factory mounting points of the Discovery 3 L319. This means maintaining the correct shape, bending radii, and hinge operation relative to the body, which translates into secure closing and predictable performance in daily use. The fuel filler area in this model is exposed to frequent opening and closing, which is why proper fitment of the component is important for ease of use. Using an original component allows for maintaining compliance with the factory body geometry, without the need for modifications or fitting aftermarket replacements with a different design.

Benefits of using an original Diesel flap

Using a dedicated Diesel version fuel filler flap in the Land Rover Discovery 3 L319 brings a number of practical benefits:

• maintaining a consistent appearance of the side body panel thanks to the correct profile and dimensions of the component,
• protection of the filler area against dirt, moisture, and external factors,
• secure closing and predictable hinge operation thanks to a design consistent with the manufacturer's specifications,
• the ability to restore full functionality to the refueling area after damage or wear of the previous component. For users who operate their vehicle off-road or use it intensively, a properly selected fuel filler flap helps reduce the risk of problems resulting from contaminants entering the area around the cap and tank neck.

Application in Diesel fuel systems and operational aspects

In vehicles with a diesel engine, it is particularly important to maintain cleanliness in the refueling area, as modern Diesel fuel systems are sensitive to contamination. The fuel filler flap acts as the first barrier against external factors, supporting the stable operation of the entire system. If you are considering a broader upgrade or repair of the fuel system in your diesel vehicle and want to better understand how the selection of components affects component durability, it is worth checking out the guide: Fuel dosing problems – how to safely choose used fuel system components. This will allow you to take a conscious approach to sourcing parts, including in the context of protecting the filler area.

Expanding the fuel filler area in Land Rover

If you are planning a comprehensive repair or upgrade of the fuel filler area in your Land Rover and need other components from the same group, such as additional flaps, caps, or filler covers, check out the available parts in the Land Rover fuel filler flaps and caps category.