Land Rover Range Rover Sport L320 Fuel Tank Reservoir Retaining Ring LR013771

Land Rover Range Rover Sport L320 Fuel Tank Reservoir Retaining Ring is a component from the Fuel filler flaps and caps group, responsible for the stable seating and sealing of the fuel filler area. A properly selected ring ensures correct guidance of the flap and cap, which translates into safe operation of the fuel system and an aesthetic appearance of the bodywork.

Specifications and technical data

• SKU: LR013771
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR013771
• Substitutable numbers: LR013771, AH229C385AA, AH22-9C385-AA
• Category: Fuel Tank Caps

Purpose and function in the vehicle

The fuel tank reservoir retaining ring in the Range Rover Sport L320 model is responsible for the precise connection between the bodywork area and the fuel filler. This component stabilizes the mounting of the flap and cap, and also helps maintain proper guidance of the filler pipe and the geometry of the refueling opening. As a result, the refueling process runs smoothly, and the area around the filler is better protected against dirt and external factors.

A properly selected ring minimizes the risk of looseness, improper closing of the flap, or unsightly deformations in the filler area. This is particularly important in premium class vehicles, where both functionality and visual consistency of the bodywork are essential.

Benefits of using an original Land Rover component

The original ring dedicated to the Range Rover Sport L320 ensures:

• factory fit to the bodywork and fuel tank structure,
• compatibility with the factory fuel filler flap and cap,
• stable mounting without the need for modifications,
• preservation of the original geometry of the refueling opening.

Thanks to the use of a component from the same production line as other body parts, installation is predictable, and the risk of fitment issues is limited. This solution is particularly beneficial for post-accident repairs or replacing worn components in the fuel filler area.

Installation and operational characteristics

The fuel tank reservoir retaining ring is structurally prepared to work in a demanding environment – in the immediate vicinity of the filler, where temperature changes, moisture, and contact with fuel vapors occur. The appropriate shape and mounting points facilitate correct seating in the bodywork, which shortens installation time and reduces the need for additional adjustments.

When replacing, it is worth paying attention to the condition of the flap, hinge, and filler cap – worn elements in this area can affect the operation of the entire assembly. Using a consistent set of components allows for maintaining the tightness and proper operation of the refueling system for a longer time.

Product condition and practical application

The offered ring comes from disassembly, which allows for maintaining the original manufacturer's specification while optimizing repair costs. This solution is particularly attractive for comprehensive vehicle restoration, where both compliance with the factory design and a rational approach to the service budget are important.

The component will prove useful when replacing a damaged ring after a collision, during body and paint repairs in the fuel filler area, as well as when restoring full functionality of the refueling system in vehicles operated in difficult conditions.

Related components and technical knowledge

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

To better understand the role of the ring in the entire supply path, it is worth reaching for practical service knowledge – a detailed discussion of the construction and operation can be found in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", where, among other things, diagnostics, selection of parts by numbers, and principles of proper fuel system maintenance are described.