Land Rover Range Rover Sport L494 Fuel Tank Filler Cap CPLA-9030-CB

Land Rover Range Rover Sport L494 Fuel Tank Filler Cap is an original component from the Fuel tanks and filler pipes group, designed for the precise sealing of the refueling system in this model. It ensures a tight closure of the filler neck, which promotes stable fuel system operating parameters and reduces the risk of contaminants entering the tank.

Specifications and technical data

• SKU: CPLA-9030-CB
• Mark: Land Rover
• Condition: Used
• OEM Part Number: CPLA-9030-CB
• Substitutable numbers: CPLA-9030-CB, CPLA9030CB, LR138861
• Category: Fuel Tanks & Filler Necks

Purpose and technical function

The fuel tank filler cap for the Range Rover Sport L494 is responsible for maintaining controlled conditions within the filler neck and the upper part of the tank. A properly selected component of this type:

• stabilizes pressure in the fuel system within the range specified by the manufacturer,
• limits fuel evaporation and unwanted vapor emissions,
• protects against the ingress of water, dirt, and foreign objects into the filler area,
• supports the correct operation of diagnostic systems related to the fuel system.

Thanks to a design that complies with the manufacturer's standards, the cap works with the factory filler neck without the need for adaptation or modification of body components.

Compatibility and fit for Range Rover Sport L494

The offered cap is a component dedicated to the Land Rover Range Rover Sport L494 generation, which translates into a proper fit with the original fuel filler pipe and the filler flap in the fender. Using a part from the same design group minimizes the risk of leaks, looseness, or problems with closing the filler flap.

The original Land Rover origin means maintaining factory dimensional tolerances, appropriate sealing geometry, and compatibility with the serial solutions used in the fuel system of this model.

Performance characteristics and installation benefits

Replacing the fuel tank filler cap is one of the simpler service tasks, yet it has a real impact on vehicle operation. Using the correct component allows you to:

• reduce the risk of fuel system-related errors in onboard diagnostics,
• maintain an appropriate level of tightness in the filler area,
• preserve ease of use during refueling thanks to the predictable operation of the locking mechanism.

The product comes from the used original parts segment, which for many Range Rover Sport L494 users represents a reasonable compromise between cost and maintaining factory fitment parameters.

Application area and fuel system expansion

The fuel tank filler cap operates in the immediate vicinity of the filler pipe and the upper part of the tank, so its condition is important for any work related to the fuel system. In the case of upgrades or repairs in this area, it is worth paying attention to other elements from the group responsible for delivering fuel to the tank to maintain the integrity of the entire system.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Land Rover and need other components from the same group, such as filler pipes, connectors, or venting elements, check the available parts in the Land Rover fuel tanks and filler pipes category.

Technical support and knowledge about the fuel system

When selecting components related to refueling and fuel storage, it is worth considering the general condition of the entire system – from the filler neck, through the tank, to the supply lines. A detailed discussion of the principles of operation, diagnostics, and maintenance can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. This is a practical supplement to your knowledge when planning service work on your vehicle.