Land Rover Discovery 4 L319 Fuel Tank Filler Neck Funnel LR073691

Land Rover Discovery 4 L319 Fuel Tank Filler Neck Funnel is a precisely engineered fuel system component responsible for the safe and convenient refueling of the vehicle. Designed to fit the structure of the Discovery 4 L319, it ensures stable fuel flow into the tank and minimizes the risk of spills. It is a practical solution for users who expect efficient, technically correct installation and compliance with Land Rover factory standards.

Specifications and technical data

• SKU: LR073691
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR073691
• Substitutable numbers: LR073691, FK5217B068BA, FK52-17B068-BA
• Category: Fuel Injectors

Purpose and function in the fuel system

The fuel tank filler neck with funnel in the Land Rover Discovery 4 L319 is responsible for guiding the fuel stream from the dispenser nozzle to the tank lines. A properly shaped funnel facilitates fuel insertion, stabilizes its flow, and helps prevent contaminants from entering the system. A correctly selected component of this type is important both for refueling comfort and for the long-term, smooth operation of the power unit.

Compatibility with Land Rover Discovery 4 L319

The described fuel filler neck has been designed with the body structure of the Discovery 4 L319 in mind, which translates into proper hose routing, correct mounting points, and a perfect fit for the factory filler. Using a component compatible with Land Rover solutions allows for maintaining the original geometry of the fuel system and avoiding issues with leaks or improper positioning of the filler relative to the fuel flap.

Characteristics of the used component

The product falls under the Injector nozzles category; however, in practice, it serves as a fuel filler neck with a funnel that works with the engine's fuel system. As a used part, it may show signs of wear typical of dismantled components while maintaining the functionality required for further service in the vehicle. Choosing an original Land Rover component helps maintain the material and structural integrity of the entire fuel system.

Importance for the durability of the fuel system

A properly selected fuel filler neck with a funnel helps limit the ingress of contaminants into the fuel lines, which is significant for the operation of the injectors and the entire fuel system. Stable fuel flow during refueling reduces the risk of air locks and uncontrolled splashing, thereby contributing to the cleanliness of the filler area and body components. This is particularly important in vehicles used off-road, where the fuel system is exposed to mud, water, and dust.

Technical support and knowledge about the injection system

To better understand the impact of fuel system component condition on diesel engine performance, it is worth reviewing material discussing the symptoms and consequences of fuel supply irregularities. Detailed information on this topic can be found in the article Diesel injector faults – how to recognize them and the risks of neglecting them, which describes the relationship between fuel cleanliness, injector condition, and engine durability.

If you are planning a comprehensive repair or upgrade of the fuel supply area in your Land Rover and need other components from the same group, such as tips, lines, or fuel delivery elements, check out the available parts in the Land Rover injector nozzles category.