LongRanger TR47 120L Replacement Diesel Fuel Tank – Land Rover Discovery 1991–1999

LongRanger TR47 120L Replacement Diesel Fuel Tank for Land Rover Discovery

What the LongRanger TR47 Fuel Tank Does

The LongRanger TR47 is a direct replacement 120-litre diesel fuel tank designed specifically for Land Rover Discovery models produced from 1991 to 1999. This tank replaces the original factory tank, significantly increasing onboard fuel capacity while maintaining seamless integration with the vehicle’s existing fuel system. By providing a substantial upgrade over the standard tank, the TR47 supports extended range and greater autonomy for demanding journeys.

Where This Extended Fuel Tank Is Useful

This replacement fuel tank is ideal for Land Rover Discovery owners who regularly undertake long-distance touring, overlanding, or off-road expeditions. The increased fuel capacity is especially valuable when travelling in remote areas where refuelling opportunities are limited. With the TR47, you can confidently plan longer routes, carry additional gear, or tackle challenging terrain without the constant concern of running low on fuel.

Key Benefits of the LongRanger TR47 Replacement Tank

• Significantly increases fuel capacity to 120 litres for extended driving range
• Direct replacement for the factory tank—no need for auxiliary tanks or jerry cans
• Maintains factory fuel system integration for reliability and ease of use
• Reduces reliance on external fuel storage, keeping the vehicle’s underbody streamlined
• Compatible with all diesel-powered, 4×4 Land Rover Discovery models from 1991–1999

Technical Specifications

Solving Real-World Fuel Range Challenges

For owners who venture far from civilisation, the standard Discovery fuel tank can be a limiting factor. The LongRanger TR47 addresses this by boosting your vehicle’s fuel capacity by over 30 litres compared to the factory setup. This upgrade helps reduce the need for frequent stops or carrying awkward jerry cans, making it a practical solution for remote touring, expeditions, and off-road adventures where reliability and range are critical.

Installation and Usage Notes

The TR47 is engineered as a direct replacement for the original tank, fitting into the factory location beneath the vehicle. Installation typically takes around three hours and can be completed with standard workshop tools. The design allows you to retain the original fuel system layout, minimising modifications and ensuring compatibility with standard fuel lines and sender units. Professional installation is recommended for best results, especially if your vehicle has aftermarket modifications or accessories.

Frequently Asked Questions

How does the TR47 differ from an auxiliary fuel tank?

The TR47 is a full replacement tank, not an auxiliary. It replaces the factory tank entirely, integrating with the original fuel system and eliminating the need for separate transfer pumps or switches.

Is this tank compatible with petrol models?

No, the TR47 is designed specifically for diesel-powered Land Rover Discovery models from 1991–1999. It is not suitable for petrol variants.

Will the increased capacity affect ground clearance?

The TR47 is designed to fit in the original tank location, maintaining similar ground clearance to the factory setup and minimising the risk of underbody damage.

Can I install the TR47 myself?

While the tank is a direct replacement, installation requires safe handling of fuel system components. Confident DIY mechanics may install it, but professional fitting is recommended for safety and reliability.

Does the tank require any changes to the fuel gauge?

The TR47 is engineered to work with the Discovery’s original fuel sender unit, allowing the factory gauge to function as intended.

Is this tank suitable for expedition and overland builds?

Yes, the increased range and robust integration make it an excellent choice for expedition, touring, and off-road applications where fuel autonomy is essential.