LongRanger

LongRanger TR74L 143L Replacement Diesel Fuel Tank - Isuzu D-Max 2012-2019 Long Range Upgrade

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£1,599.00 VAT included. Shipping calculated for your destination.

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For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. Outside the UK, shipping is shown at checkout and local customs and taxes remain your responsibility.

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Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.

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Technical specifications
Manufacturer LongRanger
Product Code TR74L
Vehicle Compatibility Isuzu D-Max (June 2012–2019, Diesel)
Tank Capacity 143 litres
Tank Type Replacement (not auxiliary)
Fitment All 4x4 models, 4x2 models up to 2017
Installation Location Replaces factory tank beneath vehicle
Ground Clearance Sits approximately 45 mm lower than OEM bash plate (4WD models)

LongRanger TR74L 143L Replacement Diesel Fuel Tank for Isuzu D-Max 2012–2019

The LongRanger TR74L is a direct replacement 143-litre diesel fuel tank designed specifically for Isuzu D-Max models built from June 2012 to 2019. This upgrade is engineered to significantly extend your vehicle’s fuel range, making it an essential addition for touring, overlanding, and remote travel where refuelling opportunities are limited.

How the TR74L Replacement Fuel Tank Improves Your D-Max

Replacing the factory tank, the LongRanger TR74L increases total fuel capacity to 143 litres—a 79% gain over the standard tank. This allows you to travel further between stops, reducing the need to carry external jerry cans or auxiliary tanks. The tank integrates seamlessly with the original fuel system, preserving the vehicle’s functionality and safety features.

Where This Extended Fuel Tank Is Most Useful

This replacement tank is ideal for:

  • Overlanding and expedition builds tackling remote or off-grid routes
  • Long-distance touring where fuel stations may be sparse
  • Off-road adventures requiring maximum range and reliability
  • Commercial or fleet vehicles operating in regional or rural areas

By maximising onboard fuel, the TR74L supports extended journeys and reduces logistical challenges in isolated environments.

Key Benefits of the LongRanger TR74L Fuel Tank

  • 143-litre total capacity for a substantial range increase
  • Direct replacement design—fits in the original tank location
  • Eliminates the need for external fuel containers
  • Maintains integration with factory fuel system and sender
  • Engineered specifically for Isuzu D-Max 2012–2019 diesel models
  • Supports both 4x4 variants and 4x2 models up to 2017

Installation and Practical Considerations

The TR74L is designed for straightforward installation in place of the factory tank, using original mounting points and fuel system connections. Note that on 4WD models, the tank sits around 45 mm lower than the standard bash plate—a typical characteristic of high-capacity replacement tanks. This should be considered if your build prioritises maximum ground clearance for technical off-road use.

No additional fuel pumps or complex wiring are required; the system is fully compatible with the D-Max’s existing fuel sender and lines. Professional installation is recommended for best results and safety compliance.

Why Choose the LongRanger TR74L for Your Isuzu D-Max?

For owners planning extended journeys, remote expeditions, or simply seeking fewer fuel stops, the LongRanger TR74L offers a proven solution. Its direct replacement design means no compromise on reliability or integration, and it removes the inconvenience and safety risks of carrying loose fuel containers. Widely trusted in off-road and touring builds, LongRanger tanks are engineered for demanding environments where range and dependability are critical.

Delivery, customs and taxes

Know the landed cost before you order

For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.

Lead times and urgent orders

Check timing before you commit

Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.

Questions before you order

Frequently asked questions

How much extra range does the TR74L provide compared to the standard tank?

The TR74L increases fuel capacity by approximately 79% over the factory tank, allowing significantly longer driving range between refuelling stops. Actual range will depend on driving conditions and fuel consumption.

Is the TR74L compatible with all Isuzu D-Max models?

This tank is designed for diesel-powered Isuzu D-Max models from June 2012 to 2019, including all 4x4 variants and 4x2 models up to 2017. It is not suitable for petrol engines or later model years.

Does installing the tank affect ground clearance?

On 4WD models, the tank sits approximately 45 mm lower than the original bash plate. This is standard for high-capacity replacement tanks and should be considered for extreme off-road use.

Can the TR74L be installed at home?

While the tank is designed for direct replacement, professional installation is recommended to ensure correct fitment, safety, and compliance with vehicle standards.

Will I need to modify the fuel system or use additional pumps?

No, the TR74L integrates with the existing fuel system and sender unit. No extra pumps or complex modifications are required.

Is this tank suitable for overlanding and remote touring?

Yes, the TR74L is specifically engineered to support long-range travel, making it ideal for overlanding, expeditions, and remote area touring where fuel availability is limited.

Fitment first

Check fit before you order

Model year, engine, drivetrain, hardware and existing modifications can all change what fits. Check the applications and supplier notes above, or send us your exact vehicle and setup before ordering.

Check vehicle fitment
Need help with this product?

Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.

LongRanger TR74L 143L Replacement Diesel Fuel Tank - Isuzu D-Max 2012-2019 Long Range Upgrade
LongRanger TR74L 143L Replacement Diesel Fuel Tank - Isuzu D-Max 2012-2019 Long Range Upgrade
Available to Order £1,599.00