Long Range Fuel Tanks

Long range fuel tank options extend touring range with vehicle-specific Brown Davis steel construction. Choose a replacement fuel tank or auxiliary fuel tank, with advice and fitting at our Ferntree Gully and Pakenham workshops.
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LONG RANGE FUEL TANK OPTIONS FOR AUSTRALIAN TOURING

Vehicle-specific Brown Davis replacement and auxiliary tanks for serious touring

A long range fuel tank provides more onboard capacity for remote and outback travel where fuel stops are spread out. The right setup depends on the vehicle, current load, trip plan and whether a replacement or auxiliary layout is available. We stock Brown Davis options for the applications shown in this collection and fit suitable tanks at Ferntree Gully and Pakenham.

Need it fitted? Our Ferntree Gully and Pakenham workshops supply and install everything in this range. Not sure which option suits your vehicle? Call our friendly staff on 1300 633 762 before you order.

KEY CATEGORIES AND WHAT THEY'RE BUILT FOR

REPLACEMENT FUEL TANKS

A replacement fuel tank takes the place of the factory tank in the same general mounting area. It keeps the vehicle centred on one main tank, fuel pickup, sender and level gauge. This is the straightforward option where a suitable vehicle-specific replacement is listed.

AUXILIARY FUEL TANKS

An auxiliary fuel tank adds capacity while retaining the factory tank. Depending on the application, fuel may be transferred to the main tank or supplied through an independent feed. This layout suits vehicles where a larger replacement is not the preferred or available configuration.

INDEPENDENT FEED AUXILIARY TANKS

An independent-feed auxiliary fuel tank has its own pickup and fuel line, with a dash switch used to select the supply. The listed 110 litre tank for the LandCruiser 79 Series Dual Cab uses this layout.

WHY LONG RANGE TANKS MATTER

A larger onboard fuel supply can make route planning more practical when roadhouses are widely spaced. It also reduces reliance on loose containers. Jerry cans can still have a place, but carrying them on a roof adds weight high on the vehicle and makes refuelling less convenient.

A long range fuel tank is most useful for vehicles that regularly travel beyond predictable fuel networks. It may be unnecessary for mainly local driving or trips where the factory range is already adequate. Capacity should always be considered alongside expected consumption, available payload and access to suitable fuel.

CHOOSE BY VEHICLE AND USE CASE

Brown Davis tank type and capacity depend on the vehicle. The applications currently represented in this collection are:

  • Ford Ranger Next Gen (2022-present): 160 litre steel replacement long range fuel tank
  • Isuzu D-MAX (2020-present): 145 litre steel replacement long range fuel tank
  • Ford F-Series F250 and F350 (2017-present): 150 litre auxiliary or 230 litre replacement tank
  • Toyota LandCruiser 79 Series Dual Cab (2012-present): 185 litre replacement or 110 litre independent-feed auxiliary tank

Match the listing to the exact vehicle before ordering. Model, year, body configuration and existing underbody modifications can affect whether a tank is suitable.

INDEPENDENT FEED VS SINGLE TANK

A replacement tank normally retains a single-tank operating layout. Fuel is drawn from the replacement tank and its sender works with the vehicle's level gauge. Day-to-day operation remains familiar, subject to the design of the selected application.

An independent-feed auxiliary setup retains two separate fuel supplies. Its own pickup, fuel line and selection switch add operating flexibility, but also make the installation and fuel management more involved. Neither layout is universally better. The right choice depends on what Brown Davis lists for the vehicle and how the owner wants to manage fuel.

STEEL TANK CONSTRUCTION

The Brown Davis range here uses vehicle-specific steel construction. Tank selection still requires more than choosing the largest capacity. Mounting position, exhaust and suspension clearance, sender arrangement, fuel-line routing and underbody protection all matter.

The tank and the additional fuel also consume payload. Review the vehicle's current loadout and available GVM capacity before ordering, particularly when accessories, towing load or a planned GVM upgrade are part of the build.

PAIRING WITH PRE-FILTERS AND DIESEL DIAGNOSTICS

A diesel pre-filter is worth considering when a touring vehicle may be filled from less familiar sources or hold fuel for longer periods. It can add protection against water and contamination before fuel reaches the injection system.

For remote touring builds, an engine monitor can also help the driver watch fuel consumption and engine diagnostics while travelling.

BRAND WE STOCK AND WHY

Brown Davis is the only brand represented in this collection. A Brown Davis long range tank is designed for a listed vehicle application rather than sold as a universal fit. That vehicle-specific approach is important when mounting, clearance, fuel sender operation and plumbing must work together.

Brown Davis represents its vehicle-specific tanks as ADR compliant. This is not blanket confirmation that every installation is legal in every state or territory. Check the current product documentation, the regulations that apply in your state and the proposed installation with our workshop.

NOT SURE WHICH TANK TO PICK?

If you are not sure which long range fuel tank suits your vehicle, reach out to our friendly staff before you order. Share the trip plan, current accessories, typical load and any planned GVM work to discuss the listed replacement fuel tank and auxiliary fuel tank options for the actual build.

WHAT A QUALITY LONG RANGE TANK INSTALLATION INVOLVES

Fuel tank installation requires the existing fuel to be handled safely and the tank to be properly supported. The mounting hardware, fuel lines, sender wiring and any auxiliary switching or transfer components must be connected for the selected application. The completed fuel system then needs to be primed and checked for leaks.

Our Ferntree Gully and Pakenham workshops handle long range fuel tank fitment from vehicle and tank confirmation through to completed-system checks. Send a service enquiry with the vehicle make, model, year, relevant modifications and preferred capacity. We will confirm the appropriate Brown Davis replacement fuel tank or auxiliary fuel tank, discuss compliance considerations and provide a quote and booking availability.

Submit a service enquiry with your vehicle details, or email sales@ultimateoffroad.com.au, and our friendly staff will confirm fitment, quote the work and arrange a booking at Ferntree Gully or Pakenham.

Servicing and installation

Professional Installation at Our Victorian Workshop

Ultimate Offroad operates two Victorian locations, Ferntree Gully and Pakenham, with a full workshop team experienced in 4WD accessory fitting, suspension upgrades, and auto electrical work. If you're buying something that needs to be installed correctly, we can handle the whole job. That includes sourcing the product, completing the installation, and managing any compliance certification required. Submit a service enquiry to get the process started.

Frequently asked questions

Is it worth getting a long range fuel tank?

It is worth considering when regular trips place fuel stops far apart, including remote and outback routes. The benefit is more onboard capacity and less reliance on carried containers. It may be unnecessary for mainly local driving. Available payload, expected fuel use and access to suitable fuel stops should guide the decision.

Brown Davis replacement tanks are designed to work with the vehicle's fuel sender and level gauge for the listed application. An auxiliary system may use a separate switch or transfer arrangement. Confirm the exact configuration for your vehicle before ordering, because replacement and independent-feed layouts do not operate in the same way.

Brown Davis represents its vehicle-specific tanks as ADR compliant, but that should not be read as blanket confirmation that every installation is legal in every state or territory. Requirements can depend on the vehicle, tank and installation. Check current regulations in your state and confirm the selected setup with our workshop before purchase or fitting.

A fuel tank modification can raise warranty questions, and the outcome may depend on the vehicle manufacturer, the installation and the cause of a future claim. We do not make a blanket warranty promise. Check the vehicle manufacturer's terms and discuss the proposed tank and fitting method with our workshop before booking.

A replacement fuel tank takes the place of the factory tank and keeps the setup centred on one main tank. An auxiliary fuel tank adds capacity beside the original tank and may use a transfer or independent-feed arrangement. The correct choice depends on the listed options for your vehicle and how you want to manage fuel.

Both the steel tank and the additional fuel affect vehicle mass. The total change depends on the original tank, the selected capacity and how much fuel is carried. Review your current loadout and available payload before choosing a tank, particularly if the vehicle is close to its GVM or is being assessed for a GVM upgrade.

Brown Davis tanks are designed around the listed vehicle application and factory mounting area. Suspension changes, exhaust work and other underbody modifications can affect clearance. Provide our workshop with the vehicle model, year and relevant modifications before ordering so the proposed tank and installation can be checked against the actual build.

A pre-filter is worth considering for vehicles used in remote areas or filled from less familiar sources. It can add protection against water and contamination before fuel reaches the injection system. It is not a substitute for correct fuel handling or maintenance. See our fuel filters collection.

Fuel tank work involves draining and handling fuel, supporting the tank, connecting fuel lines and electrical components, then checking the completed system for leaks. It also usually requires underbody access and suitable equipment. Experienced owners may assess self-fitment, but we recommend workshop installation for this safety-critical fuel-system work.

Send a service enquiry with your vehicle make, model, year, current modifications and preferred tank option. Our Ferntree Gully and Pakenham workshops can check the listed fitment, discuss replacement or auxiliary layouts, and provide a quote and booking availability. Do not rely on capacity alone, because configuration and vehicle details also matter.

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accessory installation. Ferntree Gully and Pakenham.