Fuel Tank Conversions Australia Wide

We provide professional fuel tank conversions Australia-wide, specialising in diesel and hydraulic oil tanks for trucks and heavy vehicles. Whether you need to increase fuel capacity, add an auxiliary tank, or upgrade ageing equipment, our team designs and installs reliable solutions built for Australian conditions.

Truck Fuel Tank Conversions

Our core focus is on‑vehicle truck fuel tank conversions. We remove, modify or replace existing tanks and install new systems that are fully integrated with your vehicle. From light commercials through to heavy trucks and specialist equipment, we deliver safe, compliant conversions that keep your vehicles working harder for longer.

We work with:

  • Diesel fuel tanks for trucks and heavy vehicles
  • Hydraulic oil tanks mounted on trucks and utes
  • Custom brackets, mounts and plumbing to suit your chassis and layout

Diesel Fuel Tank Upgrades for Heavy Vehicles

If you’re running out of range or dealing with worn, damaged or corroded diesel tanks, we can help. Our diesel fuel tank conversions for trucks are designed to increase capacity, improve reliability and reduce downtime.

Benefits include:

  • Increased driving range between fills
  • Reduced refuelling time and operating costs
  • Replacement of old or unsafe tanks with modern solutions
Fuel Tank Conversions Australia Wide On‑Vehicle Diesel & Hydraulic Oil Tanks

We supply and fit long-range fuel tanks, auxiliary diesel tanks and custom tanks tailored to your vehicle and application.

Fuel Tank Conversions Australia Wide On‑Vehicle Diesel & Hydraulic Oil Tanks

Hydraulic Oil Tank Conversions for Trucks

We also specialise in hydraulic oil tank conversions for trucks. Whether you are running tippers, cranes, hook‑lifts or other hydraulically powered equipment, we can design and install a hydraulic tank that matches your flow, pressure and space requirements.

Our services cover:

  • Custom hydraulic oil tanks for trucks and utes
  • On‑vehicle hydraulic oil storage and plumbing
  • Upgrades and replacements for existing hydraulic tanks

Custom & Long Range Fuel Tanks

Every operation is different, so we offer custom truck fuel tanks and long-range fuel solutions Australia-wide. We carefully measure available space on your vehicle, then design tanks and mounting to maximise capacity while maintaining safety, balance and clearance.

Request a Quote

We provide fuel tank conversions and on‑vehicle tank upgrades across Australia. If you need diesel or hydraulic oil tank solutions for your trucks or heavy vehicles, get in touch to discuss your requirements and request a quote.

We keep your trucks on the road!

OUR SERVICES

From new fuel tanks and hydraulic conversions to online parts, accessories, and workshop repairs.

  • Structural Repairs – Tank barrel, baffles, and shell repairs
  • Crash & Rollover Repairs – Full rebuilds after major damage
  • Parts Replacement – Access to OEM and aftermarket components
  • Tank Degassing & Cleaning – Pre-hot work cleaning and certified degassing
  • Modifications – Split conversions, inlet outlet changes, fitting replacement or size changes
  • Design – New tank designs or liaise with customers for their requirements
  • Tank polishing
  • Pick up and drop off service
  • Split conversion specialists
  • Tank cleaning and polishing
  • Custom builds
  • Fleet tank designing and building
  • Pressure testing
  • Leak detection
  • Fuel Tank Caps – Most common caps available with choices of locking, non-locking, vented or non-vented
  • J-Brackets
  • Straps and rubbers
  • Weld in sockets and filler necks
  • Tank ends and baffles most sizes, square or round

BUY PARTS AND ACCESSORIES ONLINE

We offer a wide range of OEM and Aftermarket Quality Parts and Accessories – Fast Shipping – Order Online and keep your trucks moving!

Buy Fuel Tank Parts and Accessories Online

Let's Get You Back On The Road

    HIGHGATE ENGINEERS – WE KEEP YOU MOVING