Chassis Modifications & Heavy Vehicle Fabrication

On Track Fabrication – specialists in chassis extensions, chassis bracing, chassis repairs, truck towbars and heavy vehicle modifications in Perth, WA.

At On Track Fabrication (OTF), we specialise in chassis extensions, chassis bracing, chassis repairs, truck towbars and chassis modifications for light and heavy vehicles across Perth and Western Australia. As experienced vehicle body builders, we carry out everything from Toyota LandCruiser 79 Series (LC79) chassis extensions and 4WD chassis bracing through to heavy vehicle wheelbase extensions, chassis alterations, custom truck towbars, body mounting and custom fabrication. With extensive experience in chassis modifications, our focus is on strength, accuracy, compliance and quality workmanship. VSS Type Approvals On Track Fabrication holds VSS Type Approvals through the WA Department of Transport for: LC79 300mm Chassis Extensions Type Approved for all model years, including vehicles with a GVM up to 4,495kg. Superior Engineering Chassis Bracing Type Approved installation of Superior Engineering chassis brace kits across a range of makes and models. VSB6 Approved Heavy Vehicle Modifications OTF also holds VSB6 approval for a wide range of heavy vehicle modifications, including: D1 – Rear Axle Installation D2 – Differential Substitution H1 – Wheelbase Extension Outside OEM Options H2 – Wheelbase Reduction Outside OEM Options H3 – Wheelbase Alterations Within OEM Options H4 – Chassis Alteration J1 – Body Mounting K1 – Seating, Seatbelt & Anchorage Installation K3 – Cabin Conversion K6 – Child Restraint Anchorage Installation M1 – Fuel System Alterations P1 – Truck Towbar & Coupling Installation P2 – Fifth Wheel & Kingpin Installation From LC79 chassis extensions and 4WD chassis bracing to truck wheelbase extensions, chassis repairs, custom truck towbars, fifth wheel installations and heavy vehicle modifications, OTF has the experience and approvals to get the job done. Based in Neerabup, Perth WA, we service private, commercial, fleet and mining customers throughout Western Australia. On Track Fabrication – specialists in chassis extensions, chassis bracing, chassis repairs, truck towbars and heavy vehicle modifications in Perth, WA.