Customer Engine Builds for Diesel and Petrol 4WDs. Based in Neerabup

Fullsoot 4x4 provides professional engine builds for customers throughout Neerabup, Perth's northern suburbs, and Greater Perth. Backed by over 10 years of industry experience, we build reliable diesel and petrol engines designed to suit towing, touring, off-road use, and performance applications.


Whether you're chasing more power, restoring reliability, or upgrading a tired engine, our experienced team delivers tailored solutions using quality components and proven combinations. Every build is completed with attention to detail and a focus on long-term durability.

Red pickup truck in a garage with hood open and front end stripped for repair

Custom Built Engines for Performance and Reliability

Our custom engine builds are designed to meet the demands of your vehicle and how you use it. Whether you need an engine capable of towing heavy loads, touring Australia, or delivering increased performance, we can create a package to suit your needs. We use premium parts and proven combinations to deliver reliable results that stand the test of time.

New Engine Builds for Diesel and Petrol Vehicles

A new engine build provides the opportunity to create a package tailored to your goals from the ground up. We carefully select components and supporting modifications to maximise reliability, power, and drivability. Every engine is assembled with precision to ensure consistent performance in real-world conditions.

Close-up of an engine bay with visible hoses, air intake, and fluid reservoirs under an open hood.

Engine Rebuild Services for Existing Engines

If your existing engine requires attention, we offer professional rebuild services to restore performance and reliability. Rebuilding an engine can be a cost-effective option when wear or damage begins to affect drivability. Our team assesses each engine individually to provide the most suitable solution.

White pickup truck with hood removed, exposing engine, parked outside a building loading bay

Performance Parts for Engine Upgrades

The right performance parts are essential to achieving dependable results. We supply and install quality components that complement your engine build and improve overall efficiency. From airflow upgrades to supporting modifications, we help create balanced packages built to last.

Engine Builds for All 4WD Diesel and Petrol Vehicles

We work on a wide range of vehicles, including Toyota Hilux, Land Cruiser, Prado, Nissan Patrol, Navara, and Ford Ranger models. Our experience across different makes and platforms allows us to tailor each build to suit the vehicle and its intended use. No matter the application, we focus on reliability and performance.

Engine parts laid out on a workbench, including camshaft, pistons, valves, and a Toyota head cover.

Why Upgrade Your 4WD Engine?

Engine upgrades can improve power, torque, and overall reliability for off-road adventures, long-distance touring, and everyday driving. A properly built engine also delivers better drivability and greater confidence when towing or travelling in demanding conditions. Investing in quality upgrades helps ensure your vehicle performs when you need it most.

Frequently Asked Questions About Engine Builds

  • Can you build both diesel and petrol engines?

    Yes. We provide custom engine builds and rebuilds for a range of diesel and petrol 4WD vehicles.

  • Do I need a new engine, or can my existing engine be rebuilt?

    In many cases, an existing engine can be rebuilt. We assess each vehicle and recommend the best option based on its condition and your goals.

  • What vehicles do you work on?

    We regularly work on Toyota Hilux, Land Cruiser, Prado, Nissan Patrol, Navara, and Ford Ranger models, as well as other popular 4WD platforms.

Talk to Fullsoot 4x4 today to discuss a custom engine build designed for reliability, performance, and the way you use your vehicle.