• All Makes & Models Covered
  • Fast, Reliable Supply
  • Genuine & Aftermarket Options

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Experienced Local Team

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Custom Parts Sourcing

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Competitive Pricing

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Heavy-Duty Vehicle Focus

Interior view of a retail store with a polished concrete floor, displaying shelves stocked with products and a diamond-plated front counter — Top End Diesel In Wishart, NT

Darwin Truck Parts Supplier

Top End Diesel is a NT-owned and operated truck and trailer spare parts specialist with branches in Wishart and Katherine. Top End Diesel supports all makes and models of North American, Japanese and European commercial vehicles and is committed to supplying the Australian market with top-quality genuine and aftermarket parts and accessories for heavy-duty vehicles. We source renowned products from leading brands around the world, including specialised driveline components and trailer products and accessories. 


Whatever the age, make or model of the truck or trailer, Top End Diesel’s highly skilled and experienced staff are dedicated to understanding our customers’ operations and interpreting their needs. The Top End Diesel team is committed to providing personalised and timely service in Darwin, and getting our customers back on the road as soon as possible. 

What We Do

Mining & Heavy Equipment Parts

Stay productive on site with dependable parts for mining and earthmoving gear. We supply tough components that stand up to hard work, harsh conditions and heavy loads.

Truck Mufflers & Exhausts

Get the right muffler or exhaust for your truck with our expert guidance and stock range. We offer durable parts that improve performance, meet emissions standards and reduce downtime.

Truck Batteries

Avoid breakdowns with our selection of heavy-duty truck batteries. We stock trusted brands and provide the advice you need to choose the right battery for your truck or fleet.

Trailer Parts

Keep your trailer safe and roadworthy with our quality parts range. From brake kits to lights and couplings, we’ve got the reliable gear you need to keep moving.

Truck Equipment & Parts

Find everything you need to keep your truck running smoothly with our wide range of genuine and aftermarket parts. We support all makes and models with quality, fit-for-purpose components.

Drive Shafts

Whether you need a new driveline or component repairs, our range of drive shafts covers light, medium and heavy-duty trucks. Count on us for strong parts and fast turnaround.

Truck Vehicle Inspections

Ensure your truck meets all safety and compliance standards with our reliable inspections. We check thoroughly and provide honest assessments to keep your vehicle legal, safe and road-ready.

Oils & Lubricants

Protect your machinery and maximise performance with our range of quality oils and lubricants. Suitable for everything from trucks to heavy plant, our products meet all your servicing needs.

Filtration, Oils & Consumables

Top End Diesel brings value to businesses aiming for long-term partnerships with customers. Customer satisfaction is a pillar of our business, and we go above and beyond to deliver. We aim to always be a customer’s first-choice part provider. Top End Diesel’s product range is competitively priced thanks to our great business relationships with the leading brands.


We hold a large range of filtration products and oils for all your servicing needs, from small generators to large trucks and earthmoving equipment, and can source parts for all. We stock a great range of consumables from thread tape to environmental spill products, as well as a range of tooling. We have developed strong working relationships with businesses and government departments throughout the Northern Territory.

White Donaldson oil filters in plastic wrap on a store shelf, displaying model number P553000 — Top End Diesel In Wishart, NT
Testimonials

Locations We Service