Neilson Diesel Mechanics: Offering 24/7 Heavy Diesel Services & Repairs

In Swan Hill

Trusted diesel mechanics offering breakdown assistance and onsite repairs

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Victoria & New South Wales

Mechanical Workshop Specialising in Heavy Vehicle

Located in Swan Hill, Victoria, with a combined 35 years' experience, Neilson Diesel Mechanics specialises in heavy vehicle diesel repairs. Whether you’re in need of a regular service, or you’ve broken down and need someone to come out to you, we're available on-call 24/7 to help you get back on the road or in the paddock.


Our diesel mechanics are fully qualified and equipped to handle all aspects of diesel engine repairs, from basic maintenance to major overhauls. We understand the importance of keeping your vehicles and equipment running smoothly and efficiently, which is why we offer a wide range of services to cater to all your needs.


Count on our locally owned and operated business for reliable, honest and professional diesel mechanical services. Call 0402 695 937 to talk to our friendly team. We can also do onsite repairs, tune ups, diagnostics, truck and trailer wheel alignments and servicing.

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What We Do

Our mechanics are fully qualified and experienced in handling all aspects of diesel engine repairs. Whether it's a simple tune-up or major engine rebuild, we have the skills and knowledge to get your vehicle running smoothly again.

Our fleet of well-maintained B-doubles and prime movers are equipped for efficient and precise transport of bulk materials. Count on our experienced operators to get your materials delivered safely and on time.

We understand the importance of having reliable spare parts for your diesel vehicle, which is why we offer an extensive selection of components for Japanese and American trucks. Our overnight ordering service ensures swift delivery to minimise downtime. 

About Nielson Diesel Mechanics

Heavy Diesel Vehicle Experts

Neilson Diesel Mechanics was established in 2020 and is backed by a team with decades of industry knowledge. We're locally owned and operated and passionate about providing top-quality diesel repairs and services to our clients. We provide services for Cummins, Kenworth, Western Star, Freightliner and American trucks and trailers, including but not limited to:


  • Diagnostics & repairs
  • 24/7 diesel breakdown assistance
  • Regular servicing
  • Roadworthy checks
  • Engine rebuilds
  • Wheel alignments
  • Diesel spare parts
  • Truck accessories


We also offer bulk haulage and transportation services and have a fleet of well-maintained B-doubles and prime movers. Based in Swan Hill, our services are available to customers in Victoria, New South Wales and South Australia. We know that breakdowns can happen at any time, which is why we're available 24/7 to assist you with our repair and breakdown services. Call now to discuss your needs!

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