HOLESHOT Diesel

Heavy Diesel Mechanic Brisbane

Experienced diesel mechanics providing reliable mobile servicing, breakdown support and plant maintenance for industrial operations across Queensland. 

Your Diesel Mechanic

Heavy Machinery Support

Holeshot Diesel is your heavy diesel mechanic team for Brisbane and surrounding areas. We’re based near Gympie and travel for field work across SEQ, including civil, mining and industrial sites.


Our crew of diesel fitters and auto electricians is experienced with a wide range of machinery, from high-hour fleet gear to specialised plant. We back our work with honest advice, solid repairs and a no-fuss approach to getting machines back on track. If you're chasing reliable servicing or urgent breakdown help, we’re here when you need us.


Give us a call on 0458 402 299 to speak with the crew.

Get a Quote in Brisbane

Contact Us

Field-Ready Support

What We Service

We bring practical, hands-on diesel servicing to Brisbane worksites, helping contractors and fleet operators stay productive. From mobile plant to highway trucks, fixed plant gear and site-ready machines, we work on what matters in the field.


Our services include fault diagnostics, rebuilds, electrical and air con repairs, preventative maintenance and breakdown response. If your gear’s due for a service or has gone down unexpectedly, we’ll bring the tools and get stuck in. We know Brisbane’s mix of industries means no two sites are the same – so we work to your needs, not a cookie-cutter checklist.


Reach out today to book a job or talk through what’s happening on site.

On-Site Repairs

Mobile Diesel Mechanics in Brisbane

When your machinery breaks down, it’s not always possible – or practical – to transport it off site. That’s why we provide mobile diesel mechanic services across Brisbane.


We come to you with the tools, knowledge and experience to inspect, diagnose and repair machines on location. Whether it’s trucks, loaders or field equipment, we assess the problem properly and get repairs started without delay. It’s a more efficient way to reduce downtime and get the job back on track.

Servicing & Inspections

Mobile Plant Maintenance in Brisbane

Our mobile plant maintenance service is ideal for Brisbane operators who need their equipment running smoothly, not sitting idle. We handle servicing, fault finding and routine maintenance on-site, working with excavators, graders, compactors and other mobile plant.


Keeping on top of wear and consumables reduces failure risks and helps your team plan maintenance around workflow — not the other way around. We work directly on site to keep everything productive, safe and ready for what’s next.

Shutdown Support

Fixed Plant Repairs in Brisbane

If your conveyor or fixed plant goes down, the rest of the job usually follows. We help Brisbane operators carry out preventative and reactive repairs on crushers, screeners, conveyors and other heavy plant infrastructure.


Our team understands the pressure of shutdown windows and works efficiently to reduce downtime without compromising the job. From inspections and servicing to wear part replacements, we tailor the repair approach to what’s actually failing — not just what’s on a list.

Major Services

Machine Rebuilds & Change-Outs in Brisbane

Some repairs need more than a quick fix. We handle full machine rebuilds and component change-outs for Brisbane clients, including engines, pumps, drivetrains and hydraulic systems. You’ll know what’s worn, what’s worth rebuilding and what’s best replaced.


We aim to restore performance and extend machine life without band-aid jobs that leave you chasing the same fault later. Talk to us about booking into our workshop or scheduling transport from site.

Fault Diagnostics

Auto Electrical & Air Conditioning in Brisbane

If your machine’s electrics are playing up, we can help. We handle auto electrical faults and air conditioning repairs across Brisbane for field and fleet equipment. That includes lighting, sensors, starters, UHF systems, wiring and HVAC faults.


We’ll get the diagnosis right the first time and fix the problem without overcomplicating it. If your air con’s blowing hot air or your starter’s unreliable, it’s probably time to call in a proper tech.