Black icon of a construction worker holding a wrench and wearing a hard hat.

Your Trusted Diesel Mechanic

Serving Dubbo and Central Western NSW


Lappa Diesel & Contracting has been keeping Dubbo running for over a decade of hands-on diesel work. We handle diagnostics, repairs, fuel systems and engine overhauls for earthmoving gear, road transport and light vehicles, whether you bring it into the workshop or need us on-site. When your equipment goes down, mobile servicing means less time waiting and less time off the job.



Services include diagnostics, repairs, fuel system service, engine overhauls and preventative maintenance, backed by 24-hour emergency breakdown support across Dubbo and Central Western NSW.

Diesel Mechanic Services Built for the Central West

Diagnostics and repairs on a heavy diesel truck engine

Accurate fault finding and repairs for earthmoving equipment, road transport and light vehicles, workshop or on-site.

Diesel fuel system service and repair

Fuel injection, pump and filter servicing to keep diesel engines running clean and efficient.

Genuine diesel engine parts replacement

Quality replacement parts fitted right the first time for earthmoving gear, trucks and light vehicles.

Preventive maintenance inspection on diesel equipment

Scheduled servicing that catches small issues before they become costly breakdowns.

Diesel engine overhaul in progress

Full engine overhauls that restore power and reliability to earthmoving and transport equipment.

24-hour emergency diesel breakdown assistance

24-hour emergency breakdown support, seven days a week, across Dubbo and Central Western NSW.

From diagnostics and repairs through to fuel system service, parts replacement, preventative maintenance, engine overhauls and 24-hour emergency assistance, Lappa Diesel & Contracting covers the full spread of work that keeps earthmoving equipment, road transport vehicles and light vehicles on the job.

Downtime on a truck or a dozer costs money every hour it sits idle. Get the full breakdown of diesel mechanic services in Dubbo and see how Lappa Diesel & Contracting gets you back to work.

Lappa Diesel & Contracting Covers All of Central Western NSW

Based at Dubbo, Lappa Diesel & Contracting also runs mobile callouts out to Brocklehurst, Wongarbon, Minore, Mogriguy, Rawsonville, Toongi, Geurie, Ballimore, Wambangalang, Terrabella, Benolong and Narromine. Wherever your gear is sitting, we can usually get to it rather than you having to bring it in.

For earthmoving contractors, road transport operators and fleet managers across the Central West, a breakdown away from a workshop is a real cost. Our mobile capability means a diesel mechanic comes to the site instead of you arranging a tow, so equipment gets moving again sooner. You can book a mobile service call whenever you need us.

Our owner holds the trade qualifications and industry certifications needed for diesel mechanic work across earthmoving, road transport and light vehicle categories.

Lappa Diesel & Contracting offers 24-hour emergency breakdown support, seven days a week. If a truck or piece of earthmoving equipment goes down outside business hours, Mitchell is contactable on (042) 869-9989.

Pricing for commercial and industrial work is competitive, with no hidden call-out fees. Mitch provides upfront estimates before work begins, so there are no surprises on the invoice.

What Makes Lappa Diesel & Contracting Stand Out

Quality parts and accessories

Quality Parts & Accessories

We fit genuine, quality parts, so repairs last, not just get you moving for a week.

Emergency breakdown support

Emergency Breakdown Support

24-hour breakdown support means a truck or dozer down outside hours still gets a mechanic on the way.

Always available to serve you

Always Available to Serve You

Seven days a week, workshop or mobile, Lappa Diesel & Contracting is ready when you need us.

Competitive pricing and unmatched value

Competitive Pricing & Unmatched Value

Upfront estimates and fair rates, with no hidden call-out fees or invoice surprises.

Common Questions From Dubbo Operators

  • Does Lappa Diesel & Contracting come to the site, or do I need to bring my gear in?

    Both options are available. Mitch works from the Dubbo workshop and also does mobile callouts across Central Western NSW. If equipment can't be moved, or moving it costs more than the repair, he comes to the machine, so surrounding communities don't need to arrange a tow.

  • What types of equipment does Lappa Diesel & Contracting work on?

    We work on earthmoving equipment, road transport vehicles and light vehicles. Whether it is a dozer, a prime mover or a ute, Lappa Diesel & Contracting has the experience to diagnose and repair it properly across the Central West.

  • Is there emergency breakdown support available after hours?

    Yes, 24-hour emergency breakdown support is available seven days a week. Mitchell is reachable on (042) 869-9989 for a genuine after-hours callout, not just a message left for the morning.

  • How do I get a quote for diesel mechanic work in Dubbo?

    Call (042) 869-9989 or use the contact form on the website. Mitch assesses the job and gives an upfront estimate before work begins, so there are no surprises on the invoice.

  • What areas around Dubbo does Lappa Diesel & Contracting service?

    We service Dubbo along with Brocklehurst, Wongarbon, Minore, Mogriguy, Rawsonville, Toongi, Geurie, Ballimore, Wambangalang, Terrabella, Benolong and Narromine. Wherever you are across Central Western NSW, get in touch and we will sort out the details.

Ready to Book? Give Us a Call

Call (042) 869-9989 or schedule your service online and we will get your gear sorted. Emergency breakdown support is available 24 hours a day, seven days a week.