Blue Diesel & Equipment

Diesel Mechanic Cairns

  • Expert mobile diesel mechanics specialising in mining and heavy machinery.
  • Comprehensive maintenance and repair solutions to minimise downtime.
  • Trusted for expertise and reliability
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Mining Machinery Specialists

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Mobile Diesel Repairs Made Easy

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Preventive Maintenance You Can Trust

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Hydraulic System Servicing

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Engineered for Excellence

Experience the difference with Blue Diesel & Equipment, your trusted Diesel Mechanic Cairns team, based in Cairns and servicing Far North Queensland.


As trusted mobile‐plant professionals, we specialise as a dedicated Cairns diesel mechanic service for heavy diesel fitting, mobile plant servicing, and mine site contracting.


Our comprehensive maintenance services include meticulous inspections, essential oil changes, hydraulic system maintenance, undercarriage care, and engine repairs.


Our skilled team is committed to minimising downtime, and maximising efficiency, ensuring your equipment stays in top condition. 


Looking for a reliable partner to maintain your mining equipment? Call us today on 0438 847 061, and let’s get to work.

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Keeping Your Engine Strong & Steady

Your diesel engine in Cairns must handle tough conditions: heat, dust, and demanding workloads. Regular maintenance is the key. At each service, we inspect critical components, change the oil and filters, monitor the fuel system, and inspect undercarriage wear. By catching issues early, we prevent breakdowns that could cost you time and money.



Over time, even the best-built diesel motors can suffer from dirty injectors, worn bushings, loose bolts or degraded hoses. We ensure your engine remains in peak working order by utilising proven methods, genuine parts, and experienced technicians who are thoroughly familiar with heavy-duty diesel machinery. A properly maintained engine means fewer surprises and a longer service life.

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Service Beyond Expectations

When you choose Blue Diesel & Equipment, you’re partnering with a team of expert diesel mechanics in Cairns, known for their knowledge, reliability and commitment to keeping your operations running smoothly.


Here’s why we’re the leading choice:


  • Specialists in diesel powered mobile plant mechanics for mining equipment
  • Comprehensive routine maintenance for heavy machinery
  • Proactive preventive maintenance to avoid costly breakdowns
  • Expert hydraulic, undercarriage, and engine services


Discover how our tailored services can help you achieve operational excellence. Contact us today to learn more or request a quote.

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What We Do

Specialised maintenance and repairs for heavy diesel engines, and machinery, ensuring peak performance and minimising downtime with expert on-site service.

Comprehensive on-site maintenance and repair services for mobile plant machinery, delivering efficiency and reliability to keep equipment running smoothly.

Tailored support for mine operations, including machinery maintenance, equipment repairs, and system diagnostics to optimise safety and productivity on-site.

Comprehensive servicing and repairs for hydraulic systems, including hoses, pumps, valves, and cylinders—delivered on-site to keep your machinery running smoothly.

Keeping your heavy machinery moving with expert care and reliable solutions.

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About Us

At Blue Diesel & Equipment, based in Cairns and servicing Far North Queensland, we are your local diesel mechanic in Cairns for mobile plant services, heavy diesel fitting and mine site contracting.


We provide comprehensive maintenance and repairs, including routine inspections, oil changes, hydraulic system servicing, undercarriage repairs and engine overhauls.


Our focus is on minimising downtime and keeping your machinery operating at its best.


Locally owned and operated, we pride ourselves on delivering expertise, integrity, and hard work to every job.

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Why Choose Us for Diesel Repairs in Cairns

We’re not just another mechanic shop—we specialise in diesel mechanics for Cairns and mobile plant repairs. Here’s what you’ll get when you pick us:


  • Locally based in Far North Queensland, so we understand the conditions and challenges your fleet faces.
  • Mobile on-site service for heavy equipment, mobile plants and mine-site contractors – We come to you when you’re in a hurry.
  • Preventive maintenance programs are designed to minimise downtime and keep your operations moving.
  • Full engine, hydraulic system, and undercarriage support – a comprehensive approach to ensure you’re covered.
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Reliable Diesel Mechanic in Cairns You Can Count On

When you search for a diesel mechanic near you, you need someone who delivers results fast, works with integrity and shows up when it matters. That’s us. With years of experience working on diesel-powered mobile plant equipment across heavy-industry sites, we’ve built a track record of reliability. We match skilled technicians with strong service values. The outcome: less downtime, fewer surprises and a machine you can trust day in and day out.

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Frequently Asked Questions

What services are included in your maintenance solutions?

We cover routine inspections, oil changes, hydraulic system maintenance, undercarriage care and engine repairs. Our approach includes checking critical components, changing oil and filters, monitoring the fuel system and inspecting undercarriage wear to help reduce downtime. If you’re after a diesel mechanic in Cairns for mobile plant or mining gear, we service Cairns and Far North Queensland.

Do you do full engine overhauls or major repairs?

Yes. We carry out engine overhauls as part of our maintenance and repair work. We also handle routine inspections, oil changes, hydraulic system servicing and undercarriage repairs, depending on what your equipment needs. If you’re searching for a diesel mechanic in Cairns, talk with us about the scope of work and the best next step for your machinery.

What types of diesel engines and equipment do you repair?

We work on heavy diesel engines and heavy machinery, with on-site services for mobile plant such as excavators, bulldozers and loaders. Our focus includes heavy diesel fitting, mobile plant servicing and mine site contracting. If you’ve been Googling diesel mechanic near me in the Cairns region, we’re based in Cairns and service Far North Queensland.

Do you offer hydraulic repairs and diagnostics?

Yes. We provide hydraulic repairs and servicing, including hoses, valves, pumps and cylinders. We also offer targeted diagnostics to pinpoint hydraulic faults quickly, plus a fully mobile field service setup with tools and parts for on-site repairs. For hydraulic help from a diesel mechanic in Cairns, our team services Cairns and Far North Queensland.

Do you offer emergency or after-hours service?

Our trading hours are Monday to Friday, 9:00 am to 5:00 pm. If you need support outside those hours, call us on 0438 847 061 and we’ll discuss what you need and when we can attend. We provide heavy diesel fitting, mobile plant servicing and mine site contracting across Cairns and Far North Queensland.

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