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Describe the job once and we'll match it with up to 3 diesel mechanics in Mount Isa.

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Diesel Mechanics in Mount Isa QLD

15 diesel mechanics3 based here · 12 serve the area★ 4.8 average from 53 reviews

About these results

Based here first, then diesel mechanics by rating, then related trades.

A business is Featured only when it holds our Featured plan; Featured is a listing plan, not a rating.

15 diesel mechanics based in or serving Mount Isa; listings updated 7 Oct 2026.

  2. Bear's Mechanical

    Mechanics, 4x4, Tyres, Diesel Mechanics

    1 Commercial Rd, Mount Isa QLD 4825

    4.9 (12 reviews) Directions View profile Est. 2011

    Mechanical workshop in Mount Isa, QLD for logbook servicing, roadworthy certificates, wheel alignments and dyno tuning.

    • Roadworthy Certificates
    • Wheel Alignments
    • Logbook Servicing

    1 Commercial RdMount Isa QLD 4825

    Closed · opens tomorrow 8:00 am

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  3. Butcher Diesel Services

    Auto Electricians, Diesel Mechanics

    Mount Isa QLD 4825

    View profile Est. 2019

    Diesel mechanic and auto electrician in Mount Isa, QLD for truck and trailer repairs, light vehicle repairs and onboard diagnostics.

    • Truck & Trailer Repairs
    • Laser Wheel Alignments
    • Onboard Diagnostics

    Mount Isa QLD 4825

    Closed · opens tomorrow 9:00 am

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  4. Based nearby, serving Mount Isa

    These businesses aren't based in Mount Isa but list it as a service area.

  5. Fabbro Diesel Services

    Diesel Mechanics, Mechanics

    Based in Cloncurry QLD · serves Mount Isa

    4.7 (7 reviews) Directions View profile Serves this area Est. 2022

    Mobile diesel mechanic based in Cloncurry, QLD, servicing diesel engines, prime movers and mining equipment across the region.

    • Diesel Engine Diagnostics
    • Prime Movers & Mining Equipment
    • Diesel Servicing

    Based in Cloncurry QLDServes Mount Isa

    Closed · opens tomorrow 6:00 am

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  6. Superior Machinery Maintenance

    Diesel Mechanics, Mechanics, 4x4, Tyres

    Based in Ryan QLD · serves Mount Isa

    4.2 (5 reviews) Directions View profile Credentials listed Serves this area Est. 2004

    Diesel and 4x4 mechanic in Mount Isa, QLD for servicing, mechanical repairs, roadworthy inspections and heavy vehicle work.

    • Roadworthy Inspections & Certificates
    • Truck & Heavy Vehicle Servicing
    • Wheel Alignment & Balancing

    Based in Ryan QLDServes Mount Isa

    Closed · opens tomorrow 7:00 am

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  7. JNS Diesel Contracting

    Diesel Mechanics, Mechanics

    Based in Cloncurry QLD · serves Mount Isa

    Directions View profile Serves this area Est. 2021

    Heavy diesel repair and service business in Cloncurry, QLD, covering heavy vehicle repairs, servicing, hydraulics and roadside recovery.

    • Diesel Engines
    • Heavy Vehicle Repairs
    • Heavy Vehicle Servicing

    Based in Cloncurry QLDServes Mount Isa

    Closed · opens tomorrow 6:00 am

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  8. Secure Diesel & Automotive

    Diesel Mechanics, Mechanics, Auto Electricians, 4x4

    Based in Ryan QLD · serves Mount Isa

    Directions View profile Serves this area Est. 2000

    Diesel mechanic in Mount Isa, QLD for roadworthy inspections, brake and clutch repairs, truck and bus repairs and suspension work.

    • Roadworthy Inspections
    • Brake & Clutch Repairs
    • Truck and Bus Service and Repairs

    Based in Ryan QLDServes Mount Isa

    Closed · opens tomorrow 9:00 am

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  9. BP Cloncurry Terminal

    Diesel Mechanics, Mechanics

    Based in Cloncurry QLD · serves Mount Isa

    Directions View profile Serves this area Est. 2022

    Fuel terminal in Cloncurry, QLD supplying diesel, BP Ultimate Diesel, AdBlue and BP Autogas, with high flow diesel and road train access.

    • AdBlue
    • Diesel
    • High Flow Diesel

    Based in Cloncurry QLDServes Mount Isa

    Open now · 24 hours

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  11. Autofirst Service & Repairs

    Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics

    Based in Healy QLD · serves Mount Isa

    5.0 (20 reviews) Directions View profile Credentials listed Serves this area Est. 2018

    Mechanic in Healy, QLD serving Mount Isa with logbook servicing, roadworthy inspections, brake repairs and suspension lift upgrades.

    • Logbook Services
    • Roadworthy Inspections
    • Suspension Lift Upgrades

    Based in Healy QLDServes Mount Isa

    Closed · opens tomorrow 8:00 am

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  12. Miners Mate Mechanical

    Mechanics, Auto Electricians, Tyres, Diesel Mechanics, Caravan Repairs, Towing

    Based in Mount Isa City QLD · serves Mount Isa

    4.6 (9 reviews) Directions View profile Credentials listed Serves this area Est. 2000

    Mechanical workshop in Mount Isa City, QLD for logbook servicing, brake and suspension repairs, roadworthy inspections and air conditioning work.

    • Log Book Services
    • Brake & Clutch Services
    • Roadworthy Inspections

    Based in Mount Isa City QLDServes Mount Isa

    Closed · opens tomorrow 7:30 am

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  13. Calibre Automotive & Diesel

    Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics

    Based in Mica Creek QLD · serves Mount Isa

    Directions View profile Credentials listed Serves this area Est. 2019

    Mechanic in Mica Creek, QLD for diesel repairs, truck and bus repairs, wheel alignments and fleet servicing.

    • Truck Repairs
    • Diesel Mechanics
    • Wheel Alignments

    Based in Mica Creek QLDServes Mount Isa

    Closed · opens tomorrow 7:00 am

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  14. Mt Isa Four Wheel Drive Services

    Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics

    Based in Mount Isa City QLD · serves Mount Isa

    Directions View profile Credentials listed Serves this area Est. 1985

    4WD and mechanical workshop in Mount Isa City, QLD for servicing, diesel work, clutch and brake jobs and fault finding.

    • Minor & Major Services To All 4x4 & Pass…
    • Diagnostic Troubleshooting
    • Brake & Clutch Repairs

    Based in Mount Isa City QLDServes Mount Isa

    Closed · opens tomorrow 8:00 am

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  15. BDS Mechanical Repairs Cloncurry

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics, Caravan Repairs

    Based in Cloncurry QLD · serves Mount Isa

    View profile Serves this area Est. 2024

    Mechanical repairs workshop in Cloncurry, QLD for logbook servicing, heavy diesel repairs, auto electrical work and roadworthy inspections.

    • Light Vehicle Logbook Servicing
    • Heavy Diesel Mechanical Repairs
    • Roadworthy Inspections & Safety Certific…

    Based in Cloncurry QLDServes Mount Isa

    Closed · opens tomorrow 7:00 am

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  16. SMC Mobile Contracting

    Mechanics, Diesel Mechanics

    Based in Spreadborough QLD · serves Mount Isa

    Directions View profile Serves this area

    Mobile mechanic in Spreadborough, QLD, doing diesel engine repair and machine servicing around Mount Isa and surrounds.

    Based in Spreadborough QLDServes Mount Isa

    Closed · opens tomorrow 8:00 am

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No diesel mechanics on this page match all of these filters. Untick one, or clear the filters to see all 15 on this page.

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Choosing diesel mechanics in Mount Isa

Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 15 diesel mechanics in Mount Isa QLD. Listings show the services each business offers, and a rating where there is one.

What to check before you book

Getting started

  1. Describe the job. Your vehicle's make, model and year, what's wrong or what it needs, and when you need it done.
  2. Shortlist two or three. Use the filters above to narrow this page by rating, listed credentials and website.
  3. Compare quotes. Or send one request and we'll match it with up to 3 diesel mechanics.
  4. Agree in writing. Confirm the price, what's included and when the vehicle will be ready before work begins.

Frequently asked questions

How do I choose between diesel mechanics in Mount Isa?

Compare two or three. Ask whether they work on your make, and on light vehicles, trucks or machinery, whether they can come to you, and for a written quote for parts and labour. A business that is owner verified on Mechanics Directory has confirmed it runs the listing.

How much does a diesel service cost in Mount Isa?

It depends on the vehicle or machine, the oil and filters it takes, and whether the injectors, turbo or DPF need work. Asking two or three local diesel mechanics for a written quote is the quickest way to see the going rate in Mount Isa.

Do diesel mechanics need to be licensed?

Licensing depends on the work and the state. Modifications such as GVM upgrades need certifying under your state's rules, and outside Western Australia and the Northern Territory, modifications to heavy vehicles over 4.5 tonnes are regulated by the National Heavy Vehicle Regulator. In Queensland, ask the business which qualifications and licences apply to your job. Listings marked "Credentials listed" show a licence, accreditation or membership on the business's profile. We don't check it, so confirm it with whoever issued it.

What is DPF cleaning?

A diesel particulate filter (DPF) traps soot from the exhaust and burns it off on longer runs at highway speed. Lots of short trips can stop that happening, so the filter blocks and a warning light comes on. A diesel mechanic can check the filter and clean it or run a forced regeneration.

What does "serves this area" mean?

Some businesses are based in a nearby suburb but cover this area, including mobile mechanics and towing services that come to you. On suburb pages we list businesses based in the suburb first, then the ones that say they serve it.

How do free quotes work?

Tell us about the job once. We match your request with up to 3 diesel mechanics near you. A business on a paid plan here gets it with your name and contact details and can contact you directly. A business on the free plan sees the job and your suburb but not your details, so it can't contact you unless it upgrades. A business that hasn't claimed its listing sees your request only once it claims. After you send, we tell you which applies to each business. It's free and there's no obligation.