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Diesel Mechanics in Cairns

91 diesel mechanics★ 4.8 average from 176 reviews

About these results

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.

91 diesel mechanics in Cairns; listings updated 7 Oct 2026.

  1. Bumblebee Motors

    Mechanics, 4x4, Tyres, Diesel Mechanics

    1 Barang St, Kuranda QLD 4881

    5.0 (2 reviews) Directions View profile Est. 2023

    Mechanic in Kuranda, QLD for general mechanical repairs, brake and clutch repairs, suspension work and engine diagnostics.

    • Brake Repairs
    • Suspension Repairs
    • Fuel Injection Servicing & Repairs

    1 Barang StKuranda QLD 4881

    Closed · opens 7:30 am

  2. Smithfield Automotive

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

    Shed 1/2 Mac Peak Cres, Smithfield QLD 4878

    5.0 (2 reviews) Directions View profile Credentials listed Est. 2004

    Mechanic in Smithfield, QLD for logbook servicing, brake and clutch repairs, diagnostics and roadworthy certificates.

    • Log Book Services
    • Brake Repairs
    • Roadworthy Certificates

    Shed 1/2 Mac Peak CresSmithfield QLD 4878

    Closed · opens 8:00 am

  3. A1 Safety Certificates & Repairs

    Mechanics, 4x4, Diesel Mechanics

    Shed 1/12 Norman St, Gordonvale QLD 4865

    4.7 (3 reviews) Directions View profile Credentials listed Est. 2018

    Mechanic in Gordonvale, QLD for roadworthy and safety certificates, logbook servicing and pre-purchase inspections.

    • Roadworthy Certificates
    • Logbook Servicing
    • Pre-purchase Inspections

    Shed 1/12 Norman StGordonvale QLD 4865

    Closed · opens 8:00 am

  4. DEM Automotive

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    29 Hargreaves St, Edmonton QLD 4869

    4.2 (11 reviews) Directions View profile Credentials listed Est. 2012

    Mechanic in Edmonton, Cairns for logbook servicing, roadworthy certificates, brake repairs and 4WD dyno tuning.

    • Logbook Servicing
    • Roadworthy Certificates (RWC)
    • 4WD Dynotech Tuning

    29 Hargreaves StEdmonton QLD 4869

    Closed · opens 8:00 am

  5. KAC Generation

    Mechanics, Diesel Mechanics

    91 Buchan St, Portsmith QLD 4870

    5.0 (1 reviews) Directions View profile Credentials listed Est. 2010

    Generator and electrical business in Portsmith, Cairns, for custom genset builds, generator installations, repairs and fabrication.

    • Create & Install Custom Genset Units
    • Generator Installations
    • Generator Repair & Services

    91 Buchan StPortsmith QLD 4870

    Closed · opens 7:00 am

  6. BDS Mechanical Repairs Cairns

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    19 Redden St, Portsmith QLD 4870

    5.0 (1 reviews) Directions View profile Est. 2023

    Mechanical repairs in Portsmith, Cairns for light and heavy vehicles, auto electrical work, hydraulics and A/C services.

    • Auto Electrical
    • Heavy Vehicles
    • A/C Services + Repairs

    19 Redden StPortsmith QLD 4870

    Closed · opens 7:00 am

  7. Cape York Automotive

    Mechanics, 4x4, Diesel Mechanics

    2 Federation St, Bungalow QLD 4870

    4.3 (3 reviews) Directions View profile Est. 1989

    4WD and automotive workshop in Bungalow, QLD, servicing the Cairns area with 4WD servicing, diff overhauls, safety certificates and dyno tuning.

    • 4WD service
    • Diff Overhauls
    • 4WD Dyno Tuning

    2 Federation StBungalow QLD 4870

    Closed · opens 8:00 am

  8. Cairns Auto Electrical Mechanical Air & Audio

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

    25 Johnston St, Stratford QLD 4870

    3.7 (3 reviews) Directions View profile Credentials listed Est. 2009

    Auto electrical, mechanical and air conditioning workshop in Stratford, QLD, also handling logbook servicing, roadworthy certificates and 4WD work.

    • Auto Electrical Services
    • Auto Air Conditioning Services
    • Logbook Servicing

    25 Johnston StStratford QLD 4870

    Closed · opens 7:30 am

  9. Mickey Tyre & Auto

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

    368 Mulgrave Rd, Westcourt QLD 4870

    3.5 (4 reviews) Directions View profile Est. 1963

    Tyre shop and mechanic in Westcourt, QLD for tyre fitting, wheel alignment, logbook servicing and mechanical repairs.

    • Vehicle Air Conditioning
    • Wheel Alignment & Balancing
    • Logbook Servicing

    368 Mulgrave RdWestcourt QLD 4870

    Closed · opens 8:00 am

  10. Empire Automotive Cairns

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    48 Aumuller St, Portsmith QLD 4870

    Directions View profile Est. 2020

    Mechanical workshop in Portsmith, QLD handling logbook servicing, dyno tuning, clutch work and performance upgrades.

    • Dyno Tuning
    • Brake & Clutch Repairs
    • Logbook Servicing

    48 Aumuller StPortsmith QLD 4870

    Closed · opens 8:00 am

  11. Giger Machinery Services

    Mechanics, Auto Electricians, Diesel Mechanics

    39 Supply Rd, Bentley Park QLD 4869

    Directions View profile Credentials listed Est. 2019

    Mobile machinery and diesel mechanic in Bentley Park, QLD, repairing and servicing construction equipment and earthmoving machines.

    • Diagnose Vehicle
    • Construction Equipment Repairs
    • Construction Equipment Servicing

    39 Supply RdBentley Park QLD 4869

    Closed · opens 8:00 am

  12. Cairns Auto Repairs

    Mechanics, 4x4, Diesel Mechanics

    172 Brown St, Westcourt QLD 4870

    Directions View profile Est. 2006

    Mechanic in Westcourt, QLD for logbook servicing, brake and clutch repairs, diagnostics and roadworthy certificates.

    • Log Book Servicing
    • Brake Repairs
    • Safety Certificates (RWC)

    172 Brown StWestcourt QLD 4870

    Closed · opens 7:30 am

  13. SJB Mechanical

    Mechanics, 4x4, Diesel Mechanics

    21 Hannam St, Cairns City QLD 4870

    Directions View profile Est. 2021

    Mechanic in Cairns City, QLD for logbook servicing, brake repairs, suspension work and 4WD upgrades.

    • Logbook Servicing
    • Brake Repairs
    • 4WD Lift Kit Installations

    21 Hannam StCairns City QLD 4870

    Closed · opens 7:30 am

  14. Cairns S.I.M. Trans

    Mechanics, Diesel Mechanics

    14 Hollingsworth St, Portsmith QLD 4870

    Directions View profile Est. 2006

    Marine diesel engine and transmission repairer in Portsmith, Cairns, supplying and fitting gearboxes and engine parts.

    • Allison Transmissions
    • Caterpillar Engines
    • Secondhand 6354 Perkins Fuel Pump

    14 Hollingsworth StPortsmith QLD 4870

    Closed · opens 7:30 am

  15. JCM Mechanical

    4x4, Mechanics, Diesel Mechanics

    26 Svendsen St, Bungalow QLD 4870

    Directions View profile Est. 2022

    Mechanical repairs and diagnostics, roadworthy and modification certificates, and 4WD upgrades in Bungalow, Cairns.

    • Mechanical Repairs & Diagnostics
    • Roadworthy & Modification Certificates
    • 4WD Repairs, Suspension & Accessories

    26 Svendsen StBungalow QLD 4870

    Closed · opens 8:00 am

  16. Adventure Outfitters

    Auto Electricians, Diesel Mechanics, Caravan Repairs

    25 Hartley St, Portsmith QLD 4870

    Directions View profile

    RV repair, maintenance and auto electrical work in Portsmith, QLD, plus truck accessories.

    25 Hartley StPortsmith QLD 4870

    Closed · opens Sat 9:00 am

  17. CJS Mechanical / Marine & Mobile Services

    Mechanics, 4x4, Tyres, Diesel Mechanics, Caravan Repairs

    170 Brown St, Bungalow QLD 4870

    Directions View profile Credentials listed Est. 2022

    Mechanical and marine workshop in Bungalow, Cairns, for vehicle servicing, trailer repairs, roadworthy certificates and wheel alignments.

    • Vechile Servicing
    • Roadworthy Certificates
    • Wheel Alignment

    170 Brown StBungalow QLD 4870

    Closed · opens 7:30 am

  18. Cairns Car Mechanics

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    Knight St, Portsmith QLD 4870

    Directions View profile Est. 2019

    Car mechanic in Portsmith, Cairns for logbook servicing, brake and clutch repairs, auto electrical work and roadworthy inspections.

    • Log Book Servicing
    • Brake Service & Repairs
    • Auto Electrical Repairs

    Knight StPortsmith QLD 4870

    Closed · opens 7:30 am

  19. Cairns Caravan Accessories

    Caravan Repairs, Mechanics, 4x4, Diesel Mechanics

    22A Redden St, Cairns City QLD 4870

    Directions View profile

    Caravan, camping and truck accessory supplier in Cairns City, QLD, with towing solutions, appliance parts and auto supplies.

    • Caravan, RV and trailer sales and hire
    • Towbars and brake controllers

    22A Redden StCairns City QLD 4870

    Closed · opens 7:30 am

  20. Cairns Spring Works and Engineering

    Tyres, 4x4, Diesel Mechanics

    3 Redden St, Portsmith QLD 4870

    Directions View profile Est. 2022

    Spring and engineering workshop in Portsmith, Cairns, working on tractor and agricultural springs, shock absorbers and shackles.

    • We have automotive springs, agricultural…
    • Engineering services for tractor springs…
    • Specialising in working with springs for…

    3 Redden StPortsmith QLD 4870

    Closed · opens 7:00 am

  21. Cairns Trailers & Truck Bodies

    Caravan Repairs, Diesel Mechanics

    56 Nelson St, Bungalow QLD 4870

    Directions View profile Est. 2000

    Trailer and truck body builder in Bungalow, QLD, making box trailers, ute trays, tippers and truck bodies.

    • Trailers
    • Truck bodies
    • Tipper bodies

    56 Nelson StBungalow QLD 4870

    Closed · opens 7:00 am

  22. Clancy Auto Repairs

    Mechanics, Diesel Mechanics

    Unit 1/176 English St, Westcourt QLD 4870

    Directions View profile Est. 2026

    Owner-operated mechanic in Westcourt, QLD for logbook servicing, European cars, timing belts and general mechanical repairs.

    • European Car Experts
    • Logbook Servicing
    • Brake and clutch repairs

    Unit 1/176 English StWestcourt QLD 4870

  23. Complete Street And Offroad

    Mechanics, Auto Electricians, Diesel Mechanics

    442 Sheridan St, Aeroglen QLD 4870

    Directions View profile Est. 2019

    Mechanic in Aeroglen, QLD for logbook servicing, brake repairs, diagnostics and roadworthy certificates, with street and off-road performance upgrades.

    • Log Book Service
    • Brake Repairs
    • Roadworthy Certificates

    442 Sheridan StAeroglen QLD 4870

    Closed · opens 8:00 am

No diesel mechanics on this page match all of these filters. Untick one, or clear the filters to see all 24 on this page.

Showing 49–72 of 91 diesel mechanics · filters apply to this page only

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Tell us about the job and we'll match it with up to 3 diesel mechanics in Cairns. Your contact details go only to businesses on a paid plan here, and after you send we tell you which businesses got them. Free, no obligation.

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Choosing diesel mechanics in Cairns

Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 91 diesel mechanics in Cairns. 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 Cairns?

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 Cairns?

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 Cairns.

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.