MechanicsDirectory Upgrade to Featured Get free quotes

Australia's directory of mechanics and motoring services

MechanicsDirectory
Get free quotesFree · up to 3 businesses

Get free quotes

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

Get free quotes

Diesel Mechanics in St Lawrence QLD

47 diesel mechanics★ 4.8 average from 148 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.

47 diesel mechanics based in or serving St Lawrence; listings updated 7 Oct 2026.

  1. Based nearby, serving St Lawrence

    These businesses aren't based in St Lawrence but list it as a service area.

  2. Emerald Cars Plus

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

    Based in Emerald QLD · serves St Lawrence

    4.7 (6 reviews) Directions View profile Serves this area Est. 2012

    Mechanic and auto electrician in Emerald, QLD for logbook servicing, roadworthy inspections, diagnostics and wheel alignments.

    • Roadworthy Inspections
    • Logbook Servicing
    • Wheel Alignment & Balancing

    Based in Emerald QLDServes St Lawrence

    Closed · opens 7:00 am

  3. A.M.D. Automotive Services

    Mechanics, Auto Electricians, 4x4, Panel Beaters, Diesel Mechanics

    Based in Mackay QLD · serves St Lawrence

    5.0 (3 reviews) Directions View profile Credentials listed Serves this area Est. 2015

    Mechanical workshop in South Mackay, QLD handling logbook servicing, brakes, suspension, air conditioning and auto electrics.

    • Logbook Servicing
    • Roadworthy Certificates For All Types Of…
    • Brake & Suspension Servicing

    Based in Mackay QLDServes St Lawrence

    Closed · opens 7:30 am

  4. Emerald Radiator Works

    Mechanics, 4x4, Diesel Mechanics, Caravan Repairs

    Based in Emerald QLD · serves St Lawrence

    5.0 (2 reviews) Directions View profile Serves this area Est. 2015

    Radiator and mechanical workshop in Emerald, QLD, handling radiator repairs, cooling systems, exhausts and trailer servicing.

    • Radiator Repairs
    • Cooling System Repairs
    • Exhausts & Muffler Repairs

    Based in Emerald QLDServes St Lawrence

    Closed · opens 7:00 am

  5. Nebo Motors

    Mechanics, Auto Electricians, Tyres, Diesel Mechanics, Towing

    Based in Nebo QLD · serves St Lawrence

    5.0 (2 reviews) Directions View profile Serves this area Est. 2012

    Nebo Motors in Nebo, QLD sells and fits tyres, supplies car and 4WD parts, batteries and safety gear, and offers roadside breakdown towing.

    • Tyre Fitting
    • Roadside Breakdown Towing
    • Mobile Tyre Service For Cars & Trucks

    Based in Nebo QLDServes St Lawrence

    Closed · opens 8:30 am

  6. Master Mechanical

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

    Based in Sarina QLD · serves St Lawrence

    4.3 (6 reviews) Directions View profile Credentials listed Serves this area Est. 2018

    Mechanic in Sarina, QLD for logbook servicing, brake and clutch repairs, aircon regassing and roadworthy checks.

    • Logbook Servicing
    • Brake & Clutch Repairs
    • Roadworthy Certificates

    Based in Sarina QLDServes St Lawrence

    Closed · opens 7:00 am

  7. MDD Heavy Industries Pty Ltd

    Mechanics, Diesel Mechanics

    Based in Eton QLD · serves St Lawrence

    5.0 (1 reviews) Directions View profile Credentials listed Serves this area Est. 2015

    Heavy equipment repairer in Eton, QLD, servicing earthmoving and mining machinery, Caterpillar equipment and field service repairs.

    • Earthmoving & Mining equipment repair se…
    • Field service earthmoving machinery repa…
    • Cat trained technicians � Caterpillar eq…

    Based in Eton QLDServes St Lawrence

    Closed · opens 6:00 am

  8. ER Mechanical Maintenance Service

    Mechanics, Auto Electricians, 4x4, Tyres, Panel Beaters, Diesel Mechanics, Towing

    Based in Collinsville QLD · serves St Lawrence

    5.0 (1 reviews) Directions View profile Credentials listed Serves this area Est. 2005

    Mechanical workshop in Collinsville, QLD for car servicing, wheel balancing and alignments, brake repairs and exhaust repairs.

    • Car Servicing
    • Wheel Balancing & Alignments
    • Brake Repairs

    Based in Collinsville QLDServes St Lawrence

    Closed · opens 7:30 am

  9. Dan's Valley Mechanical

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

    Based in Finch Hatton QLD · serves St Lawrence

    5.0 (1 reviews) Directions View profile Credentials listed Serves this area Est. 2021

    Mechanic in Finch Hatton, QLD for logbook servicing, engine and gearbox rebuilds, diagnostics and puncture repairs.

    • Engine Repairs and Rebuilds
    • Gearbox Repairs and Rebuilds
    • Log Book Servicing

    Based in Finch Hatton QLDServes St Lawrence

    Closed · opens 6:00 am

  10. Fresh Oil Mechanical

    Mechanics, 4x4, Diesel Mechanics, Caravan Repairs

    Based in Moranbah QLD · serves St Lawrence

    5.0 (1 reviews) View profile Serves this area Est. 2021

    Mobile mechanic in Moranbah, QLD for mechanical servicing and repairs, oils, lighting and upgrade components.

    • Oils
    • Mechanical servicing and repairs
    • Exhaust, cooling and engine repairs

    Based in Moranbah QLDServes St Lawrence

    By appointment

  11. ProDyno

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

    Based in Depot Hill QLD · serves St Lawrence

    4.0 (8 reviews) Directions View profile Credentials listed Serves this area Est. 1993

    Mechanic in Depot Hill, QLD for logbook servicing, dyno tuning, diesel work, brakes and vehicle diagnostics.

    • Diesel Vehicle Services
    • Log Book Services
    • Dyno Tuning

    Based in Depot Hill QLDServes St Lawrence

    Closed · opens 8:00 am

  12. Sammut Harvester & Hydraulics

    Mechanics, 4x4, Diesel Mechanics

    Based in Paget QLD · serves St Lawrence

    Directions View profile Credentials listed Serves this area Est. 1990

    Hydraulic and diesel repair workshop in Paget, QLD, handling cane harvester repairs, hydraulic cylinder work and engine rebuilds.

    • Cane Harvester Hydraulic Repairs
    • Engine Mechanical Rebuilds
    • Hydraulic Cylinder Repairs

    Based in Paget QLDServes St Lawrence

    Closed · opens 7:30 am

  13. Sundance Automotive

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

    Based in Midge Point QLD · serves St Lawrence

    Directions View profile Credentials listed Serves this area Est. 1988

    Mechanic in Midge Point, QLD for car and 4x4 repairs, logbook servicing, brakes and clutch work and roadworthy certificates.

    • Auto Air Conditioning Regassing
    • Brake & Clutch Repairs
    • Logbook Servicing

    Based in Midge Point QLDServes St Lawrence

    Closed · opens 7:00 am

  14. Mifsud Contracting Services

    Diesel Mechanics, Towing

    Based in Clermont QLD · serves St Lawrence

    View profile Serves this area Est. 2020

    Earthmoving and heavy haulage contractor in Clermont, QLD, for excavation, dam digging and heavy diesel mechanic work.

    • Heavy Haulage Services
    • Earthmoving Services
    • Dam Digging Services

    Based in Clermont QLDServes St Lawrence

    Open now · 24 hours

  15. Diesel Maintenance QLD

    Mechanics, Diesel Mechanics

    Based in Oakenden QLD · serves St Lawrence

    View profile Serves this area Est. 2011

    Mobile diesel fitter based in Oakenden, QLD, doing mining and heavy equipment repairs and diesel mechanic work across the Moranbah area.

    • Mining & Heavy Equipment Repairs
    • Mobile Diesel Mechanic
    • Local Diesel Fitter

    Based in Oakenden QLDServes St Lawrence

    Closed · opens 9:00 am

  16. Glenden Mechanical

    Mechanics, Tyres, Diesel Mechanics

    Based in Glenden QLD · serves St Lawrence

    Directions View profile Serves this area Est. 2014

    Mechanical workshop in Glenden, QLD for mechanical repairs, logbook servicing, roadworthy certificates and diesel engine maintenance.

    • Road Worthy Certificates
    • Log Book Servicing
    • Diesel Engine Maintenance

    Based in Glenden QLDServes St Lawrence

    Closed · opens 7:00 am

  17. Apeman & Jane's Custom Automotive

    Mechanics, 4x4, Diesel Mechanics

    Based in Sarina QLD · serves St Lawrence

    Directions View profile Serves this area Est. 2018

    Automotive and custom fabrication shop in Sarina, QLD for diesel maintenance, logbook servicing and performance upgrades.

    • Diesel Preventative Maintenance
    • Turbo Upgrades
    • Log Book Servicing

    Based in Sarina QLDServes St Lawrence

    By appointment

  18. BDS Mechanical Repairs Middlemount

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

    Based in Middlemount QLD · serves St Lawrence

    Directions View profile Serves this area Est. 2020

    Mechanical repairs in Middlemount, QLD for trucks, plant, earthmoving gear, fleets and light vehicles, with mobile field service.

    • Truck & Plant Maintenance
    • Major Mechanical Servicing & Repair
    • Custom Ute Trays & Canopies

    Based in Middlemount QLDServes St Lawrence

    Closed · opens 7:00 am

  19. BDS Mechanical Repairs Moranbah

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    Based in Moranbah QLD · serves St Lawrence

    Directions View profile Serves this area Est. 2019

    Mechanical repairs in Moranbah, QLD for light and heavy vehicles, auto electrical work and truck and plant maintenance.

    • Auto Electrical Services
    • Light Vehicle Services & Repairs
    • Heavy Vehicle Services & Repairs

    Based in Moranbah QLDServes St Lawrence

    Closed · opens 7:00 am

  20. Hybrid Power Australia

    Mechanics, Diesel Mechanics

    Based in Tieri QLD · serves St Lawrence

    Directions View profile Serves this area Est. 2021

    Equipment hire business in Tieri, QLD, hiring out generators, lighting towers, compressors, fuel tanks and water pumps across the Central Highlands.

    • Generator Hire
    • Compressor Hire
    • Light Tower Hire

    Based in Tieri QLDServes St Lawrence

    Closed · opens 9:00 am

  21. McVicar Mine Maintenance

    Mechanics, Diesel Mechanics

    Based in Pleystowe QLD · serves St Lawrence

    Directions View profile Serves this area Est. 2022

    Mine maintenance business in Pleystowe, QLD, with heavy duty diesel fitters, vehicle fitters and breakdown personnel.

    • CAT & Allison transmission ECM's
    • Heavy Duty Diesel fitters
    • Nationally recognised brake test compete…

    Based in Pleystowe QLDServes St Lawrence

  22. Pims Engineering

    Mechanics, Diesel Mechanics

    Based in Moranbah QLD · serves St Lawrence

    Directions View profile Serves this area Est. 2022

    Mechanical workshop in Moranbah, QLD for truck and heavy earthmoving repairs, fleet servicing and vehicle compliance inspections.

    • BMA & Anglo American light, medium, heav…
    • Truck & heavy earthmoving repairs & main…
    • Private passenger & commercial vehicle s…

    Based in Moranbah QLDServes St Lawrence

No diesel mechanics on this page match all of these filters. Untick one, or clear the filters to see all 23 on this page.

Showing 25–47 of 47 diesel mechanics · filters apply to this page only

Not sure which diesel mechanic to call?

Tell us about the job and we'll match it with up to 3 diesel mechanics in St Lawrence. 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.

Get free quotes

Choosing diesel mechanics in St Lawrence

Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 47 diesel mechanics in St Lawrence 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 St Lawrence?

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 St Lawrence?

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 St Lawrence.

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.