Australia's directory of mechanics and motoring services
Describe the job once and we'll match it with up to 3 diesel mechanics in Castletown.
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.
53 diesel mechanics based in or serving Castletown; listings updated 7 Oct 2026.
These businesses aren't based in Castletown but list it as a service area.
Mechanics, Auto Electricians, 4x4, Diesel Mechanics
Based in Stuart QLD · serves Castletown
Mechanic in Stuart, QLD for logbook servicing, vehicle diagnostics, brake and clutch repairs and suspension work.
Based in Stuart QLDServes Castletown
Closed · opens 7:30 am
Panel Beaters, Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Currajong QLD · serves Castletown
Panel beater and smash repair shop in Currajong, QLD, also doing spray painting, motor body repairs and vehicle detailing.
Based in Currajong QLDServes Castletown
Closed · opens 7:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Aitkenvale QLD · serves Castletown
Mechanic in Aitkenvale, QLD for dyno tuning, logbook servicing, brake services and performance upgrades.
Based in Aitkenvale QLDServes Castletown
Closed · opens 7:30 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Garbutt QLD · serves Castletown
4x4 accessories shop and mechanical workshop in Garbutt, QLD, for suspension, bullbars, towbars, logbook servicing and dyno tuning.
Based in Garbutt QLDServes Castletown
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Diesel Mechanics
Based in South Townsville QLD · serves Castletown
Mechanic and 4WD workshop in South Townsville, QLD for logbook servicing, transmission servicing, inspections and 4WD suspension.
Based in South Townsville QLDServes Castletown
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Diesel Mechanics
Based in Garbutt QLD · serves Castletown
Mechanical workshop in Garbutt, QLD for logbook servicing, brake and clutch repairs, suspension and steering work.
Based in Garbutt QLDServes Castletown
Closed · opens 8:00 am
Mechanics, Diesel Mechanics
Based in Garbutt QLD · serves Castletown
Engine reconditioner and diesel service in Garbutt, QLD for engine rebuilds, diesel pump repairs and diesel performance upgrades.
Based in Garbutt QLDServes Castletown
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics, Caravan Repairs
Based in Garbutt QLD · serves Castletown
Mechanic and tyre shop in Garbutt, QLD for car and logbook servicing, brake and suspension repairs, tyres and trailer repairs.
Based in Garbutt QLDServes Castletown
Closed · opens 8:00 am
Mechanic in Currajong, QLD for brake repairs, engine diagnostics, 4WD repairs and light truck servicing.
Based in Currajong QLDServes Castletown
Closed · opens 7:30 am
Radiator and cooling system specialist in Garbutt, QLD, repairing and replacing radiators and servicing oil coolers and intercoolers.
Based in Garbutt QLDServes Castletown
Closed · opens 7:00 am
Mechanics, 4x4, Diesel Mechanics
Based in Garbutt QLD · serves Castletown
Mechanic and diesel repairer in Garbutt, QLD for logbook servicing, brake and clutch repairs, diagnostics and truck servicing.
Based in Garbutt QLDServes Castletown
Closed · opens 7:00 am
Mechanics, Auto Electricians, 4x4, Panel Beaters, Diesel Mechanics
Based in Garbutt QLD · serves Castletown
Automotive workshop in Garbutt, QLD for engine tuning, ECU remapping, turbocharger installations and differential repairs.
Based in Garbutt QLDServes Castletown
Closed · opens 6:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Garbutt QLD · serves Castletown
Mobile mechanic in Garbutt, QLD for car servicing, diagnostics, brake and clutch repairs, coming to you across Townsville.
Based in Garbutt QLDServes Castletown
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Garbutt QLD · serves Castletown
Mechanical workshop in Garbutt, QLD for logbook servicing, brake repairs, roadworthy certificates and motorbike repairs.
Based in Garbutt QLDServes Castletown
Closed · opens 7:00 am
4x4, Mechanics, Auto Electricians, Tyres, Diesel Mechanics
Based in Garbutt QLD · serves Castletown
4x4 workshop in Garbutt, QLD for 4WD modifications, custom steel fabrication, suspension upgrades and accessory fit-outs.
Based in Garbutt QLDServes Castletown
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics, Caravan Repairs
Based in Railway Estate QLD · serves Castletown
Mechanic in Railway Estate, QLD for logbook servicing, brake repairs, roadworthy inspections and 4WD work.
Based in Railway Estate QLDServes Castletown
Closed · opens 7:30 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics, Caravan Repairs
Based in Garbutt QLD · serves Castletown
Mechanic in Garbutt, QLD for logbook servicing, European car repairs, 4x4 and heavy vehicle work, brakes and roadworthy certificates.
Based in Garbutt QLDServes Castletown
Closed · opens 8:00 am
Tyres, Mechanics, 4x4, Diesel Mechanics
Based in Garbutt QLD · serves Castletown
Auto parts supplier in Garbutt, QLD, with brakes and clutches, radiator components, batteries and suspension consumables.
Based in Garbutt QLDServes Castletown
Closed · opens 8:00 am
Coreparts in Garbutt, QLD supplies mining equipment and truck parts and handles brake work, including calipers, pads and rotors.
Based in Garbutt QLDServes Castletown
Closed · opens 7:00 am
Mechanics, Auto Electricians, 4x4, Diesel Mechanics
Based in Garbutt QLD · serves Castletown
Mechanic in Garbutt, QLD for logbook servicing, brake and clutch repairs, transmissions and roadworthy inspections.
Based in Garbutt QLDServes Castletown
Closed · opens 8:00 am
Caravan Repairs, 4x4, Diesel Mechanics
Based in Garbutt QLD · serves Castletown
4x4 accessories and suspension shop in Garbutt, QLD, supplying bull bars, suspension kits, canopies, roof racks and GVM upgrades.
Based in Garbutt QLDServes Castletown
Closed · opens 8:00 am
Mechanic in Garbutt, QLD for logbook servicing, engine rebuilding, diagnostics and 4x4 mechanical work.
Based in Garbutt QLDServes Castletown
Closed · opens 8:00 am
Mechanics, Auto Electricians, 4x4, Diesel Mechanics
Based in Garbutt QLD · serves Castletown
Motorcycle and marine workshop in Garbutt, QLD for jet ski, boat and motorbike repairs, engine rebuilding and transmission work.
Based in Garbutt QLDServes Castletown
Closed · opens 7:30 am
Mechanics, Auto Electricians, Tyres, Diesel Mechanics
Based in Townsville City QLD · serves Castletown
Mechanic in Townsville City, QLD for oil changes, engine reconditioning, vehicle inspections, air conditioning repairs and wheel alignment and balancing.
Based in Townsville City QLDServes Castletown
Closed · opens 7:00 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 25–48 of 53 diesel mechanics · filters apply to this page only
Tell us about the job and we'll match it with up to 3 diesel mechanics in Castletown. 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.
Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 53 diesel mechanics in Castletown QLD. Listings show the services each business offers, and a rating where there is one.
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.
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 Castletown.
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.
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.
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.
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.
