Australia's directory of mechanics and motoring services
Describe the job once and we'll match it with up to 3 diesel mechanics in Penrith.
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.
9 diesel mechanics based in or serving Penrith; listings updated 7 Oct 2026.
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
3/29 York Rd, Penrith NSW 2750
Suspension and brake shop in Penrith, NSW for suspension repairs, brake repairs, wheel alignments and towbar fitting.
3/29 York RdPenrith NSW 2750
Closed · opens tomorrow 7:30 am
Diesel mechanic in Penrith, NSW for diesel engine repairs and maintenance, plus oil changes.
3/12 Robertson PlPenrith NSW 2750
Closed · opens tomorrow 8:30 am
Mechanics, Auto Electricians, 4x4, Diesel Mechanics
2/65 Regentville Rd, Penrith NSW 2750
Penrith, NSW supplier and fitter of 4WD gear, towing hardware and camping kit, including bullbars, towbars and truck toppers.
2/65 Regentville RdPenrith NSW 2750
Closed · opens tomorrow 7:30 am
Diesel engine rebuilder and truck parts supplier in Penrith, NSW, also handling oil changes and engine work.
21 Coombes DrPenrith NSW 2750
Closed · opens tomorrow 7:00 am
These businesses aren't based in Penrith but list it as a service area.
Diesel and hydraulic specialists in Emu Plains, NSW, repairing diesel engines and servicing hydraulics on trucks and heavy machinery.
Based in Emu Plains NSWServes Penrith
Closed · opens tomorrow 7:00 am
Mobile plant mechanic in Emu Plains, NSW for on-site welding, dynamic balancing and track pin press work on heavy machinery.
Based in Emu Plains NSWServes Penrith
Open now · 24 hours
Mechanics, Auto Electricians, Tyres, Diesel Mechanics
Based in Emu Heights NSW · serves Penrith
Mechanical and auto electrical workshop in Emu Heights, NSW, handling oil changes, diesel engine repairs and tyre replacements.
Based in Emu Heights NSWServes Penrith
Closed · opens tomorrow 7:30 am
Mechanics, Auto Electricians, Tyres, Diesel Mechanics
Based in Emu Plains NSW · serves Penrith
Mechanical workshop in Emu Plains, NSW, handling diesel engine work, car air conditioning and tyres.
Based in Emu Plains NSWServes Penrith
Closed · opens tomorrow 8:00 am
Mechanics, Auto Electricians, 4x4, Diesel Mechanics
Based in Emu Plains NSW · serves Penrith
Mechanical engineering workshop in Emu Plains, NSW for logbook servicing, performance tuning, suspension setups and inspections.
Based in Emu Plains NSWServes Penrith
Closed · opens tomorrow 8:30 am
No diesel mechanics on this page match all of these filters. Untick one, or clear the filters to see all 9 on this page.
Showing 1–9 of 9 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 Penrith. 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 9 diesel mechanics in Penrith NSW. 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 Penrith.
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 New South Wales, a business that repairs vehicles needs a motor vehicle repairer licence from NSW Fair Trading, and the people doing the work generally need a tradesperson certificate (some minor work is exempt). You can check a licence on the NSW Government's online licence check. In New South Wales, autogas (LPG) work is regulated under the Gas and Electricity (Consumer Safety) Regulation 2018; ask for the autogas licence. 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.
