Australia's directory of mechanics and motoring services
Describe the job once and we'll match it with up to 3 diesel mechanics in Seven Hills.
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.
12 diesel mechanics based in or serving Seven Hills; listings updated 7 Oct 2026.
Fencing supplier in Seven Hills, NSW, offering fencing materials, gates and gate motors with delivery and on-site installation support.
Factory 8/5 Brumby StSeven Hills NSW 2147
Closed · opens tomorrow 8:00 am
GT Works in Seven Hills, NSW supplies auto parts and truck equipment, including ute trays, canopies and service bodies.
Unit 3/36 Abbott RdSeven Hills NSW 2147
Closed · opens tomorrow 9:00 am
These businesses aren't based in Seven Hills but list it as a service area.
Mechanics, 4x4, Tyres, Diesel Mechanics
Based in Baulkham Hills NSW · serves Seven Hills
Mechanic in Baulkham Hills, NSW for logbook servicing, brake repairs, tyres and mobile mechanic call-outs.
Based in Baulkham Hills NSWServes Seven Hills
Closed · opens tomorrow 8:00 am
Mechanics, Auto Electricians, Tyres, Diesel Mechanics
Based in Blacktown NSW · serves Seven Hills
Automotive workshop in Blacktown, NSW handling brake and clutch work, transmission repairs, electrical servicing, radiators, tyres and air conditioning.
Based in Blacktown NSWServes Seven Hills
Closed · opens tomorrow 8:00 am
Mechanics, Auto Electricians, Diesel Mechanics
Based in Blacktown NSW · serves Seven Hills
Mechanic and auto electrician in Blacktown, NSW, handling mechanical repairs, hybrid maintenance, battery replacements and vehicle inspections.
Based in Blacktown NSWServes Seven Hills
Closed · opens tomorrow 6:00 am
Mechanic in Kings Park, NSW doing carbon cleaning and repair work on diesel and small engines.
Based in Kings Park NSWServes Seven Hills
Closed · opens tomorrow 8:30 am
Mechanics, Auto Electricians, 4x4, Tyres, Diesel Mechanics
Based in Blacktown NSW · serves Seven Hills
Suspension and brake workshop in Blacktown, NSW, handling suspension repairs, brake repairs, wheel alignments and towbar fitting.
Based in Blacktown NSWServes Seven Hills
Closed · opens tomorrow 8:00 am
Mechanics, 4x4, Tyres, Diesel Mechanics
Based in Blacktown NSW · serves Seven Hills
Mechanic and tyre shop in Blacktown, NSW for brake and clutch repairs, radiators, suspension and vehicle inspections.
Based in Blacktown NSWServes Seven Hills
Closed · opens tomorrow 7:00 am
4x4, Mechanics, Tyres, Panel Beaters, Diesel Mechanics
Based in Kings Park NSW · serves Seven Hills
Auto shop in Kings Park, NSW for logbook servicing, brake inspections, wheel alignment, tyres and detailing.
Based in Kings Park NSWServes Seven Hills
Closed · opens tomorrow 8:00 am
Mechanics, Diesel Mechanics
Based in Pendle Hill NSW · serves Seven Hills
Vehicle accessory and truck equipment business in Pendle Hill, NSW, supplying roof racks, van shelving and vehicle storage products.
Based in Pendle Hill NSWServes Seven Hills
Closed · opens tomorrow 7:30 am
Based in Kings Park NSWServes Seven Hills
Closed · opens tomorrow 7:30 am
No diesel mechanics on this page match all of these filters. Untick one, or clear the filters to see all 12 on this page.
Showing 1–12 of 12 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 Seven Hills. 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 12 diesel mechanics in Seven Hills 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 Seven Hills.
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.
