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

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Diesel Mechanics in Rockdale NSW

3 diesel mechanics1 based here · 2 serve the area

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.

3 diesel mechanics based in or serving Rockdale; listings updated 7 Oct 2026.

  1. International Autohaus

    Mechanics, Auto Electricians, Diesel Mechanics

    3 Bermill St, Rockdale NSW 2216

    Directions View profile

    Mercedes-Benz and AMG specialist workshop in Rockdale, NSW for log book servicing, transmission overhauls and suspension rebuilds.

    • Transmission Overhauls
    • General Log Book Servicing
    • Suspension Rebuilds

    3 Bermill StRockdale NSW 2216

    Closed · opens 8:00 am

  2. Based nearby, serving Rockdale

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

  3. Judd's Auto Repairs

    Mechanics, 4x4, Tyres, Diesel Mechanics

    Based in Arncliffe NSW · serves Rockdale

    Directions View profile Serves this area Est. 1978

    Mechanic in Arncliffe, NSW for logbook servicing, brake and clutch repairs, e-safety inspections and tune-ups.

    • E-Safety Inspections
    • Brake Repairs
    • Logbook Servicing

    Based in Arncliffe NSWServes Rockdale

    Closed · opens 7:00 am

  4. Perfection Automotive

    Mechanics, Auto Electricians, 4x4, Diesel Mechanics

    Based in Bexley NSW · serves Rockdale

    Directions View profile Serves this area

    Mechanic and auto electrician in Bexley, NSW for car servicing, mechanical and auto electrical repairs, air conditioning and smash repairs.

    • Car Servicing
    • Auto Electrical Repairs
    • Air Conditioning

    Based in Bexley NSWServes Rockdale

    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 3 on this page.

Showing 1–3 of 3 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 Rockdale. 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 Rockdale

Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 3 diesel mechanics in Rockdale NSW. 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 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 Rockdale?

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 Rockdale?

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 Rockdale.

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 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.

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.