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Diesel Mechanics in Mayfield NSW

21 diesel mechanics1 based here · 20 serve the area★ 4.5 average from 56 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.

21 diesel mechanics based in or serving Mayfield; listings updated 7 Oct 2026.

  1. Rhino Linings Newcastle

    Diesel Mechanics

    Unit 11/17 Riverside Dr, Mayfield NSW 2304

    Directions View profile

    Spray-on polyurethane coating and waterproofing specialist in Mayfield, NSW for truck beds, trailers, roofs, tanks and concrete.

    • Roofing
    • Box gutters
    • Decking

    Unit 11/17 Riverside DrMayfield NSW 2304

    Closed · opens 7:00 am

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  2. Based nearby, serving Mayfield

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

  3. Heavy Diesel Specialists

    Diesel Mechanics, Mechanics, Auto Electricians

    Based in Rutherford NSW · serves Mayfield

    4.0 (1 reviews) Directions View profile Credentials listed Serves this area Est. 2013

    Diesel mechanics in Rutherford, NSW for truck and trailer repairs, hydraulic diagnostics and diesel engine work.

    • Truck & trailer repairs
    • Hydraulic diagnostics & repairs
    • Diesel engine diagnostics & repairs

    Based in Rutherford NSWServes Mayfield

    Open now · 24 hours

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  4. Hunter Valley Heavy Maintenance

    4x4, Diesel Mechanics

    Based in Beresfield NSW · serves Mayfield

    Directions View profile Serves this area Est. 2018

    Heavy machinery repair and maintenance in Beresfield, NSW, servicing earthmoving and mining plant, trucks and excavators on site.

    • Heavy Machinery Maintenance
    • Plant Repairs
    • Excavators Servicing

    Based in Beresfield NSWServes Mayfield

    Open now · 24 hours

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  5. Cirrus Power Systems

    Diesel Mechanics, Mechanics

    Based in Islington NSW · serves Mayfield

    Directions View profile Serves this area

    Power systems workshop in Islington, NSW, specialising in gas reciprocating engines, overhauls and in-situ machining.

    • Exhaust, cooling and engine repairs

    Based in Islington NSWServes Mayfield

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  6. Wollongong Auto Parts

    Mechanics, 4x4, Tyres, Diesel Mechanics

    Based in Albion Park Rail NSW · serves Mayfield

    4.8 (13 reviews) Directions View profile Credentials listed Serves this area Est. 1976

    Parts supplier in Albion Park Rail, NSW, with new and used car and 4WD parts, engines, gearboxes and wheels.

    • Auto Wreckers
    • New & Used Engines
    • New & Used Gearboxes

    Based in Albion Park Rail NSWServes Mayfield

    Closed · opens 8:00 am

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  7. Autotek New South Wales

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

    Based in Wickham NSW · serves Mayfield

    5.0 (6 reviews) Directions View profile Serves this area Est. 2018

    Mechanic in Wickham, NSW for logbook servicing, brake and clutch repairs, suspension work and rego checks.

    • Brake & Clutch Repairs
    • Shock Absorbers & Suspension Repairs
    • Logbook Servicing

    Based in Wickham NSWServes Mayfield

    Closed · opens 8:00 am

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  8. mycar Tyre & Auto Waratah

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

    Based in Waratah NSW · serves Mayfield

    4.7 (7 reviews) View profile Credentials listed Serves this area Est. 2019

    Tyre and auto shop in Waratah, NSW for tyres, brake repairs, logbook servicing and roadworthy inspections.

    • Tyres
    • Brake Repairs
    • Roadworthy & Inspections

    Based in Waratah NSWServes Mayfield

    Closed · opens 8:00 am

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  9. New Lambton Service Centre

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

    Based in New Lambton NSW · serves Mayfield

    4.5 (8 reviews) Directions View profile Credentials listed Serves this area Est. 2000

    Mechanic in New Lambton, NSW for logbook servicing, rego checks, gearbox repairs and tyres.

    • Logbook Servicing On All Makes & Models
    • Gearbox Repairs
    • Brake Repairs

    Based in New Lambton NSWServes Mayfield

    Closed · opens 7:30 am

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  10. Cars to Cabs

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

    Based in Wickham NSW · serves Mayfield

    4.6 (5 reviews) Directions View profile Credentials listed Serves this area Est. 1996

    Mechanic in Wickham, NSW for servicing, brake and clutch repairs, diagnostics and rego inspections, serving Newcastle and surrounds.

    • Regular Servicing
    • Brake & Clutch Repairs
    • Rego Inspections

    Based in Wickham NSWServes Mayfield

    Closed · opens 8:00 am

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  11. Car Tech Automotive

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

    Based in Lambton NSW · serves Mayfield

    5.0 (2 reviews) Directions View profile Credentials listed Serves this area Est. 2018

    Mechanic in Lambton, NSW for logbook servicing, brake and clutch repairs, inspections and 4WD servicing.

    • Logbook Servicing
    • Brake & Clutch Repairs
    • Steering & Suspension Repairs

    Based in Lambton NSWServes Mayfield

    Closed · opens 8:00 am

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  12. First Choice Automotive Parts Wickham

    Mechanics, 4x4, Diesel Mechanics

    Based in Maryville NSW · serves Mayfield

    5.0 (1 reviews) Directions View profile Serves this area Est. 1998

    Auto parts and brake repair shop in Maryville, NSW, doing disc and drum machining, caliper overhauls and brake hose manufacturing.

    • Brake Disc & Drum Machining
    • Caliper Overhauling
    • Brake Hose Manufacturing

    Based in Maryville NSWServes Mayfield

    Closed · opens 8:00 am

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  13. Gibbo's Auto Electrics & Air Conditioning Services

    Auto Electricians, Mechanics, 4x4, Diesel Mechanics, Towing

    Based in Belmont NSW · serves Mayfield

    4.0 (12 reviews) Directions View profile Credentials listed Serves this area Est. 1945

    Auto electrician in Belmont, NSW for auto electrical repairs, air conditioning regas, alternators and dual battery systems.

    • Auto Electrical Repairs
    • Alternator Installations
    • Dual Battery System Installations

    Based in Belmont NSWServes Mayfield

    Closed · opens 8:00 am

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  14. ProStreet Automotive & Fabrication

    Mechanics, 4x4, Diesel Mechanics

    Based in Cardiff NSW · serves Mayfield

    1.0 (1 reviews) Directions View profile Serves this area Est. 2020

    Mechanic in Cardiff, NSW for logbook servicing, pink and blue slip inspections, brake and clutch repairs and performance upgrades.

    • Logbook Services
    • Pink Slip & Blue Slip Inspections
    • Performance Modifications & Tuning

    Based in Cardiff NSWServes Mayfield

    Closed · opens 9:00 am

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  15. Beaurepaires Steel River

    Tyres, Mechanics, Diesel Mechanics

    Based in Mayfield West NSW · serves Mayfield

    Directions View profile Serves this area Est. 2022

    Tyre shop in Mayfield West, NSW for car and truck tyres, wheel alignments, logbook servicing and rego inspections.

    • Car tyres
    • Wheel Alignments
    • Logbook Servicing

    Based in Mayfield West NSWServes Mayfield

    Closed · opens 8:00 am

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  16. Dutch Engineering

    Mechanics, Diesel Mechanics

    Based in Maryville NSW · serves Mayfield

    Directions View profile Serves this area

    Truck body and fabrication workshop in Maryville, NSW, building steel trays, custom canopies, toolboxes and tippers.

    • STEEL TRAYS
    • CUSTOM CANOPIES
    • Milk bodies

    Based in Maryville NSWServes Mayfield

    Closed · opens 7:30 am

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  18. Kloster Mitsubishi

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

    Based in Hamilton NSW · serves Mayfield

    Directions View profile Credentials listed Serves this area Est. 2016

    Mitsubishi dealer in Hamilton, NSW for new and used vehicles, servicing, tyres and wheel alignments.

    • Tyre Replacements
    • Car Air Conditioning Service
    • Wheels Alignment

    Based in Hamilton NSWServes Mayfield

    Closed · opens 8:30 am

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  19. Loadrail Roof Racks

    Mechanics, 4x4, Diesel Mechanics

    Based in Mayfield West NSW · serves Mayfield

    Directions View profile Serves this area

    Roof rack manufacturer and vehicle accessories fit-out shop in Mayfield West, NSW, supplying roof racks, canopies, bull bars and 4WD accessories.

    • Roof Racks
    • 4WD Suspension
    • 4WD Accessories

    Based in Mayfield West NSWServes Mayfield

    Closed · opens 8:00 am

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  20. Mega Pacific Pty Ltd

    Diesel Mechanics

    Based in Sandgate NSW · serves Mayfield

    Directions View profile Serves this area Est. 2022

    Transport hydraulics supplier in Sandgate, NSW, for PTOs, pumps, hoists, cylinders, winches and tipper and crane hydraulic systems.

    • Hydraulics
    • Installation and Service of All Mega Pac…
    • PTOs

    Based in Sandgate NSWServes Mayfield

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  21. Minards Diesel

    Diesel Mechanics

    Based in Mayfield West NSW · serves Mayfield

    Directions View profile Serves this area

    Diesel engine parts and accessories supplier in Mayfield West, NSW, for marine and industrial engines, pumps and generators.

    • Genuine spare parts
    • Marine and industrial engine parts
    • Engine estimation service

    Based in Mayfield West NSWServes Mayfield

    Closed · opens 8:30 am

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  22. Newcastle Dyno Centre

    Mechanics, Auto Electricians, Diesel Mechanics

    Based in Broadmeadow NSW · serves Mayfield

    Directions View profile Serves this area Est. 2022

    Dyno tuning and mechanical workshop in Broadmeadow, NSW, for vehicle servicing, diagnostics, brake service and eSafety checks.

    • Dyno Tuning
    • ESafety Checks
    • Brake Service

    Based in Broadmeadow NSWServes Mayfield

    Closed · opens 9:00 am

    Get a quote

No diesel mechanics on this page match all of these filters. Untick one, or clear the filters to see all 21 on this page.

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Choosing diesel mechanics in Mayfield

Diesel mechanics for diesel servicing and repairs, injectors and fuel systems, DPF cleaning and truck repairs. Mechanics Directory lists 21 diesel mechanics in Mayfield 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 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 Mayfield?

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 Mayfield?

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 Mayfield.

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.