Diesel Specialists Maryborough

Servicing the Maryborough and Fraser Coast Area

Core Diesel is your trusted local workshop for professional diesel servicing and repairs. Based in Maryborough and servicing the entire Fraser Coast area, we work on everything from 4WDs and utes to heavy transport vehicles, civil machinery, agricultural equipment and fleet trucks.

Our team delivers high-quality workmanship, honest advice and practical solutions that keep your vehicle or equipment performing at its best.

Why Our Customers Call Us The Diesel Professionals

Our team brings together years of hands-on experience from various backgrounds. Whether it is diagnostics, repairs, servicing or tuning, we have the knowledge and tools to get the job done right.

Core Diesel is the authorised service agent for Mack, UD and Volvo in the Wide Bay area.

Customer-focused service with no sales pressure.
Friendly and experienced diesel technicians.
High-quality workmanship backed by expertise.
24/7 support service.

Vehicles Worked On

Hydraulic Hoses Made

Jobs in Field

Dyno Tuning

Trained Professionals

Diesel Mechanic Maryborough – Services We Offer

Truck Services/ Earth Moving/ Hydraulic Repairs

Our dedicated heavy vehicle workshop is set up to service and repair trucks, trailers, buses, and machinery of all makes and models. We handle hydraulic faults, engine issues, and drivetrain repairs with a fast turnaround time to minimise downtime.

ECU Remapping/ Dyno Tuning

We provide custom ECU remapping and dyno tuning using Mainline DynoLog. It is a safe and efficient way to improve performance, fuel economy and driveability. Our tuning specialists customise every job to suit your vehicle’s use, whether it is towing, off-road or commercial.

American Trucks

We help businesses keep their vehicles on the road with scheduled servicing, safety checks and preventative maintenance tailored to each fleet. Our fleet service plans are flexible and designed to reduce unexpected breakdowns and keep your operations running smoothly.

4x4 Suspension Upgrades

We are licensed to provide Queensland roadworthy certificates (safety certificates) for light and heavy vehicles. Our inspections cover brakes, tyres, suspension, steering and all compliance checks to meet state regulations.

      EXCELLENT  
   Based on 400 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Lisa Johnstone 
 
 
 
 Trustindex verifies that the original source of the review is Google. Core diesel diagnosed an issue with my car and Sam kept me up to date until it was rectified. I would highly recommend them. The service was 6 stars 🌟
  
 
      Posted on Google  
   
   Chace 
 
 
 
 Trustindex verifies that the original source of the review is Google. Excellent customer service
  
 
      Posted on Google  
   
   ashley murray 
 
 
 
 Trustindex verifies that the original source of the review is Google. Broke down on our travels and Core Diesel didn’t hesitate to help. Quick response, friendly service and fixed it properly not just a quick patch up. Can’t thank them enough.
  
 
      Posted on Google  
   
   Kevin Mcgimpsey 
 
 
 
 Trustindex verifies that the original source of the review is Google. Delivered my car for service and everything I asked for was catered to.
Excellent service and communication from start to finish
  
 
      Posted on Google  
   
   AL Jeeper 
 
 
 
 Trustindex verifies that the original source of the review is Google. Extremely good customer service, quality work and competitive pricing.
Have always completed work on time and as per quoted price👍
I highly recommend Core Diesel Maintenance 👌👌👌👌👌
  
 
      Posted on Google  
   
   Andy 
 
 
 
 Trustindex verifies that the original source of the review is Google. Really know their stuff and a great team
  
 
      Posted on Google  
   
   Ryan Pamenter 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great service and very professional, friendly staff. Highly recommend.