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.