About Us
Built on Trust. Driven by Diesel.
For more than 50 years, Sydney Diesel Centre has been a trusted constant in Australia’s diesel industry. In an environment that continues to evolve, we have endured by staying focused on what matters most: honesty, family values, and technical precision.
Today, under the leadership of Helen Marsh, Sydney Diesel Centre and our Victorian branch, Melbourne Diesel Systems, operate as one unified diesel specialist network. Together, we support workshops, fleets, and owneroperators across Australia with the same uncompromising standards, technical expertise, and genuine customer care.
We are more than a parts supplier or service provider. We are a specialist organisation built on longterm relationships. Whether you are maintaining a single vehicle or managing a large operation, you can trust that our experience, systems, and people are in place to support you - today and long into the future.
BUY WITH CONFIDENCE ONLINE
When you purchase from Sydney Diesel Centre or Melbourne Diesel Systems online, you are not dealing with a faceless warehouse or generic reseller.
Every product we sell is backed by a team of experienced diesel technicians, fuel injection specialists, and knowledgeable spare parts professionals who understand realworld applications - not just part numbers. That means clearer advice, fewer mistakes, and confidence that you’re getting the right solution the first time.
Our philosophy is simple: nononsense honesty and integrity in everything we do, both in the workshop, and online.
OUR CORE CAPABILITIES
Four specialised divisions. One unwavering standard.
Diesel Workshop
Service, Repair & Diagnostics
Our workshop is where traditional mechanical skill meets modern diagnostic technology. We service and repair automotive, marine, and industrial diesel engines, handling everything from routine maintenance to complex faultfinding.
Fuel Injection Specialists
OEMLevel Testing & Rebuilding
Our dedicated pump rooms are equipped with authorised test benches and equipment for Bosch, Denso, Continental and Delphi systems. Our fuel injection technicians test, repair, calibrate, and rebuild highpressure pumps and injectors to precise OEM factory specifications.
Spare Parts
Genuine Parts, Expert Advice
We maintain one of Australia’s most comprehensive inventories of genuine diesel components. More importantly, our parts team provides the technical knowledge to ensure the correct component is supplied, backed by fast, reliable nationwide delivery.
Power Solutions
As authorised dealers for Kubota, Isuzu Power Solutions, and Yanmar Fuel Injection, and suppliers of Hatz diesel engines and systems, we provide complete solutions for engines, generators, and power packs - supported by full technical backup, servicing, and genuine parts.
A REPUTATION BUILT ON INDUSTRY TRUST
Our reputation is our most valuable asset. We are trusted not only by our customers, but also by the world’s leading manufacturers and industry organisations.
- Capricorn Preferred Supplier - A longstanding partner to Australia’s largest automotive member organisation
- AASDN Member - Committed to the highest professional and technical standards
- Accredited Global Partners - Bosch, Denso, Delphi, Carbon Zapp, Kubota, Isuzu, Yanmar, Continental
ONE NETWORK. TWO LOCATIONS. THE SAME STANDARD.
With our headquarters in Smithfield, Sydney, and our Victorian operation, Melbourne Diesel Systems, we provide a unified East Coast network of diesel expertise. No matter where you are located, you receive the same level of service, technical support, and familybusiness integrity that has defined our name for decades.
NEED A DIESEL PARTNER YOU CAN COUNT ON?
Whether you’re a workshop seeking technical support, or an owneroperator looking for reliable parts and service, the team at Sydney Diesel Centre and Melbourne Diesel Systems is ready to help.