As well as full or partial engine reconditioning Mainline’s in-house diagnostics include repairs to Gardner fuel pump assemblies…

Mainline’s on-site diagnostics include general engine service & repairs, cooling system design & fit out and “in-situ” top end overhauls where practicable…

A comprehensive stock of genuine new and used Gardner parts, one of the largest in Australia, is available for prompt despatch from Brisbane to all destinations…

Who We Are

Established in 1989, Mainline Diesel Engineering is a provider of diesel engine services based 30 minutes south of Brisbane in Australia. Mainline is a privately owned & family run business. Business principal, Kevin Riley, served 13 years at L. Gardner & Sons factory in Manchester, UK where he became a fully skilled diesel fitter building and testing Gardner diesel engines. Since then, Kevin has accumulated more than 30 years experience on Gardner engines within the Australian marine industry.

Excellence in Service

Mainline is committed to serving customers well and takes pride in having a thorough knowledge and understanding of the Gardner product. Customer inquiries are handled politely, with respect and in a timely manner.

In 2019, Mainline celebrates 30 years of providing professional service to the Gardner engine community in Australia and worldwide. With a comprehensive stock of new, reconditioned and second hand Gardner parts in Australia and with specialised Gardner tooling and equipment, Mainline has the ability to service & supply all your Gardner engine needs anywhere in the world in a professional & efficient manner.

The Gardner engine is a thing of rare beauty... an engine designed with meticulous attention to detail and built by men whose workmanship stands the test of time

Robbie Coltrane & John Binias, ``Coltrane's Planes & Automobiles``, 1997 & Publisher Simon & Schuster, UK.

The range of services offered includes:

– Door to Door Export Service
– Bespoke reconditioned Gardner engines
– Supply of genuine Gardner parts
– Gardner fuel injection service
– In-house engine reconditioning
– On site service in Australia & Worldwide
– NEW Advance and FADA gearboxes for marine use
– Lister engine service, repairs & reconditioning

Send us a message or Call: (07) 5547 6777

For any inquiries, do not hesitate to contact us.

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