About Reliant Diesel Shop
Marine Diesel Engine Parts sourced by the people who fix marine diesel engines for a living.
Reliant Diesel Shop is the online parts division of Reliant Marine & Industrial Diesel — Florida’s east coast specialist in marine and industrial diesel engine service and repair. When our certified technicians stock a part, it’s because they’ve used it dockside, trust it, and know it performs.
Our team trains annually with Volvo Penta, Yanmar, Cummins, Kohler, and our other OEM partners — so every part in this catalog reflects real-world expertise, not a generic inventory list. As engine technology evolves, so does our knowledge, and so does what we carry.
With locations in Daytona and Melbourne serving the Space and Treasure Coasts, we’ve spent years earning the trust of boat owners and industrial operators up and down Florida’s eastern shoreline. This shop is how we bring that same expertise directly to you — wherever you are, whenever you need it.

Proud Supporters of the America’s Great Loop Cruisers Association
Reliant Diesel has had the privilege of keeping more than a few Great Loop cruisers moving along Florida’s east coast — and we’re proud of every one. Whether you needed dockside service in Daytona or parts shipped to Melbourne, we understand what it means to be mid-journey with an engine that won’t cooperate. Safe travels to every member of the America’s Great Loop Cruisers Association making the loop — we’re here if you need us.


