About Us

About Sewart Supply

Established in 1969, Sewart Supply is a leading supplier of marine parts and equipment to a wide range of customers in the marine industry. We specialize in parts, components, and assemblies for commercial fishing vessels, passenger vessels, ferries, oil-industry vessels, military vessels, patrol craft, tugboats, pleasure craft, and many other heavy marine applications. With the largest in-house inventory of marine parts in the world and expert teams of factory-trained technicians, Sewart Supply is here to serve all of your marine part needs and get you back on the water fast.

Sewart Supply is the top distributor for Twin Disc and HamiltonJet water jet marine propulsion systems in the world, and we are also authorized distributors for Veth Propulsion Z-Drives and bow thrusters, Hilliard shaft brakes, and Hitachi Nico marine transmissions.