The leading international supplier of commercial fishing fleets, plants and shipyards

Mission Statement

South Bay Diesel & Hydraulic, Inc. is committed to delivering quality support and hardware for commercial marine services. We specialize in the following:

  • Diesel Engines, Transmissions and Generators
  • Replacement Parts and Accessories
  • Marine Hardware and Boat Equipment
  • Marine Electronics
  • Processing Plants
  • Hydraulic Equipment
  • Refrigeration
  • Boat Yard Services
  • Fishing Equipment
  • Boat Control


Welcome to South Bay Diesel & Hydraulic, Inc. We are internationally recognized as a long-standing provider of industrial marine services. We also have a strong presence locally in Southern California, conveniently distributing to manufacturers along the Pacific Ocean, with the advantage of export shipping and we are a leading supplier to the commercial fishing fleets of Spain, Samoa, Korea, Ecuador, Chile and many more locations.

With headquarters in San Diego, the commercial fishing industry relies on us for everyday business operations. We have decades of experience,specializing in commercial fishing fleets, seafood and fishmeal plants and shipyards.

South Bay Diesel & Hydraulic, Inc. has a reputable partnership with some of the most renowned manufacturers of diesel engines, hydraulics, pneumatics and replacement parts and accessories. This results in a standard of excellence when it comes to sales and support. Request a quote today!