Find Marine Diesel Repair Pros in Simi Valley

Why Specialty Marine? Specialty Marine provides quality boat repair & marine engine repair at reasonable prices. Our technicians are factory trained & certified. We work on: Mercruiser, Mercury, Volvo, OMC, Cobra, Honda, Yamaha, Suzuki, Johnson, Evinrude, Force, Nissan, Tohatsu.

CARB Commercial Harbor Craft Regulation Certified Testing and Inspection Specialist for California Air Resource Board . Wet exhaust modification and engine repower. Services nationwide.

Dockside service for boats in Long Beach and Huntington Beach, focusing on electrical and electronics installation, engine repair, general maintenance and custom fiberglass work.

We have experienced technicians and mechanics to handle most any repair or upgrade needed on your boat.

S&W Diesel, in Wilmington, California, is a full service diesel engine shop and an authorized warranty station for Perkins, Yanmar, and John Deere Marine. Let us overhaul your engine or troubleshoot a difficult problem for you. Every overhauled engine is run on our dyno to make sure it runs smooth and efficiently before it's given to you. If you don't see a particular part you are looking for give us a call and let us help you find it. Provide us with your engine serial number and we can order almost any part you need to keep your engine running smoothly.

Gimmy Diesel, in Torrance, California offers independent Detroit Diesel service, repairs, parts, maintenance, surveys, and inspections. Dockside Service Available.

Tom Smith Marine is a full service marine dealer selling both new and used volvo penta engine & drive packages, evinrude outboards and marine power replacement engine packages. We are a factory authorized repair dealer and service shop with all of the latest test equipment to find that difficult problem others cannot find. Looking for parts? We have over 7,000 Volvo Penta parts and over 9,000 Evinrude/Johnson and OMC drive systems parts in stock and we know how to install and service them all. We have over 80 years of combined service experience! Even the owner was a mechanic first.

Valley Power Systems is a leader in the pleasure craft and commercial marine industries and offers a wide range of marine power products and services from primary propulsion to a complete engineered power package design. Our knowledgeable and professional teams have extensive experience and specific expertise in marine engine and generator packaging, installations, sea trials, repairs, overhauls and repowers. Our integrated power packages can be found in the smallest fishing boats, to the most prestigious yachts, and up to the largest passenger ferries. We also stock a complete range of genuine Northern Lights, YANMAR commercial, and Scania marine parts.

A family owned and operated business in California since 1949. We offer new product sales, parts and service, custom maintenance contracts, 24-hour emergency parts and service, grant assistance and emissions specialists, all to keep your equipment reliable, operating properly and ready when and where you need it.

Welcome to VENTURA HARBOR BOATYARD. Located in Ventura Harbor we are a first class shipyard servicing commercial and pleasure vessels to 220 Tons. Whether you’re a do-it-yourselfer or you’d like our crew of skilled journeymen to perform the work for you, select from the options above for links and more information about our facilities and how to find us, request a personal estimate, see more details about our services and take a look at some of the more interesting projects we’ve completed. Crane and off-loading services are available. Use our seafarers links to connect with other topics of interest to boaters such as the Channel Islands, marine weather, oceanography and fisheries.