Find Marine Diesel Repair Pros in

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

Authorized dealers for:
Volvo Penta/IPS
Cummins/Zeus
Mercury Marine
Northern Lights
Seakeeper
Full service, sales, warranty with a dedicated field service team, parts sales team and company management team.

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.

Advanced Marine Power provides a quality dockside service for marine diesel engines, generators, and transmissions for Southern California’s boating industry. We are happy to handle any repair or overhaul job your engine needs, but we’d rather help you keep your engine running at top performance with our general maintenance services.

Our Pledge to you:
At Advanced Marine Power, we pride ourselves in taking the time to get to know our customers and their engines. As diesel mechanics and boat lovers, we care about the performance of your engine just as much as you do. Advanced Marine Power is a family company, and over the past 30 years we’ve built a reputation based around honesty, integrity, and good old fashioned hard work.

Boatswain's Locker is a supplier of marine propulsion engines, transmissions and drives, auxiliary power, parts and accessories to commercial and recreational marine customers. Boatswain’s Locker is the exclusive distributor in the southwest U.S. and Hawaii for Yanmar marine diesel engines, Kohler diesel generators and Hamilton Water Jet propulsion systems. We also distribute Cox Diesel Outboards and Steyr-Motors commercial marine diesel engines throughout the western region of the US, Alaska, British Columbia, and Western Canada.

Boatswain’s Locker also carries an extensive inventory of parts and accessories and we provide technical and warranty support for everything we sell.

Dana Point Shipyard is a full service boat repair facility serving Southern California boaters. Our Ships Chandlery is stocked to meet your needs & we also offer trailerable boat storage. All vessel haul outs are performed by trained experienced personnel. Engine repairs are performed on site by Factory Trained & Certified Technicians. For the Do–it-yourself boaters, we also offer 24/7 accommodations. In addition to being fully insured we are here for any emergency that you may have.

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

Southern California’s premier marine power and system specialist. Our services range from auxiliary to heavy duty commercial customers. We are specialized in Volvo Penta but also service Mercruiser, Cummins, Yanmar, ZF & Velvet Drive transmissions. We have a large boatyard and also provide dockside service for your convenience.

As an industry leader in the marine sector, Newport Harbor Shipyard is a modern yacht repair and refinishing company. The Newport Harbor Shipyard has over 50 years experience, specializing in shipyard operations.Striving to be more than operators, consultants and craftsmen; Newport Harbor Shipyard is committed to providing the top level of services and expertise for all our clients yachting needs.

Newport Harbor is one of the premier harbors in on the West Coast and is serviced by an international airport (John Wayne International), has several top notch restaurants, along with premier shopping in Orange County. Newport Harbor Shipyard is a comfortable and convenient setting with modern facilities and amenities located in one of the most popular locations in California.

Newport Harbor Shipyard specializes in the repair and refit of yachts up to 50 meters (164 feet). This shipyard provides 408 V 3 phase 100 amp shore power, haul out capacity up to 90 tons, and in water capacity up to 50 meters. Over the past two years, the shipyard has completed work on more than 150 yachts with projects ranging in scope from annual maintenance to custom projects including the design and build of a tender for a large megayacht. Our paint crew has done projects across the globe and has over 20 years experience in custom yacht paint projects. At Newport Harbor Shipyard, we have the capability and capacity to handle most any project our customers can dream.

Sea & Ski Marine in Costa Mesa is one of Southern California's premier marine service and repair providers. Founded in 1965, we continue to remain one of the area's most reputable facilities by delivering honest and professional service.
We repair and service both gasoline and diesel powered marine engines in addition to providing marine transmission and stern drive support. From routine maintenance to complete power plant installations, we are ready to address your boat or yacht's mechanical needs.
As an authorized full line Volvo Penta parts and service dealer, we carry a large inventory of both used and new OEM parts in addition to offering factory warranty service.
We are here to provide you with prompt and professional service and we invite you to contact us today.