Welcome to Peninsula Diesel

Your Trusted Marine Service Experts Since 1980

Located in Moss Landing Harbour, California, Peninsula Diesel has been the heartbeat of marine service for over 40 years.

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Comprehensive Marine Services & Resource for U.S Government Organizations

Peninsula Diesel is proud to be apart of SAM.gov and a resource for agencies to repower your vessel or fleet with the latest engine models to troubleshooting and general repairs, our extensive range of services is designed to meet all your marine fleet needs. We cater to commercial and recreational boats of all sizes, ensuring safety and performance on the water.

Factory Authorized Sales

We are factory-authorized dealers for leading brands like CAT, MAN, Mitsubishi, Volvo Penta, Twin Disc, Cummins and many more.

Troubleshooting & Estimation

Serving whale watching boats, and working with esteemed organizations like MBARI, California Department of Fish & Wildlife, NOAA, and local fisheries

Quality Used Equipment

In addition to marine services, we offer a range of commercial equipment, rehabilitated or as running take-outs (RTO) with low miles.

Engine Marine Services

Unlike average marine parts dealers, we offer a wide range of services and products to keep your vessel in top condition. From sales to servicing and rebuilding, our comprehensive solutions are designed to extend the life of your marine equipment and ensure safe and efficient operations.

Repower

Upgrade your vessel’s engine to a modern, efficient model.

General Repairs

Our skilled technicians diagnose and repair all marine issues.

Rebuild

A cost-effective way to maintain your vessel’s reliability

Engine Servicing

Regular maintenance is key to preventing breakdowns.

In-Frame Overhauls

Save time and money with our in-frame overhauls

Fuel Tank Cleaning

Keep your fuel tank clean to prevent engine issues.

Testimonials

Our Latest News

Peninsula Diesel is conveniently located in the boatyard, ready to meet your marine service needs. Reach out today to work with our trusted specialists.