Services
San Diego Boat Parts & Repair Services
Coleman Marine Diesel is a family-owned and operated marine diesel and repair shop on Shelter Island, CA known for its quality boat repair services and full catalog of engine parts. Whether you need a full engine overhaul or are just shopping for some spare parts, our friendly staff is ready to assist you with all your engine needs. Visit our shop or give us a call today.
Engine Repairs

Engine Overhaul
Sometimes a major overhaul is needed, or a complete "rebuild." All major parts and systems are gone over; whatever needs to be done, gets done!

Engine Repair
We inspect, test and maintain marine diesel engines.

Preventative Marine Engine Maintenance
Regular and routine maintenance of equipment and assets help keep your boat running and prevent costly unplanned equipment failure.

Pre-Purchase Surveys
A thorough inspection of a boat's structural and watertight integrity, system's installations, and operating conditions, as well as performance.
What People Are Saying
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Factory Authorized Warranty Dealer




