Serving San Diego Since 1983
Coleman Marine Diesel, Inc. has been firmly committed to providing quality products and excellent customer service in Shelter Island, San Diego since 1983. We are factory authorized warranty dealers for Cummins, Onan, MAN, Twin Disc, ZF Marine Gears and Lifeline Batteries. Visit our shop or give us a call for all your boat parts and repairs.
We are not just a boat parts shop. We also offer full boat repair services.
Preventative Marine Engine Maintenance
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Find The Parts You Need
Experienced and skilled staff are available to assist with your purchase of engines and generators as well as complete servicing of your vessel. We offer a complete spare parts inventory including Fleetguard Filters. Visit our shop or give us a call with questions about our marine diesel parts inventory.