Coleman Marine Diesel

Coleman Marine Diesel, established in 1983, is a family-owned and operated marine diesel repair shop located on Shelter Island, San Diego. Under the ownership of Gary and Gretha Record since 2019, the company has maintained its commitment to excellent customer service. As a factory authorized warranty dealer for Cummins, Onan, MAN, and Twin Disc, Coleman Marine Diesel offers a comprehensive range of services including engine repairs, overhauls, preventative maintenance, and pre-purchase surveys. The skilled staff is dedicated to assisting customers with both parts and repair services, ensuring that all marine diesel needs are met. The shop is fully insured and capable of performing services on boats while they are docked at their marinas. Coleman Marine Diesel is known for its quality service and extensive inventory of marine diesel parts.