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Boat Engine Parts

At Connolly Marine, we offer a wide range of engine parts to help repair and maintain your watercraft. Our inventory includes quality parts from alternators to starters, fuel pumps to ignition systems, and everything in between. If it's needed to keep your motorboat running, here's a good chance you’ll find it here.

Are you having trouble finding the exact part you need? Try searching for the OEM part number. This is the unique number given to each part by the Original Equipment Manufacturer to ensure everything fits in place and works properly. Our selection of replacement and repair parts for both onboard and offboard marine engines includes everything needed for entire rebuilds of your boat’s systems. Find engine oil system parts, including pumps, adapters, oil coolers, and more. Best of all, get fast shipping when you order online.