Mercury - Engine Starter 24 Volt Delco 28 MT Series Heavy Duty Marine Construction 8M6007302. OverviewIf you run big iron for a living or push a heavy boat through rough water, you know there is no room for doubt when you hit that start button. This Mercury Marine part is built for those days when you are up before the sun, loading gear in the dark, and you just need the engine to come alive on the first try. It is the kind of starter you stop thinking about because it simply does its job, tide