Mercury - Quicksilver Engine Starter Marine Multi-Engine Series Heavy-Duty Marine Build 8M6007288. Overview. When you run a boat powered by a 4-, 6-, or 8-cylinder engine, you learn quickly that a dependable starter isn't just a convenience-it's peace of mind. The Quicksilver 8M6007288 Engine Starter is built for boaters who want that steady, no-questions-asked reliability every time they turn the key. Whether you're easing a cruiser out of its slip at dawn or firing up a workboat after days of