Mercury - Quicksilver 8M6007333 Engine Starter United Technologies Series Marine-Grade Construction 8M6007333. Overview. There's a certain kind of confidence you feel when your engine fires up instantly-the kind that settles your mind before a long run across open water or a quiet cruise back into the marina. That moment depends on a starter you trust, one that turns over strong every single time. The Quicksilver 8M6007333 Engine Starter is built for boaters who know the value of reliability bec