Mercury - Quicksilver Engine Starter Direct Drive 12-Volt 8M6007309. Overview. There's a certain satisfaction in knowing your equipment will start the moment you ask it to - no hesitation, no guessing, just a smooth surge of power that gets your day moving. That reliability feels even more important when you're working with engines built to run hard, whether they're mounted on marine vessels or powering heavy industrial machinery. The Quicksilver 8M6007309 starter brings that peace of mind to ev