Mercury - Quicksilver Engine Starter Direct Drive 42MT Series 12-Volt 8M6007273. Overview. There's something reassuring about equipment that starts right when you need it to - no lag, no hesitation, just steady power coming to life the moment you turn the key. Whether you're working a field at sunrise, firing up heavy machinery on a job site, or getting a commercial boat ready for a long day on the water, that reliability matters. The Quicksilver 8M6007273 starter is built for moments like these