Mercury - Quicksilver Engine Starter Direct Drive Series 12-Volt 8M6007364. Overview. There's nothing quite like the first turn of the key on a quiet morning-the water still, the air cool, and the boat waiting to come alive. When you rely on your outboard to fire up cleanly every single time, the starter becomes one of those unsung heroes you learn to appreciate. The Quicksilver 8M6007364 starter delivers that kind of trust for select 25-30 horsepower Nissan and Tohatsu outboards. It brings a st