Mercury - Quicksilver Alternator Marine Generator Charging Series Corrosion-Resistant Marine Construction 8M6007495. Overview. If you spend time around a marine generator or a compact inboard diesel, you know that reliability isn't just convenient - it's essential. The hum of a steady generator powers the small comforts that turn a long passage or a quiet overnight into something you can enjoy. When the charging system is dependable, everything else feels easier. The Mercury Marine part number 8