Mercury - Quicksilver Engine Starter Personal Watercraft Series Durable Marine Construction 8M6007435. Overview. Anyone who has spent time around personal watercraft knows the feeling - that small rush of anticipation when you tap the starter and wait for the engine to fire. When your machine responds instantly, the whole day feels lighter. But when you have a starter you can trust, that moment becomes second nature, a quiet reassurance that your ride is ready for whatever stretch of water you p