Arco Outboard Starter FITS: SUZUKI, TOHATSU, NISSAN 30-40 HP, 2 Stroke. Replaces: Hitachi S108-94, S108-112, S108-120 9-tooth drive gear Moisture is the number one killer of marine starters. That is why, from start to finish, Arco designs and manufactures their starters with corrosion protection in mind. They have invested over three million dollars in totally computerized production and testing machinery. Arco runs a final inspection on each and every starter through their computerized full load performance test. Only by passing the final inspection is an ARCO starter certified as ready for battle. So rest assured that ARCO starters are of high quality.