Arco Starting & Charging – Yamaha 115-225 HP – 3428

The Arco 3428 is a direct-replacement outboard starter for Yamaha 115–225 HP two-stroke outboard engines, featuring a 9-tooth drive gear. It replaces Hitachi S114-552, S114-660, S114-660A, and S114-660B starters and meets or exceeds OEM output. All ARCO starters are precision-tested at multiple load levels before shipment.