Arco Starting & Charging – OMC Cobra Alternator – 60125

The Arco 60125 is a 12-volt, 55-amp replacement alternator for OMC Cobra stern-drive engines, featuring an internal regulator, negative ground, and a single-groove pulley with a 2-inch mounting foot. It replaces Prestolite/Motorola units and is built to OEM quality or better. ARCO’s testing protocol ensures it meets or exceeds original charging output.