Arco 60125 OEM Premium Replacement Alternator fits late model OMC Cobra marine engines. The engine alternator is rated 12 volt and 55 amps, featuring an internal regualtor, negative ground, 2" mounting foot, and supplied complete with a single groove pulley.

The Arco alternator replaces Prestolite/Motorola and the following part numbers:

- BRP-OMC 983424, 984565, 985465, 985466, 986008, 988247, 3853853, 3854182, 3854809, 3857298 and 3860769 Alternators

- Volvo Penta 3850927-9, 3853853-4, 3854182-7, 3854809-5, 3857298, 3860173 and 857298 Alternators

- Sierra 18-6260 and 18-6842 Alternators