ARCO Marine Inboard Alternator - 12V 55A Replacement
This premium replacement alternator is engineered to fit O.M.C. Cobra and Prestolite/Motorola models. With a voltage of 12 volts and an output of 55 amps, it features an internal regulator, negative ground, and includes a single groove pulley. The alternator comes with a 2-inch mounting foot for easy installation.
Warranty Information:
ARCO products are warrantied against defects in materials and workmanship for a period of 12 months for leisure use and 90 days for commercial or racing applications when properly installed. Register your product within 30 days of purchase to extend the warranty by an additional year.
Compatible Part Numbers:
BRP-OMC Alternator 983424, BRP-OMC Alternator 984565, BRP-OMC Alternator 985465, BRP-OMC Alternator 985466, BRP-OMC Alternator 986008, BRP-OMC Alternator 988247, BRP-OMC Alternator 3853853, BRP-OMC Alternator 3854182, BRP-OMC Alternator 3854809, BRP-OMC Alternator 3857298, BRP-OMC Alternator 3860769, VOLVO Alternator 3850927-9, VOLVO Alternator 3853853-4, VOLVO Alternator 3854182-7, VOLVO Alternator 3854809-5, VOLVO Alternator 3857298, VOLVO Alternator 3860173, VOLVO Alternator 857298, SIERRA Alternator 18-6260, SIERRA Alternator 18-6842.
Note: This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
The ARCO Marine Inboard Alternator (part number 60125) is a replacement component designed for specific marine engine applications. This 12-volt, 55-amp alternator is engineered to fit O.M.C. Cobra and Prestolite/Motorola models, providing a direct replacement for failing or underperforming original units. It features an internal regulator, negative ground configuration, and includes a single groove pulley for belt drive. Installation is facilitated by a 2-inch mounting foot. This unit is suitable for IT hardware resellers supporting clients in the marine sector who require reliable power generation for onboard systems. It addresses the need for a compliant and functional alternator to maintain electrical system integrity in compatible marine engines.
This replacement alternator is engineered to fit O.M.C. Cobra and Prestolite/Motorola models. It is also compatible with a range of BRP-OMC, Volvo, and Sierra alternator part numbers, including BRP-OMC 983424, Volvo 3850927-9, and Sierra 18-6260.
The alternator provides a voltage of 12 volts and an output of 55 amps. It features an internal regulator and is designed for a negative ground electrical system.
The alternator includes a single groove pulley and comes with a 2-inch mounting foot for installation. No other accessories are specified as included.
ARCO products are warrantied against defects in materials and workmanship for 12 months for leisure use and 90 days for commercial or racing applications when properly installed. Registering the product within 30 days of purchase can extend the warranty by an additional year.
60125 - Arco Marine Inboard Alternator - 12V 55A Replacement