ARCO Marine Premium Replacement Inboard Alternator w/Single Groove Pulley - 12V 55A

The ARCO Marine Premium Replacement Inboard Alternator w/Single Groove Pulley is designed as a direct-fit charging solution for marine inboard engines that require reliable 12-volt power generation. This alternator is ideal for boat owners and marine mechanics who need dependable electrical output in both saltwater and freshwater environments.

With a robust output of 55 amps, this ARCO unit provides sufficient charging capacity for standard recreational marine applications. Its single-groove pulley design allows for easy integration into existing serpentine belt systems, eliminating the need for additional bracket or pulley upgrades. The alternator is engineered for corrosion resistance, making it suitable for use in harsh marine conditions.

This alternator is a reliable choice for various vessel classes, including runabouts, cruisers, and displacement hulls. Whether you're a professional marine technician or a DIY boat builder, the ARCO alternator ensures your electrical accessories operate at full capacity, preventing dead batteries during your outings.