ARCO 20815 Marine Premium Replacement Alternator with 50mm Multi-Groove Pulley

Reliable marine power source, the ARCO 20815 alternator delivers 70 amps at 12 volts with a robust internal fan and regulator for consistent output. Its 50‑mm multi‑groove pulley ensures smooth belt operation, making it ideal for Mercruiser inboards and other high‑performance engines.

Share: