This alternator is designed for marine applications, providing a robust solution for reliable power. With a voltage of 12 volts and a capacity of 65 amps, it is suitable for various Mercruiser and other marine engines. The alternator features an internal regulator and is built to meet SAEJ1171 standards. It fits Marine Applications AC155604 110-485 8MR2302L 12 Volt 65 Amp SAEJ1171. Replacement Alternator used for the listed service role