It operates at 12 volts and provides 70 amps of power, making it suitable for various marine applications. The alternator features a 6 groove serpentine pulley and is a direct replacement for several reference numbers. Ensure compatibility with your engine model and specifications prior to purchase. Ideal replacement marine engines requiring a 12 Volt 70 Amp alternator, ensuring optimal Cross-Reference Part Numbers: SAEJ1171, 19020606, 19020615, RA00107, RA097007, 20820, 20112, A0002655027, 2655027, 2655641, 70-01-8467, 70018467, 90-01-4407, 90014407, A1672, A1669, 18-5984, 185984, 20115014TBA