Description
Replacement alternator that fits both Mercruiser & Volvo penta marine engines. Mando 12V with a 6-Groove Serpentine Pulley, 3-Wire Hook-up 2" Mount 55-Amp, 3-Wire Hook-Up Tachometer Lead Neg. Ground, Ignition Protected SAEJ1171 Red Wire Is For Sensor Purple Wire Is For Excitation
Arco# 60055
Sierra# 18-5967
Merc # 807652T