Description
Prestolite ALK marine replacement alternator that fits OMC engines. 12 volt 78-Amp 1-Wire Hook-up internally regulated 1-Wire hook-up with negative ground ignition protected SAEJ1171
Prestolite # ALK-6207, 6210, 6222, 6223 & 5206
OMC # 381166, 381519, 383443, 384233, 981186, 981187 & 985964
Arco# 40152
Sierra# 18-5964