CDI Electronics 193-3689 Voltage Regulator for 300 HP Evinrude Outboards
PART #: 193-3689
193-3689 fits 300 HP Johnson/Evinrude 1985-92 models. Helps regulate charging voltage and protect the marine electrical system as a voltage regulator. Helps prevent overcharging and unstable electrical output.
Replaces OEM#: 583266, 583689, 584424, 586000, 586272, 878334