CDI Electronics 133-3387 Timer Base for 4 HP Evinrude Outboards
PART #: 133-3387
133-3387 is a replacement timer base used on 4 HP Johnson/Evinrude 1977-85, 1989 and 1993-96 models. Used when timing signal problems cause misfire, hard starting, or poor acceleration.
Replaces OEM#: 583387, 584716