Timer Base Johnson Evinrude 6 Cylinder | CDI 133-3853 CDI Johnson Evinrude 6 Cylinder Timer Base | 133-3853 Replacement timer base for 150 HP, 155 HP & 175 HP Johnson Evinrude Cross Flow outboard engines with Quick Start & SLOW from 1989-1992. CDI Electronics outboard timer base Fits Johnson and Evinrude 150, 155, and 175 HP 6 cylinder Cross Flow engines with 35 AMP charging systems from 1989-1992 CDI determines the most common causes of component failure and designs their replacements to be better than the original Replaces BRP Johnson and Evinrude 583853 and 584363