The Mercury Marine serial number 0G765409 is 2 Stroke DFI (OptiMax) 200 (DFI) engine that’s part of the outboard model 1225473WE. It was produced during the years 2000 and 2000M. The engine displacement s are either 185 or 185.76, and the horsepower ranges from 200DFI to 225DFI. The engine belongs to the serial range and catalog [0G960500 THRU 0T178499] – USA – Cat.# 90-80348500. Related components are listed below.