The Mercury Marine serial number 0G642281 is 2 Stroke Carb 30 JET (3 CYL.) engine that’s part of the outboard model 7050312GD. It was produced during the years 1997M and 1998. The engine displacement s are either 39.3, 51.8, or 59, and the horsepower ranges from 40 to 50. The engine belongs to the serial range and catalog [9973100 THRU 0P016999] – Belgium – Cat.# 90-85207097. Related components are listed below.