The Mercury Marine serial number 9B030737 is MotorGuide Energy Series part of themodel 9EF37BEWJ. It was produced during the years 1999, 2000, 2001, 2002, and 2003. The engine displacement is , and the horsepower ranges from 12/24V, 12V, 24V, to 36V. The engine belongs to the serial range and catalog [ALL & Up] – Cat.# 90-885204. Related components are listed below.