The Mercury Marine serial number USA55181B292 is Quicksilver PVC Soft Bottom USA part of themodel AA12QSS0N. It was produced during the years 1992, 1993, 1994, 1995, and 1996. The engine displacement is , and the horsepower ranges from 7.6, 7.6DIN, 7.6SPT, 8.6DIN, 8.9RIB, 8.9SPT, 9.9SPT, 10.9RIB, 10.9SPT, to 12.6SPT. The engine belongs to the serial range and catalog 1993-1995 [ALL & Up] – Cat.# 90-811347. Related components are listed below.