The Mercury Marine serial number 0T933655 is 2 Stroke DFI (OptiMax) V-135 DFI (2.5L) engine that’s part of the outboard model 1150D83CY. It was produced during the years 2004 and 2005. The engine displacement is 153, and the horsepower ranges from 135DFI, 150DFI, to 175DFI. The engine belongs to the serial range and catalog [0T801000 THRU 1B226999] – USA – Cat.# 90-803502004. Related components are listed below.