The Mercury Marine serial number 0T567436 is 2 Stroke DFI (OptiMax) V-135 DFI (2.5L) engine that’s part of the outboard model 1150D73ZY. It was produced during the years 2001, 2001M, 2002, and 2003. The engine displacement is 153, and the horsepower ranges from 135DFI, 150DFI, to 175DFI. The engine belongs to the serial range and catalog [0T178500 THRU 0T800999] – USA – Cat.# 90-80350201. Related components are listed below.