The Mercury Marine serial number 0F425057 is part of the engines – gas model 474HF10HS. It was produced during the years 1991M, 1992, 1992M, 1993, 1993M, 1994, 1994M, 1995, 1995M, and 1996. The engine displacement is 454, and the horsepower ranges from 7.4L, 7.4PT, 454, to 454 MAG. The engine belongs to the serial range and catalog 1992-1996 [0D603118 THRU 0F800699] – Cat.# 90-82172392. Related components are listed below.