CM Marine> Mercury 35-802893T Water Separating Fuel Filter
OEM Fuel Filter fits all Mercury, Mariner and Force outboards equipped with externally mounted water separating fuel filter bases and all MerCruiser 4.3 Generation II engines (except 1992 MerCruiser 4.3 L Gen II engines equipped with an in-line fuel filter & 1.6L Vazer engines).
25 Micron For Outboard and Mercruiser Applications Interchangeable with:
Sierra Marine 18-7945
It is recommended that you change your fuel filter after every 100 hours of normal use or minimally once per season.