Feature●This water pump kit replaces OE#: 46-812966A 11 and fits 40-75 hp 2 & 4 stroke Mercury and Mariner outboard lower units from 1991-current.Description This water pump kit replaces OE#: 46-812966A 11 and fits 40-75 hp 2 & 4 stroke Mercury and Mariner outboard lower units from 1991-current.