BSEI MARINE PRODUCTS- Mercury Mariner Force Gearcase Seal Kit 26-814669A 2 40 50 55 60 70 75 HP ReviewbP PP SEI MARINE PRODUCTS- Mercury Mariner Force Gearcase Seal Kit 26-814669A 2 40 50 55 60 70 75 HP PThis gearcase seal kit replaces OE#: 26-814669A 2 and fits 40-75 HP 2 stroke 4 stroke Mercury, Mariner, and Force outboard lower units from 1991-current.