Applications: Evinrude / Johnson: (13 spline shaft) 2 cyl: 50hp ('71-'74) / 45 to 55hp commercial 3 cyl: 55, 60, 65, 70hp, 75hp with large gearcase, 65hp commercial 4 cyl: 75, 85, 88, 90, 100, 110, 115, 120 ('86-'94), 125, 135 ('73-'76), 140 ('77-'84, '86-'94) / H.O.: 115hpE-TEC: 40, 50, 60, 65, 75hp / 20" shaft: 90, 115hp (not pontoon series), 130hp ('09-'10) Evinrude / Johnson: (13 spline shaft) 4 stroke: 60hp, 70hp FORCE: (15 spline shaft) 75hp ('99) / 90hp to 150hp ('95+) HONDA: (15 spline shaft) ('95-'98): 75hp, 90hp HONDA: (15 spline shaft) P60 / 75, 90 ('99+) / 100, 115, 130hp. (not 115D) Mercury & Mariner: (15 spline shaft) (2 and 4 str.