Fits Evinrude / Johnson, V4 Gearcase - Thru hub exhaust and 13 tooth spline Michigan Match #013028. Evinrude / Johnson: 40 HP, E-TEC - 2004 & Newer 45 HP, 2-Cyl, Commercial - 1986 & Newer 50 HP, 2-Cyl, Commercial - 1977-1979 50 HP, 2-Cyl, Pleasure - 1971-1974 50 HP, 3-Cyl, Pleasure - 1994 & Newer 50 HP, E-TEC - 2004 & Newer 55 HP, 2-Cyl, Commercial - 1980 & Newer 55 HP, 3-Cyl, Pleasure - 1968-1969 60 HP, 3-Cyl, Pleasure - 1970-1971 60 HP, 3-Cyl, Pleasure - 1986 & Newer 60 HP, 4-Stroke - 1998 & Newer 60 HP, E-TEC - 2004 & Newer 65 HP, 3-Cyl, Commercial - 1984 & Newer 65 HP, 3-Cyl, Pleasure - 1972-1973 70 HP, 3-Cyl, Includes 4-Stroke, Pleasure - 1974 & Newer 70 HP, E-TEC - 2004 & Newer 75 HP, 3-Cyl, Pleasure - 1975-1984 75 HP, E-TEC - 2004 & Newer 85 HP - 1969-1980 85 HP - 1991-1995 88 HP - 1981-1996 90 HP - 1981 & Newer 90 HP, E-TEC Std. Length - 2004 & Newer E90 HP DPL, DSL - 2006 & Newer 100 HP - 1979-1980 100 HP - 1988-1993 110 HP - 1986-1989 112 HP - 1994-1996 115 HP - 1973 & Newer 115 HP, E-TEC - 2004 & Newer E115 HP DPL, DSL - 2006 & Newer 120 HP - 1986-1994 125 HP - 1971-1972 130 HP, E-TEC - 2004 & Newer 135 HP - 1973-1976 140 HP - 1977-1994 OMC Sterndrives: Model 400 Cobra - All Years Model 400 Cobra 2.3 L - 1988-1991 Model 400 Cobra 2.5 L - 1978-1987 Model 400 Cobra 3.0 L - 1985-1989 Sea Drive 1.6 L V-4 - 1982 & Newer (4-1/4" Gearcase) Sea Drive 1.8 L V-4 - 1987 & Newer (4-1/4" Gearcase)