Johnson Evinrude Inline Piston & Rings Application

HP Year Cyl STD Bore STD Piston .020 OS Piston .030 OS Piston STD Rings .020 OS Rings .030 OS Rings
5/6/08 1986-95 2 2.188 18-4069 - 18-4070 18-3972 - 18-3973
9.9/15 1974-80 2 2.188 18-4061 - 18-4062 18-3931 - 18-3933
9.9/15 1981-93 2 2.188 18-4106 18-4116 18-4126 18-3931 18-3932 18-3933
10 1988,90 2 2.188 18-4106 18-4116 18-4126 18-3931 18-3932 18-3933
14 1988-89 2 2.188 18-4106 18-4116 18-4126 18-3931 18-3932 18-3933
15 4-Stroke 1995-UP 2 2.188 18-4106 18-4116 18-4126 18-3931 18-3932 18-3933
18 Jet 1995-98 2 3 18-4107 18-4117 18-4127 18-3910 18-3911 18-3912
20 1981-83,1986-95,1997 2 3 18-4107 18-4117 18-4127 18-3910 18-3911 18-3912
25 1977-80 2 3 - - - 18-3910 18-3911 18-3912
25 1981-83,1986-96 2 3 18-4107 18-4117 18-4127 18-3910 18-3911 18-3912
28 1986-95 2 3 18-4107 18-4117 18-4127 18-3910 18-3911 18-3912
28 Jet 1995-96 2 3.187 18-4125 18-4115 18-4105 18-3913 18-3914 18-3915
30 1984-98 2 3 18-4107 18-4117 18-4127 18-3910 18-3911 18-3912
35 1976-80 2 3 - - - 18-3910 18-3911 18-3912
35 1981-84 2 3 18-4107 18-4117 18-4127 18-3910 18-3911 18-3912
35 1986-87 2 3.187 18-4125 18-4115 18-4105 18-3913 18-3914 18-3915
35 Jet 1990-98 2 3.187 18-4125 18-4115 18-4105 18-3913 18-3914 18-3915
40 1975-83 2 3.187 - - - 18-3913 18-3914 18-3915
40 1984-98 2 3.187 18-4125 18-4115 18-4105 18-3913 18-3914 18-3915
40 Comm. 1984-90 2 3.187 - - - 18-3913 18-3914 18-3915
45 Comm. 1985-92 2 3.187 18-4125 18-4115 18-4105 18-3913 18-3914 18-3915
45SS 1987-90 2 3.187 18-4125 18-4115 18-4105 18-3913 18-3914 18-3915
48 1987-96 2 3.187 18-4125 18-4115 18-4105 18-3913 18-3914 18-3915
50 1981-95 2 3.187 18-4125 18-4115 18-4105 18-3913 18-3914 18-3915
50 1995-98 3 3.187 18-4063 - 18-4064 18-3913 18-3914 18-3915
55 1976-79 2 3.187 - - - 18-3913 18-3914 18-3915
55 Comm. 1980-93 2 3.187 18-4125 18-4115 18-4105 18-3913 18-3914 18-3915
60 1980-85 2 3.187 18-4125 18-4115 18-4105 18-3913 18-3914 18-3915
60 (49 CID Model) 1986-88 3 3 18-4124 18-4114 18-4104 18-3910 18-3911 18-3912
60 1986-98 3 3.187 18-4063 - 18-4064 18-3913 18-3914 18-3915
65 1972-73 3 3 - - - 18-3910 18-3911 18-3912
65 Comm. (49 CID Model) 1984-86 3 3 18-4124 18-4114 18-4104 18-3910 18-3911 18-3912
65 1986-Up 3 3.187 18-4063 - 18-4064 18-3913 18-3914 18-3915
65 Jet 1991-95 4 3.5 18-4120 18-4110 18-4100 18-3904 18-3906 18-3905
70 1974-75 3 3 - - - 18-3910 18-3911 18-3912
70 1976-85 3 3 18-4124 18-4114 18-4104 18-3910 18-3911 18-3912
70 1986-UP 3 3.187 18-4063 - 18-4064 18-3913 18-3914 18-3915
75 1975 3 3 -    - - 18-3910 18-3911 18-3912
75 1976-88 3 3 18-4124 18-4114 18-4104 18-3910 18-3911 18-3912

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Johnson Evinrude Pistons for V4, V6 and V8 Applications

Model Year Cyl. STD Bore Standard .020" OS .030" OS STD Rings .020" OS Rings .030" OS Rings
H.P. PORT STBD PORT STBD PORT STBD
80 Jet 1991-97 4 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
85 1979-80 91-95 4 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
88 1988-96 4 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
90 1981-97 4 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
90 Turbo Jet 1994-96 4 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
100 1979-80 90-94 4 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
100 Comm. 1984-94 4 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
110 1986-89 4 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
112 1994-95 4 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
115 1973 4 3.5 - - - -  - - 18-3904 18-3906 18-3905
115 Turbo Jet 1994-95 4 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
115 1974-85 90-97 4 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
120 1985-87 4 3.5 18-4122 18-4121 18-4112 18-4111 18-4102 18-4101 18-3904 18-3906 18-3905
120 V-4 1988-92 4 3.685 18-4071 18-4072 - - 18-4074 18-4073 18-3975 - 18-3974
125 1971-72 4 3.5 - - - - - - 18-3904 18-3906 18-3905
125 V-4 1988-92 4 3.685 18-4071 18-4072 - - 18-4074 18-4073 18-3975 - 18-3974
130 1995-92 4 3.685 18-4071 18-4072 - - 18-4074 18-4073 18-3975 - 18-3974
135 1973 4 3.5 - - - - - - 18-3904 18-3906 18-3905
135 1974-76 4 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
140 1977-84 4 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
140 1985-87 4 3.5 18-4122 18-4121 18-4112 18-4111 18-4102 18-4101 18-3904 18-3906 18-3905
140 V-4 1988-92 4 3.685 18-4071 18-4072 - - 18-4074 18-4073 18-3975 - 18-3974
150 1978-91  � 6 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
155 Comm. 1985-87 89-92 6 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
175 1977-83 6 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
175 1986-91  � 6 3.625 18-4123 18-4123 18-4113 18-4113 18-4103 18-4103 18-3907 18-3909 18-3908
185 1984-85 6 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
185 1988-92 6 3.685 18-4065 18-4066 - - 18-4067 18-4068 18-3975 - 18-3974
200 1976-83 6 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
200 1985-87 6 3.5 18-4122 18-4121 18-4112 18-4111 18-4102 18-4101 18-3904 18-3906 18-3905
200 1988-92 6 3.685 18-4065 18-4066 - - 18-4067 18-4068 18-3975 - 18-3974
225 1985-87 6 3.5 18-4122 18-4121 18-4112 18-4111 18-4102 18-4101 18-3904 18-3906 18-3905
225 1988-92 6 3.685 18-4065 18-4066 - - 18-4067 18-4068 18-3975 - 18-3974
235 1978-79 6 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
235 1980-85 6 3.625 18-4123 18-4123 18-4113 18-4113 18-4103 18-4103 18-3907 18-3909 18-3908
2500CC 1988 6 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
250 1988-92 6 3.685 18-4071 18-4072 - - 18-4074 18-4073 18-3975 - 18-3974
275 1988-92 8 3.685 18-4071 18-4072 - - 18-4074 18-4073 18-3975 - 18-3974
275 1985-87 8 3.5 18-4122 18-4121 18-4112 18-4111 18-4102 18-4101 18-3904 18-3906 18-3905
300 1988-92 8 3.685 18-4071 18-4072 - - 18-4074 18-4073 18-3975 - 18-3974
300/3.6L 1985-87 8 3.5 18-4122 18-4121 18-4112 18-4111 18-4102 18-4101 18-3904 18-3906 18-3905
(1) Except 1991 60 degree V models

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OMC SEA DRIVE PISTONS

H.P. Year Cyl. Std. Bore Standard .020" OS .030" OS STD. Rings .020" OS Rings .030" OS Rings
PORT STBD PORT STBD PORT STBD
1.6L 1983-89 4 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
1.8L 1987 4 3.5 18-4122 18-4121 18-4112 18-4111 18-4102 18-4101 18-3904 18-3906 18-3905
2.5L 1982 1984-85 6 3.5 18-4120 18-4120 18-4110 18-4110 18-4100 18-4100 18-3904 18-3906 18-3905
2.6L 1982-86 6 3.625 18-4123 18-4123 18-4113 18-4113 18-4103 18-4103 18-3907 18-3909 18-3908
2.7L 1987 6 3.5 18-4122 18-4121 18-4112 18-4111 18-4102 18-4101 18-3904 18-3906 18-3905
3.6L 1987 8 3.5 18-4122 18-4121 18-4112 18-4111 18-4102 18-4101 18-3904 18-3909 18-3905

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