Page 344 - 2021 Sierra Catalog
P. 344
HEAD GASKET/GASKET SET APPLICATION
HP
Year
Head Gasket
Low Comp. Head Gasket
Gasket Set
HP
Year
Head Gasket
Low Comp. Head Gasket
Gasket Set
1.5
1968-70
18-2884
—
—
65 Comm.
1987-95
18-3836
—
18-4321
2, Colt,Jr.
1971-90
18-2884
—
—
65 Jet
1991-95
18-2956 ➀
18-3898 ➀
18-4303-1
2.5,3,4,4.5, Ultra,Excel 4
1981-93
18-2888
—
—
70
1974-76
18-2960
18-3895
18-4300 ➈
70
1977-85
18-2960
18-3895
18-4302
3
1957-68
18-3841-2
—
—
70
1986-97
18-3836
—
18-4321
4
1969-80
18-3841-2
—
—
75
1960-65
18-2959 ➀
—
—
4.5
1980
18-3841-2
—
—
75
1975
18-2960
18-3895
18-4300 ➈
5
1965-68
18-2961
—
—
75
1977-88
18-2960
18-3895
18-4302
5
1984-95
18-3800
—
—
80
1966-67
18-2959 ➀
—
—
5.5
1957-58
18-2885
—
—
80 Jet
1991-96
18-2956 ➀
18-2956 ➀
18-4303-1
5.5
1959-64
18-2961
—
—
85
1968-72
18-2959 ➀
—
—
6
1965-79
18-2961
—
—
85
1979-80,91-95
18-2956 ➀
18-3898 ➀
18-4303-1
6
1984-95
18-3800
—
—
88
1987-95
18-2956 ➀
18-3898 ➀
18-4303-1
6.5 Comm.
1989-90
18-3800
—
—
90
1964-65
18-2959 ➀
—
—
7.5
1957-58
18-2952
—
—
90
1981-95
18-2956 ➀
18-3898 ➀
18-4303-1
7.5
1980-93
18-3800
—
—
100
1966-72
18-2959 ➀
—
—
8
1984-95
18-3800
—
—
100 ➂
1979-95
18-2956 ➀
18-3898 ➀
18-4303-1
9.5
1964-73
18-2950
—
—
1600CC
1988
18-2956 ➀
18-3898 ➀
18-4303-1
9.9
1974-92
18-2963
—
18-4306 ➁
110
1986-89
18-2956 ➀
18-3898 ➀
18-4303-1
10 Comm.
1989-90
18-2963
—
18-4306
115
1969-70
18-2959 ➀
—
—
14
1988-90
18-2963
—
18-4306
115
1973-77
18-2956 ➀
18-3898 ➀
—
15
1974-92
18-2963
—
18-4306 ➃
115
1978-95
18-2956 ➀
18-3898 ➀
18-4303-1
18
1959-73
18-2962
—
—
120
1985-87
18-3837 ➀
—
18-4310
18 Jet
1995-98
18-3803
—
18-4307
120
1988-94
18-3866 ➀
—
18-4322
20
1981-99
18-3803
—
18-4307
125 Comm.
1992-95
18-3866 ➀
—
18-4322
25
1969-76
18-2962
—
—
130
1995-98
18-3866 ➀
—
18-4322
25
1977-78
18-2954
—
—
135
1973-76
18-2956 ➀
18-3898 ➀
18-4301
25 ➄
1979-03
18-3803
—
18-4307
140
1977
18-2956 ➀
18-3898 ➀
18-4301
28
1986-96
18-3803
—
18-4307
140
1978-84
18-2956 ➀
18-3898 ➀
18-4303-1
30 ➄
1984-03
18-3803
—
18-4307
140
1985-87
18-3837 ➀
—
18-4310
33
1965-70
18-2951
—
—
140
1988-94
18-3866 ➀
—
18-4322
35
1957-58
18-2951
—
—
150
1973-91
18-2964 ➀
18-3896 ➀
18-4304-1
35
1976-78
18-2954
—
—
155 Comm.
1984-92
18-2964 ➀
18-3896 ➀
18-4304-1
35
1979-88
18-3803
—
18-4307
2500CC
1988
18-2964 ➀
18-3896 ➀
18-4304-1
35 ➅
1987
18-3802
—
18-4305
175
1977-83
18-2964 ➀
18-3896 ➀
18-4304-1
40
1960-80
18-2957
—
—
175
1986-91
18-3801 ➀
18-3897 ➀
18-4309
40 Comm.
1981-90
18-2957
—
18-4324
185
1984-85
18-2964 ➀
18-3896 ➀
18-4304-1
40
1984-97
18-3802
—
18-4305
185
1990-93
18-3839 ➀
—
18-4323
40 Comm.
1994-97
18-3802
—
18-4305
200
1976-83
18-2964 ➀
18-3896 ➀
18-4304-1
45 Comm.
1985-97
18-3802
—
18-4305
200
1986-87
18-3838 ➀
—
—
45SS
1987-90
18-3802
—
—
200 ➂
1988-93
18-3839 ➀
—
18-4323
48
1987-97
18-3802
—
18-4305
225
1986-87
18-3838 ➀
—
—
50
1958-59
—
—
—
225
1988-93
18-3839 ➀
—
18-4323
50
1971-75
18-2958
—
18-4305 ➆
235
1978-79
18-2964 ➀
18-3896 ➀
—
50
1979-80
18-3802
—
18-4318
235
1980-85
18-3801 ➀
18-3897 ➀
18-4309
50
1981-97
18-3802
—
18-4305
275/3.6L
1985-87
18-3840 ➀
—
—
55
1968-69
18-2960
18-3895
—
OMC SEA DRIVE
55
1977-79
18-3802
—
18-4318
HP
Year
Head Gasket
Low Comp. Head Gasket
Gasket Set
55
1980-97
18-3802
—
18-4305
55
1995
18-3802
—
—
1.6L
1983-90
18-2956
18-3898 ➀
18-4303-1
60
1970-71
18-2960
18-3895
—
1.8L
1987
18-3837
-
-
60
1980-85
18-3802
—
18-4305
2.0L
1988-90
18-3866 ➀
-
18-4322
60
1986-88
18-2960
18-3895
18-4302
2.5L
1982,84-85
18-2964
18-3896 ➀
18-4304-1
60
1989-97
18-3836
—
18-4321
2.6L
1982-86
18-3801 ➀
18-3897 ➀
-
SST60
1989-90
18-3836
—
—
65
1968
—
—
—
2.7L
1987
18-3838
-
-
65
1972-73
18-2960
18-3895
18-4300 ➈
3.0L
1988-90
18-3839
-
-
65 Comm.
1984-86
18-2960
—
18-4302
3.6L
1987
18-3840
-
-
➀ Two head gaskets required per engine ➁ 1976 G & H Suffix models only
➂ Commercialmodelsalso
➃ 1976 A Suffix models only ➆ 18-2958 Head Gasket required to complete set ➄ For 2 cylinder models only ➈ Head Gasket Not Available in Gasket Set
➅ DSuffixmodelsonly
326
OUTBOARD — JOHNSON/EVINRUDE (OMC/BRP) - Head Gaskets
