Page 967 - 2021 Sierra Catalog
P. 967
Model
2.3
2.5 ➀
2.5 ➁
3➀
3➁
4.3 ➀
4.3 ➁
3.8
5➀
5➁
5.7 ➀
5.7 ➁
5.7 ➂
5.8
7.5
80
90
100
100
120
120
120
140
140
155
Part #
18-0542
18-0543
18-0559
18-2000
18-2001
18-2002
18-2005
18-2012
18-2016
18-2018
18-2020
18-2022
18-2023
18-2024
18-2025
18-2027
18-2030
18-2031
18-2033 18-2034
18-2058
18-2059
18-2060
Year
1987-90
1982-86
1986
1982-86
1986-91
1985-86
1986-91
1981-86
1982-86
1986-91
1982-86
1986-89
1990-91
1989-90
1987
1969
1970
1972
1973
1968-72
1973-77
1978-81
1973-77
1978-81
1968-72
O.E. #
321831, 315288
321895, 313507
332585
309989
330137
320862
313284
310599
0764337
0767970
310649
303345
313282
314167
318972
305306, 321459
321786
321787
321928
324639
313353
318223
321467
Lower Gearcase Seal Kit
18-2671
18-2664
18-2671
18-2664
18-2671
18-2665
18-2672
18-2665
18-2665
18-2672
18-2665
18-2672
18-2672
18-2672
—
18-2663
18-2663
18-2663
18-2663
18-2663
18-2663
18-2664
18-2663
18-2664
18-2663
Shaft Size
0.750
1.540
0.285
1.375
1.125
1.188
0.625
1.000
1.187
1.000
2.500
0.554
0.554
0.425
0.500
0.625
0.625
0.625
0.625 0.437
1.938
0.750
1.000
Upper Gearcase Seal Kit
18-2673
18-2667
18-2673
18-2667
18-2667
18-2667
18-2673
18-2667
18-2667
18-2673
18-2667
18-2673
18-2673
18-2673
18-2673
18-2666
18-2666
18-2666
18-2667
18-2666
18-2667
18-2667
18-2667
18-2667
18-2666
Intermediate Housing Seal Kit
O.D.
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
18-2668
18-2668
18-2668
18-2669
18-2668
18-2669
1.624
1.692
1.128
1.499
1.875
1.375
3.000
1.000
1.062
0.937
0.875
1.125
1.125
1.125
1.375 0.937
2.438
1.126
1.375
N/A
18-2669
N/A
18-2668
SEAL KIT APPLICATION
Dimensions (in)
1.253
1.926
0.357
2.000
Transom Mount Seal Kit
18-2674
N/A
18-2674
N/A
N/A
N/A
18-2674
N/A
N/A
18-2674
N/A
18-2674
18-2674
18-2674
18-2674
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Width
0.186
0.243
0.940
0.313
0.250
0.250
0.250
0.250
0.250
0.250
0.250
0.375
0.312
0.312
0.250
0.250
0.188
0.312
0.250 0.188
0.250
0.200
0.250
Model
165
165
170
175
185
185
190
200
200
210
215
225
225
225
230
235
235
240
245
245
250
260
262
350
460
Part #
18-2061
18-2062
18-2063
18-2064
18-2065
18-2066
18-2067
18-2068
18-2068
18-2068
18-2068
18-2071
18-2072
18-2073
18-8349
1972
1968
1971
1972
1979
Year
1973-76
1974
1975-77
1978-80
1974-77
1968
1979-81
1968-70
1973-76
1978
1979-81
1971
1975-77
1978
1972
1973-75
1979-81
1989
1988-89
1988-89
O.E. #
329922
329923
330327
332205
332261
911019
911685
3853655
915702
916058
3853655
908065, 908852
0765461, 908894, 908070
907967, 981268
3852548
Lower Gearcase Seal Kit
18-2663
18-2663
18-2663
18-2663
18-2663
18-2665
18-2663
18-2663
18-2665
18-2663
18-2663
18-2663
18-2663
18-2665
18-2665
18-2663
18-2663
18-2665
18-2663
18-2663
18-2665
18-2665
18-2672
18-2672
—
0.822
0.875
0.625
0.730
0.625
1.000
2.000
0.500
0.500
0.500
0.500
1.500
1.750
1.625
1.375
Upper Gearcase Seal Kit
18-2666
18-2667
18-2667
18-2667
18-2666
18-2667
18-2667
18-2666
18-2667
18-2666
18-2666
18-2666
18-2667
18-2667
18-2667
18-2666
18-2667
18-2667
18-2666
18-2667
18-2667
18-2667
18-2673
18-2673
18-2673
Shaft Size
Intermediate Housing Seal Kit
18-2668
18-2669
18-2669
18-2669
18-2668
1.375
1.375
1.124
1.130
1.375
1.375
2.509
0.905
0.905
0.905
0.905
2.125
2.502
2.502
2.186
N/A
18-2669
18-2668
N/A
18-2668
18-2668
18-2668
18-2669
N/A
N/A
18-2668
18-2669
N/A
18-2668
18-2669
N/A
N/A
N/A
N/A
N/A
O.D.
Transom Mount Seal Kit
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
18-2674
18-2674
18-2674
➀ Except Cobra ➁ Cobra ➂ Except L.E. N/A Not Applicable
OIL SEALS
Dimensions (in)
Width
0.195
0.207
0.188
0.194
0.195
0.435
0.315
0.250
0.250
0.250
0.200
0.250
0.250
0.250
0.500
949
I/O — OMC STERNDRIVE/COBRA - Seal Kits/Oil Seals
