Page 962 - 2021 Sierra Catalog

NUT/SPACER/WASHER/COTTER PIN/PROP NUT KIT APPLICATION
Model
Year
Nut
Spacer
Washer
Cotter Pin
Prop Nut Kit
Model
Year
Nut
Spacer
Washer
Cotter Pin
Prop Nut Kit
120
1978-81
18-3705
18-4228
18-4222
18-3742
18-3716
460
1989-90
18-3708-1
18-4231
18-4223
18-3741
18-3715
140
1978-81
18-3705
18-4228
18-4222
18-3742
18-3716
502
1992
18-3708-1
18-4231
18-4223
18-3741
18-3715
185
1978-80
18-3708-1
18-4231
18-4223
18-3741
18-3715
2.3
1987-90
18-3705
18-4228
18-4222
18-3742
18-3716
200
1979-81
18-3708-1
18-4231
18-4223
18-3741
18-3715
2.5
1982-86
18-3705
18-4228
18-4222
18-3742
18-3716
225
1978
18-3708-1
18-4231
18-4223
18-3741
18-3715
3
1982-89
18-3705
18-4228
18-4222
18-3742
18-3716
230
1979
18-3708-1
18-4231
18-4223
18-3741
18-3715
3
1990-92
18-3708-1
18-4231
18-4223
18-3741
18-3715
240
1978
18-3708-1
18-4231
18-4223
18-3741
18-3715
3.8
1981-85
18-3708-1
18-4231
18-4223
18-3741
18-3715
260
1979-81
18-3708-1
18-4231
18-4223
18-3741
18-3715
4.3
1985-92
18-3708-1
18-4231
18-4223
18-3741
18-3715
262
1987-89
18-3708-1
18-4231
18-4223
18-3741
18-3715
5
1982-92
18-3708-1
18-4231
18-4223
18-3741
18-3715
350
1988-91
18-3708-1
18-4231
18-4223
18-3741
18-3715
5.7
1979-92
18-3708-1
18-4231
18-4223
18-3741
18-3715
351
1992
18-3708-1
18-4231
18-4223
18-3741
18-3715
5.8
1989-92
18-3708-1
18-4231
18-4223
18-3741
18-3715
454
1990-92
18-3708-1
18-4231
18-4223
18-3741
18-3715
7.5
1987
18-3708-1
18-4231
18-4223
18-3741
18-3715
18-2698
CLUTCH HOUSING SEAL KIT Fits: All models 1977 & below
— CONTAINS —
Part # Desc. O.E. # Qty.
18-7114 O-RING 302540 1
18-7400 O-RING 908194 1
18-7952 OIL SEAL 911019 1
18-2863 GASKET, COVER 308799 1
18-4248 GASKET, OIL DRAIN 311598 1
18-0939 GASKET, DIPSTICK 315189 1
18-8360
CLUTCH HOUSING SEAL KIT Fits: All models 1978 & above
— CONTAINS —
Part # Desc. O.E. # Qty.
18-2060 OIL SEAL 321467 2
18-7114 O-RING 302540 1
18-7168 O-RING 202893 2
18-7400 O-RING 908194 1
18-2863 GASKET, COVER 308799 1
18-4248 GASKET, OIL DRAIN 311598 2
18-0939 GASKET, DIPSTICK 315189 1
HP
Year
Clutch Pack Seal Kit
HP
Year
Clutch Pack Seal Kit
HP
Year
Clutch Pack Seal Kit
HP
Year
Clutch Pack Seal Kit
80
1968-1969
18-2698
140
1980-1981
18-8360➂
190
1974-1977
18-2698
230
1980-1981
18-8360➁
90
All
18-2698
3.0L
1982-1985
18-8360
200
1966-1968
18-2698
235
All
18-2698
100
1972-1973
18-2698
155
1967-1972
18-2698
200
1979-1980
18-2698➀
240
1978
18-2698
120
1965-1978
18-2698
165
1972-1976
18-2698
200
1980-1981
18-8360➁
245
1972-1975
18-2698
120
1979-1980
18-2698➀
3.8L
1981-1983
18-8360
5.0L
1982-1985
18-8360
250
1979
18-2698
120
1980-1985
18-8360➂
170
1974
18-2698
210
1968-1970
18-2698
260
1979-1980
18-2698➀
2.5L
1982-1985
18-8360
175
1975-1977
18-2698
215
1971
18-2698
260
1980-1981
18-8360➁
140
1973-1978
18-2698
185
1967-1968
18-2698
225
All
18-2698
5.7L
1982-1985
18-8360
140
1979-1980
18-2698➀
185
1978
18-2698
230
1979-1980
18-2698➀
➀ 1980 Models with the “C” suffix ➁ 1980 Models with “K” or “U” suffix ➂ 1980 Models with “C1” suffix
Zinc is for saltwater only applications.
Magnesium is for fresh water only applications.
Aluminum is for brackish water, or if boat is used in both fresh and salt environments.
➄ 18-6019
ANODE
Replaces: 982277, 982438
For intermediate housing on Stringer Drive models
➄ 18-6020
ANODE
Replaces: 976669
For Stringer Drive models with central grounding point on boat hull
➄ 18-6024 ➃ 18-6024A ANODE
Replaces: 393023, 436745 (1982-87) For use on gearcases
➃ Aluminum ➄ Zinc
944
I/O — OMC STERNDRIVE/COBRA - Drive System