Page 959 - 2021 Sierra Catalog
P. 959
Model
100 thru 165
120 thru 190
120 thru 235 ➅
120 thru 190 ➄
120/140 ➄
120/140
120 thru 235 ➅
175/190/235 ➄
185
185
200
200
225/245
225
225
225
225
230
230
235
235 ➄
240
240
240
250
260
260
262
2.3/3.0
2.3
2.5
2.5
350 ➂
3➀
3.0/4.3 ➂
3.0/4.3
3.0 H.O.
3.0 H.O.
3.8
460 ➂
4.3 ➀
4.3 ➁
4.3 ➂
4.3 H.O.
4.3 H.O.
5.0/5.7
5.0/5.7 ➀
5➁
5
5➂
5.0/5.7
5.0 H.O.
5.0 H.O.
5.7
5.7 ➂
5.7 ➇ ➂
5.8 ➂
5.8
5.8
7.5
Year
1973
1974-75
1976-77
1976
1977
1978-81
1977
1977
1978
1980-81
1979
1980-81
1973-75
1978
1979
1980
1981
1979
1980-81
1975
1976-77
1978
1979
1980-81
1979
1979
1980-81
1989
1987-89
1990
1986
1982-87
1988-89
1982-86
1990-91
1992-93
1990-91
1992-93
1982-86
1988-89
1985-86
1986-87
1988-91
1990-91
1992-93
1982-83
1984-86
1986-87
1988
1988-91
1992
1990-91
1992-93
1987-88
1988-89
1990-92
1989-90
1991
1992-93
1987
SHAFT/GEAR/SLIDING CLUTCH APPLICATION
Bearing Carrier Shaft
—
—
—
—
—
18-2183
—
18-2183
18-2183
18-2183
18-2183
18-2183
—
18-2183
—
—
—
18-2183
18-2183
18-2183
18-2183
18-2183
—
—
18-2183
18-2183
18-2183
—
—
—
18-2183
18-2183
—
18-2183
—
—
—
—
18-2183
—
18-2183
—
—
—
—
18-2183
18-2183
—
—
—
—
—
—
—
—
—
—
—
—
—
Short/Long Water Pump Shaft
18-2185
18-2185
18-2184
18-2185
18-2185
18-2185
18-2184
18-2185
18-2185
18-2185
18-2185
18-2185
18-2184
18-2185
—
—
—
18-2185
18-2185
18-2185
18-2185
18-2185
—
—
18-2185
18-2185
18-2185
—
—
—
18-2185
18-2185
—
18-2185
—
—
—
—
18-2185
—
18-2185
—
—
—
—
18-2185
18-2185
—
—
—
—
—
—
—
—
—
—
—
—
—
Drive Shaft
—
—
—
—
—
—
—
—
18-2186
18-2186
18-2186
18-2186
—
18-2186
18-2186
18-2186
18-2186
18-2186
18-2186
—
—
18-2186
18-2186
18-2186
18-2186
18-2186
—
—
—
—
—
—
—
—
—
—
—
—
18-2186
—
18-2186
—
—
—
—
18-2186
18-2186
—
—
—
—
—
—
—
—
—
—
—
—
—
Prop Shaft
—
—
—
—
—
18-2252
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
18-2187
18-2252
18-2252
18-2252
18-2252
18-2187
18-2252
18-2187
18-2251
18-2187
18-2251
18-2187
18-2187
18-2187
18-2187
18-2187
18-2187
18-2251
—
18-2187
18-2187
18-2187
18-2187
18-2251
18-2187
18-2251
18-2187
18-2187
18-2187
18-2187
18-2187
18-2251
18-2187
Forward Gear
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
18-2218
18-2218
18-2218
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Reverse Gear
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
18-2219
—
18-2219
18-2219
—
18-2219
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Sliding Clutch
—
—
—
—
—
18-2220
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
18-2216
18-2383
18-2383
18-2383
18-2383
18-2216
18-2216
18-2216
—
18-2383 ➈
18-2383
18-2383
18-2216
18-2216
—
—
18-2383 ➈
18-2383
18-2383
18-2383
—
—
18-2383
18-2383 ➈
18-2383
18-2383
18-2216
➀ Except Cobra ➂ Right hand rotation drive ➅ High profile ➈ 1990-93 models ➁ Cobra ➄ Low profile ➇ Except L.E. models only
18-1702
CARRIER BEARING Replaces: 438039, 5000074 For: 1 3/16" diameter prop shaft-Cobra
drives (1986-90) Fits all stringer mounts except 2.5L & 3.0L (1978-85)
18-1703
CARRIER BEARING Replaces: 434400, 435096, 438040, 5000363, 5004257
For: 1 1/4" diameter prop shaft Cobra drives (1991-93)
941
I/O — OMC STERNDRIVE/COBRA - Drive System
