Sierra Marine Parts Catalog
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3.9
1655013
2498135
4
2498136
5589201
4/4.5
5589203
A809601
-
6
1408611
2529894
6
A197112
UP
-
-
-
7.5
2529895
3801457
7.5
3801458
5206549
-
7.5
5206550
UP
8
A197112
UP
-
-
-
9.8
1470349
3795657
9.8
3795658
5206549
-
9.8
5206550
UP
9.9/15
A197112
UP
-
-
-
18
5837437
6443972
-
-
-
20
1558310
1866494
20
1866495
6443972
25
5705532
6443972
-
-
-
18/20/25XD
6443973
UP
-
➁
-
30
1271885
1356947
-
30
G055314
UP
-
-
➁
-
MK 35A
1217222
1271884
-
35
1356948
1448139
-
35
1571114
1960826
-
35
1960827
2874703
-
35
6445653
UP
-
40
1279685
2874703
-
40
2874704
3336257
-
40
3336258
4117709
-
40
4117710
4860102
-
40
4860103
6445652
-
40 4cyl
C159200
G053313
-
40 2cyl
G055314
UP
-
-
➁
-
45
1476510
1531568
-
45 4cyl
5531630
UP
-
50
1421113
1639472
-
50
1639473
1770178
-
50
1770179
2305100
-
50
2305101
2858813
-
50
2858814
4140999
-
50
4141000
4962055
-
50
4962056
5531630
-
50 3cyl
6428681
D000750
-
50/55/60 3 cyl
D000751
UP
-
-
-
60
1303411
1542744
-
-
-
60
6428681
D000750
-
65
1542745
2874263
65
2874263
3293183
Beginning
Ending
Bearing
Water Pump
Shift
Drive
HP
Serial No.
Serial No.
Carrier
Base
Shaft
Shaft
➀
Requires 2
➁
Shift Shaft Retainer
➃
Fits most applications
Beginning
Ending
Upper
Lower
HP
Cyl.
Serial No.
Serial No.
End Cap
End Cap
POWERHEAD O-RING APPLICATION (Cont.)
70
3
4571652
6428680
70
3
A996142
UP
-
75
4
6432901
A996141
75
3
A996142
D283221
-
80
6
1335465
1566239
80
4
2559001
4831998
80
4
4831999
UP
80
3
A996142
UP
-
85
6
1460999
1766823
85
4
3493913
4831998
90
6
1766824
1869775
90
6
4845301
A996141
90
3
A996142
D283221
-
95
6
1869776
2318585
100
6
1464949
2836018
100BP
6
2641855
3253111
100
4
B209468
D283221
-
105JET
V-6
D082000
UP
110
6
1870204
2314955
115
6
2836019
3525440
115
6
3525441
C100000
125
6
2314956
3253111
135
6
2839369
3293233
135
V-6
A904646
UP
140
6
3293234
UP
140JET
V-6
D082000
UP
150
6
3502806
5327662
150
V-6
6042946
UP
175
V-6
5875204
6618751
-
175
V-6
6618751
UP
200
V-6
5875303
6073191
-
200
V-6
6073192
UP
220
V-6
B117316
UP
225
V-6
5628028
UP
-
LOWER UNIT O-RING APPLICATION
OUTBOARD—MERCURY/MARINER-O-Rings