Sierra Marine Parts Catalog: Oil Seals
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I/O—MERCRUISER-OilSeals
OIL SEALS
OIL SEALS
26-97530
0.845
1.500
0.315
26-30530
0.540
1.004
0.303
26-30913
0.500
0.839
0.187
26-32911
1.100
1.260
0.127
26-14240
3.792
4.536
0.482
26-43036
1.045
1.474
0.187
26-43993
1.640
2.132
0.282
26-45587
0.390
0.628
0.124
26-48443
0.750
1.379
0.256
26-56397
0.750
1.127
0.343
26-62818
1.640
2.256
0.319
26-72785
0.790
1.880
0.248
26-85107
1.020
1.507
0.251
26-67388
1.800
3.100
0.500
26-76868
1.188
1.692
0.250
26-68493
2.250
3.000
0.437
26-20070
0.625
1.000
0.250
26-33467
0.625
1.125
0.312
26-94038
1.000
1.500
0.312
26-56788
0.875
1.250
0.375
26-89236
0.375
0.750
0.250
26-892361
0.375
0.750
0.250
26-96063
0.437
0.875
0.250
26-90562
0.750
1.250
0.312
26-16977
0.875
1.250
0.188
26-89238
0.875
1.500
0.312
26-23517
0.750
1.250
0.250
26-41953
1.187
1.875
0.250
26-32121
0.750
1.000
0.125
26-27163
0.688
1.124
0.250
26-26805
0.688
1.124
0.250
➀
26-16977
.0875
1.250
0.188
26-24590
0.400
0.566
0.094
26-32511
1.250
2.005
0.388
26-55682
1.000
1.253
0.125
26-69188
0.875
1.253
0.278
26-69189
0.875
1.314
0.322
26-70081
1.185
1.754
0.360
26-816464
0.375
0.750
0.243
26-79831
0.750
1.127
0.149
26-96503
0.885
1.381
0.251
26-965031
0.885
1.381
0.251
➀
26-12224
1.188
1.690
0.360
26-14077
1.188
1.689
0.247
Shaft
Dimensions
Size
Width
Part #
O.E. #
(inches)
O.D.
(inches)
Shaft
Dimensions
Size
Width
Part #
O.E. #
(inches)
O.D.
(inches)
➀
Line Cutter Seal
R/MR/Alpha I6225577
)
UP
BC
1
)
Alpha I SS
ALL
BC
1
)
Alpha I SS
ALL
LDS
1
)
Alpha I SS
ALL
GC
1
)
IA,IB,IC
1684188
)
2065189
)
BC
1
)
I,IA,IB,IC
1534570
)
2065189
)
GC
1
)
IA,IB,IC
1749276
)
2065189
)
LDS
1
)
II
1474909
)
2671321
)
BC
1
)
120/140
2062141
)
6225576
)
BC
1
)
120/140
2062141
)
6225576
)
LDS
1
)
120/140
2062141
)
6225576
)
GC
1
)
160/165
2065190
)
UP
BC
1
)
160/165
2065190
)
UP
GC
1
)
160/165
2065190
)
UP
LDS
1
)
225-S
3856268
)
4200499
)
LDS
1
)
225-S
3856268
)
4200499
)
GC
1
)
225-S
3856268
)
4200499
)
BC
1
)
233
4200500
)
UP
GC
1
)
233
4200500
)
UP
BC
1
)
233
4200500
)
UP
LDS
1
)
250
4791300
)
4898729
)
GC
1
)
MR/Alpha I
6225577
)
UP
PS
2
)
R/MR/Alpha I 6225577
)
UP
SSB
1
)
R/MR/Alpha I 6225577
)
UP
WPB,L
1
)
MR/Alpha I
6225577
)
UP
WPB,U
1
)
R
6225577
)
UP
WPB,U
1
)
Alpha I SS
ALL
WPB,L
1
)
Alpha I SS
ALL
SSB
1
)
Alpha I SS
ALL
WPB,U
1
)
Alpha I SS
ALL
PS
2
)
BRAVO I
B664190
UP
PS
2
)
I
1534570
)
1536617
)
WPB
1
)
I
1534570
)
1684187
)
SSB
1
)
I
1534570
)
1684187
)
PS
2
)
I
1534570
)
1684187
)
WP
1
)
I
1536618
)
1684187
)
WPB
1
)
I
1563354
)
1684187
)
WPB
1
)
IA,IB,IC
1684188
)
2065189
)
WPB
1
)
IA,IB,IC
1684188
)
2065189
)
PS
2
)
Stern Drive
Beg.
End.
Oil
Model
S/N
S/N
Seal
Desc.
Qty.
Stern Drive
Beg.
End.
Oil
Model
S/N
S/N
Seal
Desc.
Qty.
DRIVESHAFT HOUSING
GEAR HOUSING
250
4791300
)
4898729
)
BC
1
)
250
4791300
)
4898729
)
LDS
1
)
260
4898730
)
6225576
)
GC
1
)
260
4898730
)
6225576
)
LDS
1
)
260
4898730
)
6225576
)
BC
1
)
470
4208730
)
6225576
)
LDS
1
)
470
4208730
)
6225576
)
BC
1
)
470
4208730
)
6225576
)
GC
1
)
485
4893835
)
UP
BC
1
)
485
4893835
)
UP
GC
1
)
485
4893835
)
UP
LDS
1
)
888
3106717
)
UP
LDS
1
)
888
3106717
)
UP
GC
1
)
888
3106717
)
UP
BC
1
)
898/228
4782330
)
6225576
)
GC
1
)
898/228
4782330
)
6225576
)
BC
1
)
898/228
4782330
)
6225576
)
LDS
1
BC
Bearing Carrier Seal
GC Gear Chamber Seal
LDS Lower Driveshaft Seal
)
IA,IB,IC
1684188
)
2065189
)
WPB
1
)
IA,IB,IC
1684188
)
2065189
)
WP
1
)
IA,IB,IC
1684188
)
2065189
)
SSB
1
)
TRS
4794900
)
UP
PS
2
)
60
1830753
)
2063740
)
SSB
1
)
60
1830753
)
2063740
)
WPB,L
1
)
60
1830753
)
2063740
)
WPB,U
1
)
60
1830753
)
2063740
)
PS,O
1
)
60
1830753
)
2063740
)
PS,I
1
)
80
2063741
)
2898029
)
PS
2
)
80
2063741
)
2898029
)
SSB
1
)
80
2063741
)
2898029
)
WPB,U
1
)
80
2063741
)
2898029
)
WPB,L
1
)
90
2898020
)
3225967
)
SSB
1
)
90
2898020
)
3225967
)
PS
2
)
90
2898020
)
3225967
)
WPB,L
1
)
90
2898020
)
3225967
)
WPB,U
1
)
120/140
2062141
)
6225576
)
WPB,U
1
)
Stern Drive
Beg.
End.
Oil
Model
S/N
S/N
Seal
Desc.
Qty.
Stern Drive
Beg.
End.
Oil
Model
S/N
S/N
Seal
Desc.
Qty.