MERCRUISER
O-Rings
O-RINGS
Dimensions
Part #
O.E. #
I. D.
Width
(inches)
18-7164 (2) (5)
25-33466
1.375
.100
18-7165 (2) (5)
25-45253
.500
.065
18-7165 (2) (5)
25-32509
.500
.065
18-7166 (2) (5)
25-45254
.615
.065
18-7167 (2) (5)
25-97386
3.609
.139
18-7168 (2) (5)
25-48171
.370
.065
18-7169 (2) (5)
25-70937
3.500
.135
18-7170 (2) (5)
25-33504
1.365
.135
18-7171 (2) (5)
25-30529
1.920
.100
Dimensions
Part #
O.E. #
I. D.
Width
18-7172 (2) (5)
25-31305
3.250
.135
(inches)
18-7173 (2) (5)
25-30224
1.875
.135
(3)(5)
18-7174 (2) (5)
18-0175
25-26543
.220
.103
25-45711
.620
.100
(3)(5)
18-7175 (2) (5)
18-0858
25-54029
2.425
.103
25-62817
3.750
.270
(3)(5)
18-7176 (2) (5)
18-0860
25-62700
3.237
.103
25-90011
2.160
.100
(2)
18-7177 (2) (5)
18-7103
25-29845
.924
.103
25-53421
2.625
.065
➃(5)
18-7180 (3) (5)
18-7105
25-62705
.750
.065
25-26802
.445
.090
(2)(5)
18-7188 (2)
18-7107
25-67202
4.750
.135
25-805726
.361
.0635
(2)(5)
18-7195 (2) (5)
18-7114
25-23145
1.000
.135
25-92311
2.750
.070
(1)
18-7196 (2) (5)
25-26722
1.735
.135
25-38099
2.125
.140
(1)
18-7197 (2) (5)
25-62704
.360
.100
25-29619
.625
.100
(2)
18-7198 (2) (5)
25-35027
1.046
.139
25-45710
1.430
.100
(1)
25-38933
.215
.065
25-36390
.676
.070
(1)
18-7411 (2) (5)
25-35029
3.100
.135
25-35480
1.250
.100
(1)
18-7412 (2) (5)
25-F84305
3.315
.35
25-62457
2.239
.070
(2)
18-7413 (2) (5)
18-7134
25-F40342
.500
.100
25-62702
.301
.070
(1)
18-7414 (2) (5)
25-35276
.750
.135
25-64067
1.989
.070
(2)(5)
18-7415 (2) (5)
18-7143
25-65936
1.310
.100
25-64966
3.739
.070
(2)(5)
18-7419 ➃ (5)
18-7145
25-64068
.250
.100
25-69202
2.675
.103
(2)(5)
18-7420 (3) (5)
18-7146
25-47632
1.120
.100
25-25439
.862
.139
(2)(5)
18-7421 (1) (5)
18-7151
25-20081
3.000
.135
25-20415
.150
.065
(2)(5)
18-7426 (3) (5)
18-7152
25-20863
2.625
.135
25-30271
.740
.310
(2)(5)
18-7440-1 (3)
18-7153
25-21836
0.862
.103
25-36318
.799
.103
(2)(5)
18-7445 (3) (5)
18-7155
25-26855
1.620
.135
25-55801
.801
.070
(2)(5)
18-7156
25-29439
1.185
.100
25-97387
4.487
.103
(2)(5)
18-7157
25-29976
3.500
.210
25-20826
2.234
.139
(2)(5)
18-7158
25-30613
.740
.100
25-39695
4.234
.139
(2)(5)
18-7466 (3) (5)
18-7159
25-31534
3.855
.210
25-48462
.614
.070
(2)(5)
18-7467 (3) (5)
18-7160
25-31986
2.635
.210
25-54030
2.987
.103
(2)(5)
18-7161
25-32546
3.250
.070
25-88198
.424
.139
(2)(5)
18-7162
25-33145
2.025
.135
25-94288
1.239
.070
(2)(5)
18-7163
25-33465
2.415
.100
25-97386
3.650
.135
(1)
(2)
(3)
➃
PKG. OF 1
PKG. OF 5
PKG. OF 2
PKG. OF 3
DRIVESHAFT HOUSING
DRIVESHAFT HOUSING (Cont.)
Stern Drive
Beg.
End.
Stern Drive
Beg.
End.
Model
S/N
S/N
O-Ring
Desc.
Qty.
Model
S/N
S/N
O-Ring
Desc.
Qty.
IV SSM (1)
R/MR/Alpha I
6225577)
UP
18-7153
UJ
2)
ALL
FC
1)
R/MR/Alpha I
6225577)
UP
18-7169
BC
1)
I/IA/IB/IC
1534570)
2065189)
18-7161
TC
1)
TR/TRS (3)
R/MR/Alpha I
6225577)
UP
18-7161
TC
1)
4794900)
UP
18-7153
UJ
2)
Alpha I SS
ALL
18-7161
TC
1)
TR/TRS
4794900)
UP
18-7175
DSH
1)
Alpha I SS
ALL
18-7169
BC
1)
120/140
2062141)
6225576)
18-7161
TC
1)
Alpha I SS
ALL
18-7153
UJ
2)
120/140
2062141)
6225576)
18-7170
BH
1)
BRAVO (I/II)
B664190
UP
18-7198
DSH
1)
120/140
2062141)
6225576)
18-7169
DG
1)
BRAVO (I/II)
B664190
UP
18-7153
UJ
2)
120/140
2062141)
6225576)
18-7153
UJ
2)
I
1534570)
1684187)
DG
1)
160/165
2065190)
UP
18-7170
BH
1)
I,IA,IB,IC
1534570)
1777798)
18-7165
USSL
1)
160/165
2065190)
UP
18-7169
DG
1)
I,IA,IB,IC
1535212)
2065189)
18-7170
BH
2)
160/165
2065190)
UP
