MERCURY/MARINER
Oil Seals
LOWER UNIT SEALS APPLICATION
Beginning
Ending
Prop Shaft
Water Pump Base
Water Pump
Shift
HP
Serial No.
Serial No.
Inner/Outer
Upper/Lower
Housing
Shaft
3.5/3.6
5404657
UP
-
-
3.9
1655013
2498135
-
-
4
2498136
5589201
-
-
4
5589202
5595531
-
-
(1)
4/4.5
5589203
A809601
-
-
6
1408611
2529894
-
-
7.5
2529895
3801457
-
-
7.5
3801458
5206549
-
-
-
(1)
7.5
5206550
UP
-
-
9.8
1470349
3795657
-
-
9.8
3795658
5206549
-
-
-
(1)
9.8
5206550
UP
-
-
18
5837437
6443972
-
-
-
20
1558310
1866494
-
20
1866495
6443972
-
25
5705532
6443972
-
-
-
30
1271885
1356947
30
G055314
UP
-
-
-
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
-
-
-
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
65 3cyl
3293184
4136684
65 3cyl
4136685
4571651
70
1296411
1413610
-
-
70
1413611
1566239
70 3cyl
4571652
4977156
-
70 3cyl
4977157
5579016
-
70 3cyl
5579017
A996142
-
70/75 3cyl
A996142
UP
-
-
75 4cyl
6432901
A996142
-
80
1335465
1398629
80
1398630
1566239
(1)
.438 ID ONLY
368
