MERCRUISER
Drive System
Bell
Stern
Bell
Bell
Housing
U-Joint
Drive
Beginning
Ending
Housing
Housing
Rubber
O-Ring
Gasket
Model
Serial No.
Serial No.
Gasket
O-Ring
Gasket
(2 Required)
Set
I
1534570
1684187
--
18-7170
--
18-7153
--
IA
1684188
2062140
18-2556
18-7170
18-2840
18-7153
IB
1684633
2062140
18-2556
18-7170
18-2840
18-7153
IC
1685240
2065189
18-2556
18-7170
18-2840
18-7153
II TR
3377316
4794899
18-2847
18-7175
--
--
120
2062141
6225576
18-2820
18-7170
18-2840
18-7153
120
6225577
UP
18-7170
18-2840
18-7153
120
6225577
UP
18-7170
18-2840
18-7153
(3)
140
2062141
6225576
18-2820
18-7170
18-2840
18-7153
140
6225577
UP
18-7170
18-2840
18-7153
140
6225577
UP
18-7170
18-2840
18-7153
(3)
160
2065190
2763441
18-2820
18-7170
18-2840
18-7153
165
2763442
UP
18-2820
18-7170
18-2840
18-7153
170
6225577
UP
18-7170
18-2840
18-7153
170
6225577
UP
18-7170
18-2840
18-7153
(3)
185
6225577
UP
18-7170
18-2840
18-7153
185
6225577
UP
18-7170
18-2840
18-7153
(3)
190
6225577
UP
18-7170
18-2840
18-7153
190
6225577
UP
18-7170
18-2840
18-7153
(3)
200
6225577
UP
18-7170
18-2840
18-7153
200
6225577
UP
18-7170
18-2840
18-7153
(3)
215 E/H
2782203
2915034
18-2847
18-7175
--
18-7153 (1)
225
3856268
4200499
18-2820
18-7170
18-2840
18-7153
228
4782330
6225576
18-2820
18-7170
18-2840
18-7153
228
6225577
UP
18-7170
18-2840
18-7153
228
6225577
UP
18-7170
18-2840
18-7153
(3)
230
6225577
UP
18-7170
18-2840
18-7153
230
6225577
UP
18-7170
18-2840
18-7153
(3)
233
4200500
UP
18-2820
18-7170
18-2840
18-7153
250
4791300
4898729
18-2820
18-7170
18-2840
18-7153
255 TRS
3377316
4203749
18-2847
18-7175
--
--
260
4898730
6225576
18-2820
18-7170
18-2840
18-7153
260
6225577
UP
18-7170
18-2840
18-7153
260
6225577
UP
18-7170
18-2840
18-7153
(3)
280 TRS
4203750
4895399
18-2847
18-7175
--
--
470
4208730
6225576
18-2820
18-7170
18-2840
18-7153
470
6225577
UP
18-7170
18-2840
18-7153
470
6225577
UP
18-7170
18-2840
18-7153
(3)
485
4893835
UP
18-2820
18-7170
18-2840
18-7153
488
6225577
UP
18-7170
18-2840
18-7153
488
6225577
UP
18-7170
18-2840
18-7153
(3)
888
3106717
UP
18-2820
18-7170
18-2840
18-7153
898
4782330
6225576
18-2820
18-7170
18-2840
18-7153
898
6225577
UP
18-7170
18-2840
18-7153
898
6225577
UP
18-7170
18-2840
18-7153
(3)
R/MR/Alpha One
6225577
UP
18-7170
18-2840
18-7153
R/MRAlpha One
6225577
up
18-7170
18-2840
18-7153
(3)
Bravo (I/II)
B664190
UP
18-2516
--
--
18-7153
TR-TRS
4794900
UP
18-2847
18-7175
18-2847
18-7153 (2)
(1) Hydraulic Shift Only
(2) Borg Warner Transmission Only
(3) For housing with oil reservoir check valve
673