Sierra Marine Parts Catalog: Mercruiser
OUTDRIvE GASKET SET
OUTDRIvE GASKET SET
OUTDRIvE GASKET SET
(Bravo Unit)
Old Style
1967-1982
Replaces: 16755A1, 16755Q1, 16755T1
Replaces: 27-35996A1
Replaces: 27-64818A1, 27-64818T4,
For: All Bravo
27-64818Q4
For: IA/IB/IC and EZ Shift (1964-1966)
--CONTAINS--
--CONTAINS--
Part #
Description
O.E. #
Qty.
--CONTAINS--
Part #
Description
O.E. #
Seal
16755
1
Part #
Description
O.E. #
Qty.
18-2556 Drive Shaft Housing to
27-35996
O-Ring
25-45710
1
Drive Shaft Housing
Bell Housing Gasket
O-Ring
25-25439
2
to Bell Housing Gasket 27-64818
1
18-2840 Bell Housing Gasket
27-35982
O-Ring
25-48171
2
Bell Housing Gasket
27-35982
1
18-7153 O-Ring
25-25439
O-Ring
25-62705
1
O-Ring
25-25439
2
18-7170 O-Ring
25-33504
O-Ring
25-35027
1
O-Ring
25-33504
1
OUTDRIvE GASKET SET
Replaces: 27-64818A3,
27-94996Q2, 27-94996T2
OUTDRIvE GASKET SET
For: R, MR, Alpha I, Alpha Gen II (1983-Newer)
--CONTAINS--
Replaces: 27-54014A1, Q1
Part #
Description
O.E. #
For: E, H, TR, TRS
Drive Shaft Housing
27-94996-2
--CONTAINS--
to Bell Housing Gasket
Part #
Description
O.E. No.
Bell Housing Gasket
27-35982
O-Ring
25-62817
O-Ring
25-25439
Drive Shaft Housing
27-54014
O-Ring
25-33504
to Bell Housing Gasket
O-Ring
25-35027
➀ Items ending in "D" are Display Packaged - Regular number is Non-Display
Stern Drive
Beginning
Ending
Bell Housing
Bell Housing
Bell Housing
U-Joint O-Ring
Gasket
Model
Serial No.
Serial No.
Gasket
O-Ring
Rubber Gasket
(2 Required)
Set
I
1534570
1684187
--
--
--
IA
1684188
2062140
IB
1684633
2062140
IC
1685240
2065189
II Tr
3377316
4794899
--
--
120
2062141
6225576
120
6225577
Up
120
6225577
Up
18-2743 ➂
140
2062141
6225576
140
6225577
Up
140
6225577
Up
18-2743 ➂
160
2065190
2763441
165
2763442
Up
170
6225577
Up
170
6225577
Up
18-2743 ➂
185
6225577
Up
185
6225577
Up
18-2743 ➂
190
6225577
Up
190
6225577
Up
18-2743 ➂
200
6225577
Up
200
6225577
Up
18-2743 ➂
215 e/H
2782203
2915034
--
➀
225
3856268
4200499
228
4782330
6225576
228
6225577
Up
228
6225577
Up
18-2743 ➂
230
6225577
Up
230
6225577
Up
18-2743 ➂
233
4200500
Up
250
4791300
4898729
255 TrS
3377316
4203749
--
--
260
4898730
6225576
260
6225577
Up
260
6225577
Up
18-2743 ➂
280 TrS
4203750
4895399
--
--
470
4208730
6225576
470
6225577
Up
470
6225577
Up
18-2743 ➂
485
4893835
Up
488
6225577
Up
488
6225577
Up
18-2743 ➂
3106717
Up
888
898
4782330
6225576
898
6225577
Up
898
6225577
Up
18-2743 ➂
r/Mr/Alpha one
6225577
Up
r/MrAlpha one
6225577
up
18-2743 ➂
Bravo (I/II)
B664190
Up
--
--
Tr-TrS
4794900
Up
➁
696
➀ Hydraulic Shift Only
➁ Borg Warner Transmission Only
➂ For housing with oil reservoir check valve