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Mercruiser Sterndrive Installation Gaskets

Installation Gaskets

Find bell housing gasket sets, bell housing O-rings, bell housing rubber seals, transom seal repair kits & transom seal gaskets for your Mercruiser stern drive using the application chart from the Mercury Quicksilver catalog.

Need other parts? If you need parts not listed in the application guide, please see:

Model Year Range Serial No. Range Bell Housing Gasket Set Bell Housing O-Ring Bell Housing Rubber Seal Transom Seal Repair Kit Transom Seal / Gasket
60 / 80 / 90 1965 - 1966 1830753 - 2063740 27-45749A 1 25-22762 25-31305
I 1963 1534570 - 1684187 27-33796A 1 25-33504 27-70974
II 1962 - 1969 1474909 - 2671321
III 1968 - 1972 2373127 - 3002613 25-31534
IA / IB / IC & EZ-Shift 1964 - 1966 1684188 - 2065186 27-35996A 1 25-33504 27-35982 27-70974
120 / 140 1967 - 1973 2062141 - 3780849 27-64818Q 4 25-33504 27-35982 27-70974
120 / 140 1974 - 1977 3780850 - 4893634 27-64818Q 4 25-33504 27-35982 27-65373
120 / 140 1978 - 1982 4893635 - 6225576 27-64818Q 4 25-33504 27-35982 65533A 1
470 / 485 1976 - 1982 4208730 - 6225575 27-64818Q 4 25-33504 27-35982 65533A 1
160 / 165 1967 - 1973 2065190 - 3780849 27-64818Q 4 25-33504 27-35982 27-70974
165 1974 - 1977 3780850 - 4890459 27-64818Q 4 25-33504 27-35982 27-65373
165 1978 - 1981 4890460 & up 27-64818Q 4 25-33504 27-35982 65533A 1
888 1971 - 1977 3106717 & up 27-64818Q 4 25-33504 27-35982 27-65373 3
888 1974 - 1977 3106717 & up 27-64818Q 4 25-33504 27-35982 65533A 1 4
225 / 233 1974 - 1977 3856268 & up 27-64818Q 4 25-33504 27-35982 27-65373 3
225 / 233 1974 - 1977 3856268 & up 27-64818Q 4 25-33504 27-35982 65533A 1 4
898 / 228 1977 - 1982 4782330 - 6225576 27-64818Q 4 25-33504 27-35982 65533A 1
250 / 260 1977 - 1982 4791300 - 6225576 27-64818Q 4 25-33504 27-35982 65533A 1
R, MR, Alpha One 1983 - 1990 6225577 & up 27-94996Q 2 25-33504 27-35982 30-803097T 1 2 65533A 1
R, MR, Alpha One 1983 - 1990 6225577 & up 27-94996Q 2 25-33504 27-35982 30-803098T 1 1 65533A 1
Alpha One SS 1986 - 1989 0A545004 & up 27-94996Q 2 25-33504 27-35982 30-803097T 1 2 65533A 1
Alpha One SS 1986 - 1989 0A545004 & up 27-94996Q 2 25-33504 27-35982 30-803098T 1 1 65533A 1
Alpha One Gen II 1991 - 2008 0D469859 & up 27-94996Q 2 25-33504 27-35982 30-803099T 1 43713
Bravo I / II / III 1988 - 2008 0B664190 & up 16755Q 1 25-45710  1 30-803100T 1 43713
Blackhawk 1994 - 1995 0F186717 & up 16755Q 1 25-45710  1 30-803100T 1 43713
215E / H 1970 - 1972 2782203 - 2915034 27-54014Q 1 27-54395T
TR / TRS 1973 - 1993 3377316 & up 27-54014Q 1 27-54395T
1 With exhaust tube
2 With exhaust bellows
3 Gimbal ring without trim sender
4 Gimbal ring with trim sender