# SIE18-2751 U-Joint Bellow with a ridge that was used on Mercruiser models 1, R, MR and Alpha One outdrives from 1973 thru 1991. If you have a drive in the early 1990s and are not sure if it is a Generation 2 or not. This bellow is held on with 2 clamps, whereas the Generation 2 only has a clamp on one side and uses an internal sleeve on the other. Includes both clamps. Replaces Mercruiser Quicksilver # 60932A4. Sierra 60932A4 Fits Applications Mercruiser Stern Drive Model Year HP Serial # Notes TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE 1980 4794900 UP TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE 1982 4794900 UP TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE 1983 4794900 UP TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE 1984 4794900 UP TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE 1985 4794900 UP TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE 1986 4794900 UP TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE 1987 4794900 UP TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE 1988 4794900 UP TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE 1989 4794900 UP TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE 1990 4794900 UP TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE 1993 4794900 UP TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE 1994 4794900 UP 165 1978 4890460 UP 165 1979 4890460 UP 165 1980 4890460 UP 165 1981 4890460 UP 165 1982 4890460 UP 120/140 1978 4893635 THRU 6225576 120/140 1979 4893635 THRU 6225576 120/140 1980 4893635 THRU 6225576 120/140 1981 4893635 THRU 6225576 120/140 1982 4893635 THRU 6225576 485 1978 4893835 UP 485 1979 4893835 UP 485 1980 4893835 UP 485 1981 4893835 UP 485 1982 4893835 UP 470 1978 4893835 THRU 6225576 470 1979 4893835 THRU 6225576 470 1980 4893835 THRU 6225576 470 1981 4893835 THRU 6225576 470 1982 4893835 THRU 6225576 228 1978 4898730 THRU 6225576 260 1978 4898730 THRU 6225576 898 1978 4898730 THRU 6225576 228 1979 4898730 THRU 6225576 260 1979 4898730 THRU 6225576 898 1979 4898730 THRU 6225576 228 1980 4898730 THRU 6225576 260 1980 4898730 THRU 6225576 898 1980 4898730 THRU 6225576 228 1981 4898730 THRU 6225576 260 1981 4898730 THRU 6225576 898 1981 4898730 THRU 6225576 228 1982 4898730 THRU 6225576 260 1982 4898730 THRU 6225576 898 1982 4898730 THRU 6225576 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1983 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1984 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1985 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1986 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1987 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1988 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1989 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1990 6216687 THRU 0D469858 R/MR/ALPHA ONE (TRANSOM ASSEMBLY) 1991 6216687 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1983 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1984 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1985 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1986 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1987 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1988 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1989 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1990 6225577 THRU 0D469858 R/MR/ALPHA ONE (STERNDRIVE) 1991 6225577 THRU 0D469858 120/140 1970 2791957 THRU 4893634 120/140 1971 2791957 THRU 4893634 120/140 1972 2791957 THRU 4893634 120/140 1973 2791957 THRU 4893634 120/140 1974 2791957 THRU 4893634 120/140 1975 2791957 THRU 4893634 120/140 1976 2791957 THRU 4893634 120/140 1977 2791957 THRU 4893634 165 1970 2763442 THRU 4890459 165 1971 2763442 THRU 4890459 165 1972 2763442 THRU 4890459 165 1973 2763442 THRU 4890459 165 1975 2763442 THRU 4890459 165 1974 2763442 THRU 4890459 165 1976 2763442 THRU 4890459 165 1977 2763442 THRU 4890459 225-S 1974 3856268 THRU 4200499 233 1975 4200500 UP 233 1976 4200500 UP 233 1977 4200500 UP 250 1977 4791300 THRU 4898729 255-TRS 1973 3377316 THRU 4203749 255-TRS 1974 3377316 THRU 4203749 280-TRS 1975 4203750 THRU 4895399 280-TRS 1976 4203750 THRU 4895399 470 1976 4208730 THRU 4893934 470 1977 4208730 THRU 4893934 888 1971 3106717 UP 888 1972 3106717 UP 888 1973 3106717 UP 888 1974 3106717 UP 888 1975 3106717 UP 888 1976 3106717 UP 888 1977 3106717 UP 898/228 1977 4782330 THRU 4898729 II-TR 1973 3377316 THRU 4794899 II-TR 1974 3377316 THRU 4794899 II-TR 1975 3377316 THRU 4794899 II-TR 1976 3377316 THRU 4794899 About Us Basic Power and its staff want you to feel 100% confident in your purchases. 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