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Mercruiser Sterndrive Drive Shaft Housing Bearings

Drive Shaft Housing Bearings

Find drive shaft housing bearings (drive gear bearings, driven gear bearings & upper cover bearings) 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 Gear Ratio Year Range Serial No. Range Bearing: Drive Gear Bearing: Driven Gear Bearing: Upper Cover
I ALL 1963 1534570 - 1684187 31-32573A 1 31-32575T 1
IA / IB / IC & EZ Shift ALL 1964 - 1966 1684188 - 2065186 31-35988A12 31-35990A 1 31-32575T 1
120 / 140 1.98 1967 2062141 - 2187468 31-35988A12 31-35990A 1 31-35990A 1
120 / 140 1.98 1967 - 1971 2187469 - 3134193 31-35988A12 31-35990A 1 31-32575T 1
120 / 140 1.98 1971 - 1982 3213658 - 6225576 31-35988A12 31-35990A 1 31-61100A 1
470 / 485 1.84 1976 - 1982 4208730 - 6225575 31-35988A12 31-35990A 1 31-61100A 1
160 1.68 1967 2065190 - 2182197 31-35988A12 31-35990A 1 31-35990A 1
160 1.68 1967 - 1971 2182198 - 3134193 31-35988A12 31-35990A 1 31-32575T 1
165 1.65 1971 - 1981 3213658 & up 31-35988A12 31-35990A 1 31-61100A 1
888 1.50 1974 - 2008 3784375 & up 31-35988A12 31-35990A 1 31-61100A 1
225-S 1.50 1974 3856268 - 4200499 31-35988A12 31-35990A 1 31-61100A 1
233 1.32 1975 - 1977 4200500 & up 31-35988A 3 31-66818A 1 31-61100A 1
898 / 228 1.65 1977 - 1982 4782330 - 6225576 31-35988A12 31-35990A 1 31-61100A 1
250 1.32 1977 4791300 - 4898729 31-35988A 3 31-66818A 1 31-61100A 1
260 1.50 1978 - 1982 4898730 - 6225576 31-35988A12 31-35990A 1 31-61100A 1
R / MR / Alpha One 1.98 / 1.84 / 1.65 / 1.50 1984 - 1990 6225577 & up 31-35988A12 31-35990A 1 8 31-61100A 1
R / MR / Alpha One 1.50 1984 - 1990 6225577 & up 31-35988A12 31-32573A 1 6 31-61100A 1
R / MR / Alpha One 1.32 1984 - 1990 6225577 & up 31-35988A 3 31-66818A 1 7 31-61100A 1
R / MR / Alpha One 1.50 HEAVY DUTY 1984 - 1990 6225577 & up 31-35988A 9 31-32573A 1 6 31-61100A 1
Alpha One SS 1.32 1986 - 1989 0A545004 & up 31-35988A 3 31-66818A 1 31-61100A 1
Alpha One SS 1.50 1986 - 1989 0A545004 & up 31-35988A 9 31-32573A 1 31-61100A 1
Alpha One Gen II 2.40 / 1.98 / 1.84 / 1.65 1991 - 1995 0D469859 - 0F679999 31-35988A12 31-35990A 1 31-61100A 1
Alpha One Gen II 1.50 1991 - 1995 0D469859 - 0F679999 31-35988A12 31-32573A 1 31-61100A 1
Alpha One Gen II 2.40 / 1.94 / 1.81 / 1.62 1996 - 1997 0F680000 - 0K999999 31-35988A12 31-35990A 1 31-32575T 1
Alpha One Gen II 1.47 1996 - 1997 0F680000 - 0K999999 31-35988A12 31-32573A 1 31-32575T 1
Alpha One Gen II 2.40 / 2.00 / 1.94 / 1.81 / 1.62 1998 - 2008 0L100040 & up 31-30894A 5 31-35990A 1 31-32575T 1
Alpha One Gen II 1.47 1998 - 2008 0L100040 & up 31-30894A 5 31-32573A 1 31-32575T 1
Vazer 2.77 / 2.58 2007 - 2008 0w995000 & up 31-30894A 5 31-35990A 1 31-32575T 1
Bravo I / II / III ALL 1988 - 1999 0B664190 - 0M100000 31-86763A 2 31-86771 3 31-815900 5
Bravo I / II / III ALL 1988 - 1999 0B664190 - 0M100000 31-86763A 2 31-86768A 2 2 31-87156 4
Bravo I / II / III ALL 2000 - 2004 0M100001 - 0W199999 31-86763A 2 31-861787 3 31-861791 5
Bravo I / II / III ALL 2000 - 2004 0M100001 - 0W199999 31-86763A 2 31-861792 2 31-87156 4
Bravo I / II / III ALL 2004 - 2008 0W200000 & up 31-86763A04 31-861787 3 31-861791 5
Bravo I / II / III ALL 2004 - 2008 0W200000 & up 31-86763A04 31-861792 2 31-87156 4
Bravo I / II / III X ALL 2000 - 2004 0M100001 - 0W199999 31-86763A 2 31-861787 3 31-861791 5
Bravo I / II / III X ALL 2000 - 2004 0M100001 - 0W199999 31-86763A 2 31-861792 2 31-87156 4
Bravo I / II / III X ALL 2004 - 2008 0W200000 & up 31-86763A04 31-861787 3 31-861791 5
Bravo I / II / III X ALL 2004 - 2008 0W200000 & up 31-86763A04 31-861792 2 31-87156 4
Bravo I XR / XZ ALL 2000 - 2004 0M100001 - 0W199999 31-86763A 2 31-861787 3 31-861791 5
Bravo I XR / XZ ALL 2000 - 2004 0M100001 - 0W199999 31-86763A 2 31-861792 2 31-843240 4
Bravo I XR / XZ ALL 2004 - 2008 0W200000 & up 31-86763A04 31-861787 3 31-861791 5
Bravo I XR / XZ ALL 2004 - 2008 0W200000 & up 31-86763A04 31-861792 2 31-843240 4
Blackhawk ALL 1994 - 1995 0F186717 & up 31-86763A 2 31-86771 3 31-815900 5
Blackhawk ALL 1994 - 1995 0F186717 & up 31-86763A 2 31-86768A 2 2 31-87156 4
215H ALL 1970 2782203 - 2909034 31-54038A 1
215E ALL 1970 - 1972 2909035 - 2915034
TR / TRS ALL 1973 - 1993 3377316 & up 31-54038A 1 31-62799A 1
TR / TRS ALL 1973 - 1993 3377316 & up 31-38356A 1 1 31-62799A 1
1 U-joint yoke bearing
2 2 inch O.D. thrust bearing
3 3 inch O.D. thrust bearing
4 Inside-needle
5 Outer race
6 Timken cone # 24780 / cup # 24720
7 Timken cone # 43131 / cup # 43300
8 Timken cone # 89449 / cup # 89410