Gear Repair Kits - Sterndrive

GEAR CHART - DRIVESHAFT HOUSING 

MERCURY® MERCRUISER® DRIVE SYSTEMS

 Bravo Upper Gear Repair Kit

Find your OEM Mercruiser driveshaft housing gears & upper gear repair kits for every Mercruiser drive including Alpha, Bravo, and XR drives here quickly and easily. Save money with these handy gear repair kits. Order online for discounted pricing.

 

Model Gear Ratio Year Range Serial # Range Drive Gear Driven Gear/Gear Kit Upper Gear Repair Kit
IA & EZ Shift 1.84 1964 - 1966 1684188 - 2065186 N.S.S. N.L.A. N/A
IB & EZ Shift 2.01 1964 - 1966 1684188 - 2065186 N.S.S. N.L.A. N/A
IC & EZ Shift 1.68 1964 - 1966 1684188 - 2065186 N.S.S. N.L.A. N/A
120/140 1.98 1967 - 1969 2062141 - 2791956 N.S.S. N.L.A. N/A
120/140 1.98 1970 - 1982 2791957 - 6225576 N.S.S. 43- 55778A3 N/A
470/485 1.84 1976 - 1982 4208730 - 6225575 N.S.S. 43- 75325A3 N/A
160 1.68 1967 - 1969 2065190 - 2763441 N.S.S. 43- 45569A5 N/A
165 1.65 1970 - 1981 2763442 and up N.S.S. 43- 45814A5 N/A
888 1.50 1971 - 1977 3106717 and up N.S.S. 43- 18411A2 N/A
225-S 1.50 1974 3856268 - 4200499 N.S.S. 43- 18411A2 N/A
233 1.32 1975 - 1977 4200500 and up N.S.S. 43-8M0080756 N/A
898/228 1.50 1977 - 1982 4782330 - 6225576 N.S.S. 43- 18411A2 N/A
250 1.32 1977 4791300 - 4898729 N.S.S. 8M0080756 N/A
260 1.50 1978 - 1982 4898730 - 6225576 N.S.S. 43- 18411A2 N/A
R/MR/Alpha One 1.98 1983 - 1990 6225577 - 0D469858 N.S.S. 43- 55778A3 803101T1
R/MR/Alpha One 1.84 1983 - 1990 6225577 - 0D469858 N.S.S. 43- 75325A3 803114T1
R/MR/Alpha One 1.65 1983 - 1990 6225577 - 0D469858 N.S.S. 43- 45814A5 803112T1
R/MR/Alpha One 1.50 1983 - 1990 6225577 - 0D469858 N.S.S. 43- 18411A2 803116T1(1)
R/MR/Alpha One 1.50 HD 1983 - 1990 6225577 - 0D469858 N.S.S. 43- 18411A4 80311611
R/MR/Alpha One 1.32 1983 - 1990 6225577 - 0D469858 N.S.S. 43-8M0080756 803115T1
Alpha One SS 1.50 1986 - 1989 0A545004 and up N.S.S. 43- 18411A4 803116T1
Alpha One SS 1.32 1986 - 1989 0A545004 and up N.S.S. 43-8M0080756 803115T1
Alpha One Gen II 2.40 1991 - 1997 0D469859 - 0K999999 N.S.S. 43- 55778A3 803118T1
Alpha One Gen II 1.98/1.94 1991 - 1997 0D469859 - 0K999999 N.S.S. 43- 55778A3 803118T1
Alpha One Gen II 1.65/1.62 1991 - 1997 0D469859 - 0K999999 N.S.S. 43- 45814A5 43-803119T1
Alpha One Gen II 1.84/1.81 1991 - 1997 0D469859 - 0K999999 N.S.S. 43- 75325A3 43-803120T1
Alpha One Gen II 1.50/1.47 1991 - 1997 0D469859 - 0K999999 N.S.S. 43- 18411A2 43-803102T1
Alpha One Gen II 2.40 1998 - 2019 0L100040 and up N.S.S. 43-853642A2 43-803106T1
Alpha One Gen II 2.00 1998 - 2019 0L100040 and up N.S.S. 43-853640A2 43-803104T1
Alpha One Gen II 1.94 1998 - 2019 0L100040 and up N.S.S. 43-853642A2 803106T1
Alpha One Gen II 1.81 1998 - 2019 0L100040 and up N.S.S. 43-853643A2 803105T1
Alpha One Gen II 1.62 1998 - 2019 0L100040 and up N.S.S. 43-853640A2 803104T1
Alpha One Gen II 1.47 1998 - 2019 0L100040 and up N.S.S. 43-853641A2 803103T1
Vazer 2.77 2007 - 2009 0W995000 and up N.S.S. 43-853642A2 N/A
Vazer 2.58 2007 - 2009 0W995000 and up N.S.S. 43-853643A2 N/A
Bravo I 1.65 1988 - 1995 0B664190 - 0F729999 N.L.A.(2) 43-883479A4 803109T2
Bravo I 1.65 1996 - 1999 0F730000 - 0M100000 N.L.A.(3) 43-883479A3 803109T2
Bravo I 1.65 2000 - 2004 0M100001- 0W249999 N.S.S. 43-883479A2 N/A
Bravo I 1.65 2004 - 2019 0W250000 and up N.S.S. 43-8M0060005 N/A
Bravo I 1.50 1988 - 1995 0B664190 - 0F729999 N.L.A.(4) 43-883473A4 803107T2
Bravo I 1.50 1996 - 1999 0F730000 - 0M100000 N.L.A.(5) 43-883473A3 803107T2
Bravo I 1.50 2000 - 2004 0M100001- 0W249999 N.S.S. 43-883473A2 N/A
Bravo I 1.50 2004 - 2019 0W250000 and up N.S.S. 43-8M0060003 N/A
Bravo I 1.36 1988 - 1995 0B664190 - 0F729999 N.L.A.(6) 43-883476A4 803108T2
Bravo I 1.36 1996 - 1999 0F730000 - 0M100000 N.L.A.(7) 43-883476A3 803108T2
Bravo I 1.36 2000 - 2019 0M100001 and up N.S.S. 43-883476A2 N/A
Bravo I - Diesel 1.65 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883479A3 N/A
Bravo I - Diesel 1.50 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883473A3 N/A
Bravo I - Diesel 1.36 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883476A3 N/A
Bravo I Performance 1.65 1998 - 1999 0L000000 - 0M100000 N.L.A.(3) 43-883479A3 N/A
Bravo I Performance 1.65 2000 - 2019 0M100001 and up N.S.S. 43-883479A2 N/A
Bravo I Performance 1.50 1998 - 1999 0L000000 - 0M100000 N.L.A.(5) 43-883473A3 N/A
Bravo I Performance 1.50 2000 - 2019 0M100001 and up N.S.S. 43-883473A2 N/A
Bravo I Performance 1.36 1998 - 1999 0L000000 - 0M100000 N.L.A.(7) 43-883476A3 N/A
Bravo I Performance 1.36 2000 - 2019 0M100001 and up N.S.S. 43-883476A2 N/A
Bravo I X 1.65 2000 - 2019 0M100001 and up N.S.S. 43-887909A1 N/A
Bravo I X 1.50 2000 - 2019 0M100001 and up N.S.S. 43-887903A1 N/A
Bravo I X 1.36 2000 - 2019 0M100001 and up N.S.S. 43-887906A1 N/A
Bravo I XR 1.26 2000 - 2019 0M100001 and up 43-8493201 43-840898A3 N/A
Bravo I XR 1.35 2000 - 2019 0M100001 and up 43-8493201 43-840898A3 N/A
Bravo I XR 1.50 2000 - 2019 0M100001 and up 43-8493201 43-840898A3 N/A
Bravo I XZ 1.50 2000 - 2019 0M100001 and up N.S.S. 887903A1 N/A
Bravo I XZ 1.36 2000 - 2019 0M100001 and up N.S.S. 887906A1 N/A
Bravo II 2.20 1988 - 1995 0B664190 - 0F729999 N.L.A.(2) 883479A4 43-803109T2
Bravo II 2.20 1996 - 1999 0F730000 - 0M100000 N.L.A.(3) 883479A3 43-803109T2
Bravo II 2.20 2000 - 2004 0M100001- 0W249999 N.S.S. 883479A2 N/A
Bravo II 2.20 2004 - 2019 0W250000 and up N.S.S. 8M0060005 N/A
Bravo II 2.00 1988 - 1995 0B664190 - 0F729999 N.L.A.(4) 883473A4 43-803107T2
Bravo II 2.00 1996 - 1999 0F730000 - 0M100000 N.L.A.(5) 883473A3 43-803107T2
Bravo II 2.00 2000 - 2004 0M100001- 0W249999 N.S.S. 883473A2 N/A
Bravo II 2.00 2004 - 2019 0W250000 and up N.S.S. 8M0060003 N/A
Bravo II 1.81 1988 - 1995 0B664190 - 0F729999 N.L.A.(6) 883476A4 43-803108T2
Bravo II 1.81 1996 - 1999 0F730000 - 0M100000 N.L.A.(7) 883476A3 43-803108T2
Bravo II 1.81 2000 - 2004 0M100001- 0W249999 N.S.S. 883476A2 N/A
Bravo II 1.81 2004 - 2019 0W250000 and up N.S.S. 8M0060004 N/A
Bravo II 1.65 1996 - 1999 0F730000 - 0M100000 N.L.A.(4) 883473A3 43-803107T2
Bravo II 1.65 2000 - 2004 0M100001- 0W249999 N.S.S. 43-883473A2 N/A
Bravo II 1.65 2004 - 2019 0W250000 and up N.S.S. 43-8M0060003 N/A
Bravo II 1.50 1996 - 1999 0F730000 - 0M100000 N.L.A.(7) 43-883476A3 43-803108T2
Bravo II 1.50 2000 - 2019 0M100001 and up N.S.S. 43-883476A2 N/A
Bravo II - Diesel 2.20 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883479A3 N/A
Bravo II - Diesel 2.00 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883473A3 N/A
Bravo II - Diesel 1.81 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883476A3 N/A
Bravo II - Diesel 1.65 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883473A3 N/A
Bravo II - Diesel 1.50 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883476A3 N/A
Bravo II X 2.20 2000 - 2019 0M100001 and up N.S.S. 43-887909A1 N/A
Bravo II X 2.00 2000 - 2019 0M100001 and up N.S.S. 43-887903A1 N/A
Bravo II X 1.81 2000 - 2019 0M100001 and up N.S.S. 43-887906A1 N/A
Bravo II X 1.65 2000 - 2019 0M100001 and up N.S.S. 43-887903A1 N/A
Bravo II X 1.50 2000 - 2019 0M100001 and up N.S.S. 43-887906A1 N/A
Bravo III 2.43 1996 - 1999 0F730000 - 0M100000 N.L.A.(3) 43-883479A3 43-803109T2
Bravo III 2.43 2000 - 2004 0M100001- 0W249999 N.S.S. 43-883479A2 N/A
Bravo III 2.43 2004 - 2019 0W250000 and up N.S.S. 43-8M0060005 N/A
Bravo III 2.20 1988 - 1995 0B664190 - 0F729999 N.L.A.(2) 43-883479A4 803109T2
Bravo III 2.20 1996 - 1999 0F730000 - 0M100000 N.L.A.(3) 43-883479A3 80310912
Bravo III 2.20 2000 - 2004 0M100001- 0W249999 N.S.S. 43-883479A2 N/A
Bravo III 2.20 2004 - 2019 0W250000 and up N.S.S. 43-8M0060005 N/A
Bravo III 2.00 1988 - 1995 0B664190 - 0F729999 N.L.A.(4) 883473A4 803107T2
Bravo III 2.00 1996 - 1999 0F730000 - 0M100000 N.L.A.(5) 883473A3 803107T2
Bravo III 2.00 2000 - 2004 0M100001- 0W249999 N.S.S. 883473A2 N/A
Bravo III 2.00 2004 - 2019 0W250000 and up N.S.S. 8M0060003 N/A
Bravo III 1.81 1988 - 1995 0B664190 - 0F729999 N.L.A.(6) 883476A4 803108T2
Bravo III 1.81 1996 - 1999 0F730000 - 0M100000 N.L.A.(7) 883476A3 803108T2
Bravo III 1.81 2000 - 2004 0M100001- 0W249999 N.S.S. 43-883476A2 N/A
Bravo III 1.81 2004 - 2019 0W250000 and up N.S.S. 43-8M0060004 N/A
Bravo III 1.65 1988 - 1995 0B664190 - 0F729999 N.L.A.(4) 43-883473A4 803107T2
Bravo III 1.65 1996 - 1999 0F730000 - 0M100000 N.L.A.(5) 43-883473A3 803107T2
Bravo III 1.65 2000 - 2004 0M100001- 0W249999 N.S.S. 43-883473A2 N/A
Bravo III 1.65 2004 - 2019 0W250000 and up N.S.S. 43-8M0060003 N/A
Bravo III 1.50 1988 - 1995 0B664190 - 0F729999 N.L.A.(4) 43-883473A4 803107T2
Bravo III 1.50 1996 - 1999 0F730000 - 0M100000 N.L.A.(5) 43-883473A3 803107T2
Bravo III 1.50 2000 - 2019 0M100001 and up N.S.S. 43-883473A2 N/A
Bravo III 1.36 1996 - 1999 0F730000 - 0M100000 N.L.A.(7) 43-883476A3 803108T2
Bravo III 1.36 2000 - 2019 0M100001 and up N.S.S. 43-883476A2 N/A
Bravo Ill - Diesel 2.43 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883479A3 N/A
Bravo Ill - Diesel 2.20 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883479A3 N/A
Bravo Ill - Diesel 2.00 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883473A3 N/A
Bravo Ill - Diesel 1.81 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883476A3 N/A
Bravo Ill - Diesel 1.65 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883473A3 N/A
Bravo Ill - Diesel 1.50 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883473A3 N/A
Bravo Ill - Diesel 1.36 1996 - 1999 0F730000 - 0M100000 N.S.S. 43-883476A3 N/A
Bravo III X 2.43 2000 - 2019 0M100001 and up N.S.S. 43-887909A1 N/A
Bravo III X 2.20 2000 - 2019 0M100001 and up N.S.S. 43-887909A1 N/A
Bravo III X 2.00 2000 - 2019 0M100001 and up N.S.S. 887903A1 N/A
Bravo III X 1.81 2000 - 2019 0M100001 and up N.S.S. 887906A1 N/A
Bravo III X 1.65 2000 - 2019 0M100001 and up N.S.S. 887903A1 N/A
Bravo III X 1.50 2000 - 2019 0M100001 and up N.S.S. 887903A1 N/A
Bravo III X 1.36 2000 - 2019 0M100001 and up N.S.S. 887906A1 N/A
Blackhawk 1.65 1994 0F186717 - 0F392505 N.L.A.(2) 43-883479A4 N/A
Blackhawk 1.65 1994 - 2019 0F392506 and up N.L.A.(5) 43-883473A4 N/A
Blackhawk 1.50 1994 - 2019 0F186717 and up N.L.A.(5) 43-883473A4 N/A
Blackhawk 1.36 1994 - 2019 0F186717 and up N.L.A.(6) 43-883476A4 N/A
III 1.50 1968 - 1972 2373127 - 3002613 N.S.S. N.L.A. N/A
III 2.00 1968 - 1972 2373127 - 3002613 N.S.S. N.L.A. N/A
TR/TRS   1973 - 1993 3377316 and up N.L.A. 43-62879T1 N/A
N.S.S. = Not sold separately          
N.L.A. = No Longer Available          
(1)Some early 1.5 units with cone 89449 & cup 89410 must order an additional bearing # 31-35990A1  
(2)Order gear kit 43-883479A4          
(3)Order gear kit 43-883479A3          
(4)Order gear kit 43-883473A4          
(5)Order gear kit 43-883473A3          
(6)Order gear kit 43-883476A4          
(7)Order gear kit 43-883476A3