Sterndrives.Com	Mercruiser Sterndrive Information
	Mercruiser Parts Mercruiser Help Mercruiser Manuals Mercruiser Tools Mercruiser Sterndrives Contact

Upper Gear Kits

Insist on ONLY Original Factory Parts

Note: Gear Repair Kits include bearings, shims, seals, orings and pinion nut.

Chart Notes:
(1) Some early 1.5 units with cone 89449 and cup 89410 must now order 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
N.S.S. = Not Sold Seperatly
N.L.A. = No Longer Available
N/A = Not Available

    Don't forget to order your Special Tools.
    Read more about Rebuilding Your Alpha One Upper driveshaft Housing.
    We recommend the factory Service Manuals to get the job done right.

Upper Driveshaft Housing Gear Chart

Model	Ratio	Year	Serial #	Drive Gear	Driven Gear or Gear Kit	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.	36219A 1	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.	45615A 2	N/A
120/140	1.98	1970 - 1982	2791957-6225576	N.S.S.	55778A 3	N/A
470/485	1.84	1976 - 1982	4208730-6225575	N.S.S.	75325A 3	N/A
160	1.68	1967 - 1969	2065190-2763441	N.S.S.	45569A 5	N/A
165	1.65	1970 - 1981	2763442 and up	N.S.S.	45814A 5	N/A
888	1.50	1971 - 1977	3106717 and up	N.S.S.	18411A 2	N/A
225-S	1.50	1974 - 1974	3856268-4200499	N.S.S.	18411A 2	N/A
233	1.32	1975 - 1977	4200500 and up	N.S.S.	66773A 3	N/A
898/228	1.50	1977 - 1982	4782330-6225576	N.S.S.	18411A 2	N/A
250	1.32	1977 - 1977	4791300-4898729	N.S.S.	66773A 3	N/A
260	1.50	1978 - 1982	4898730-6225576	N.S.S.	18411A 2	N/A
R/MR/Alpha One	1.98	1983 - 1990	6225577 and up	N.S.S.	55778A 3	803101T 1
R/MR/Alpha One	1.84	1983 - 1990	6225577 and up	N.S.S.	75325A 3	803114T 1
R/MR/Alpha One	1.65	1983 - 1990	6225577 and up	N.S.S.	45814A 5	803112T 1
R/MR/Alpha One	1.50	1983 - 1990	6225577 and up	N.S.S.	18411A 2	803116T 1 (1)
R/MR/Alpha One		1983 - 1990	6225577 and up	N.S.S.	18411A 4	803116T 1
R/MR/Alpha One	1.32	1983 - 1990	6225577 and up	N.S.S.	66773A 3	803115T 1
Alpha One SS	1.50	1986 - 1989	0A545004 and up	N.S.S.	18411A 4	803116T 1
Alpha One SS	1.32	1986 - 1989	0A545004 and up	N.S.S.	66773A 3	803115T 1
Alpha One Gen II	2.40	1991 - 1997	0D469859-0K999999	N.S.S.	55778A 3	803118T 1
Alpha One Gen II		1991 - 1997	0D469859-0K999999	N.S.S.	55778A 3	803118T 1
Alpha One Gen II		1991 - 1997	0D469859-0K999999	N.S.S.	45814A 5	803119T 1
Alpha One Gen II		1991 - 1997	0D469859-0K999999	N.S.S.	75325A 3	803120T 1
Alpha One Gen II		1991 - 1997	0D469859-0K999999	N.S.S.	18411A 2	803102T 1
Alpha One Gen II	2.40	1998 and newer	0L100040 and up	N.S.S.	853642A 2	803106T 1
Alpha One Gen II	2.00	1998 and newer	0L100040 and up	N.S.S.	853640A 2	803104T 1
Alpha One Gen II	1.94	1998 and newer	0L100040 and up	N.S.S.	853642A 2	803106T 1
Alpha One Gen II	1.81	1998 and newer	0L100040 and up	N.S.S.	853643A 2	803105T 1
Alpha One Gen II	1.62	1998 and newer	0L100040 and up	N.S.S.	853640A 2	803104T 1
Alpha One Gen II	1.47	1998 and newer	0L100040 and up	N.S.S.	853641A 2	803103T 1
Bravo I	1.65	1988 - 1995	0B664190-0F345867	N.L.A. (2)	807437A 1	803109T 2
Bravo I	1.65	1995 - 1999	0F345868-0L999999	N.L.A. (3)	807437A 5	803109T 2
Bravo I	1.65	2000 and newer	0M100001 and up	N.S.S.	883479A 2	N/A
Bravo I	1.50	1988 - 1995	0B664190-0F345867	N.L.A. (4)	883473A 4	803107T 2
Bravo I	1.50	1995 - 1999	0F345868-0L999999	N.L.A. (5)	883473A 3	803107T 2
Bravo I	1.50	2000 and newer	0M100001 and up	N.S.S.	883473A 2	N/A
Bravo I	1.36	1988 - 1995	0B664190-0F345867	815661T	807438A 1	803108T 2
Bravo I	1.36	1995 - 1997	0F345868-0K103438	815661T	807438A 5	803111T 1
Bravo I	1.36	1997 - 1999	0K103439-0L999999	815661T	807438A 6	N/A
Bravo I	1.36	2000 and newer	0M100001 and up	N.S.S.	883476A 2	N/A
Bravo I - Diesel	1.65	1996 - 1999	0F730000-0L999999	N.S.S.	883479A 3	N/A
Bravo I - Diesel	1.50	1996 - 1999	0F730000-0L999999	N.S.S.	883473A 3	N/A
Bravo I - Diesel	1.36	1996 - 1999	0F730000-0L999999	N.S.S.	883476A 3	N/A
Bravo I Performance	1.65	1998 - 1999	0L000000-0L999999	N.L.A. (3)	807437A 6	N/A
Bravo I Performance	1.65	2000 and newer	0M100001 and up	N.S.S.	883479A 2	N/A
Bravo I Performance	1.50	1998 - 1999	0L000000-0L999999	N.L.A. (5)	807436A 7	N/A
Bravo I Performance	1.50	2000 and newer	0M100001 and up	N.S.S.	883473A 2	N/A
Bravo I Performance	1.36	1998 - 1999	0L000000-0L999999	815661T	807438A 6	N/A
Bravo I Performance	1.36	2000 and newer	0M100001 and up	N.S.S.	883476A 2	N/A
Bravo I X	1.65	2000 and newer	0M100001 and up	N.S.S.	887909A 1	N/A
Bravo I X	1.50	2000 and newer	0M100001 and up	N.S.S.	887903A 1	N/A
Bravo I X	1.36	2000 and newer	0M100001 and up	N.S.S.	887906A 1	N/A
Bravo I XR	1.26	2000 and newer	0M100001 and up	849320T	840898A 3	N/A
Bravo I XR	1.35	2000 and newer	0M100001 and up	849320T	840898A 3	N/A
Bravo I XR	1.50	2000 and newer	0M100001 and up	849320T	840898A 3	N/A
Bravo I XZ	1.50	2000 and newer	0M100001 and up	N.S.S.	887903A 1	N/A
Bravo I XZ	1.36	2000 and newer	0M100001 and up	N.S.S.	887906A 1	N/A
Bravo II	2.20	1988 - 1995	0B664190-0F345867	N.L.A. (2)	807437A 1	803109T 2
Bravo II	2.20	1995 - 1999	0F345868-0L999999	N.L.A. (3)	807437A 5	803109T 2
Bravo II	2.20	2000 and newer	0M100001 and up	N.S.S.	883479A 2	N/A
Bravo II	2.00	1988 - 1995	0B664190-0F345867	N.L.A. (4)	883473A 4	803107T 2
Bravo II	2.00	1995 - 1999	0F345868-0L999999	N.L.A. (5)	883473A 3	803107T 2
Bravo II	2.00	2000 and newer	0M100001 and up	N.S.S.	883473A 2	N/A
Bravo II	1.81	1988 - 1995	0B664190-0F345867	815661T	807438A 1	803108T 2
Bravo II	1.81	1995 - 1999	0F345868-0L999999	815661T	807438A 5	803111T 1
Bravo II	1.81	2000 and newer	0M100001 and up	N.S.S.	883476A 2	N/A
Bravo II	1.65	1995 - 1999	0F345868-0L999999	N.L.A. (4)	883473A 3	803107T 2
Bravo II	1.65	2000 and newer	0M100001 and up	N.S.S.	883473A 2	N/A
Bravo II	1.50	1995 - 1997	0F345868-0K262209	815661T	807438A 5	803111T 1
Bravo II	1.50	1997 - 1999	0K262210-0L999999	815661T	807438A 6	N/A
Bravo II	1.50	2000 and newer	0M100001 and up	N.S.S.	883476A 2	N/A
Bravo II - Diesel	2.20	1996 - 1999	0F730000-0L999999	N.S.S.	883479A 3	N/A
Bravo II - Diesel	2.00	1996 - 1999	0F730000-0L999999	N.S.S.	883473A 3	N/A
Bravo II - Diesel	1.81	1996 - 1999	0F730000-0L999999	N.S.S.	883476A 3	N/A
Bravo II - Diesel	1.65	1996 - 1999	0F730000-0L999999	N.S.S.	883473A 3	N/A
Bravo II - Diesel	1.50	1996 - 1999	0F730000-0L999999	N.S.S.	883476A 3	N/A
Bravo II X	2.20	2000 and newer	0M100001 and up	N.S.S.	887909A 1	N/A
Bravo II X	2.00	2000 and newer	0M100001 and up	N.S.S.	887903A 1	N/A
Bravo II X	1.81	2000 and newer	0M100001 and up	N.S.S.	887906A 1	N/A
Bravo II X	1.65	2000 and newer	0M100001 and up	N.S.S.	887903A 1	N/A
Bravo II X	1.50	2000 and newer	0M100001 and up	N.S.S.	887906A 1	N/A
Bravo III	2.43	1995 - 1999	0F345868-0L999999	N.L.A. (2)	807437A 5	803109T 2
Bravo III	2.43	2000 and newer	0M100001 and up	N.S.S.	883479A 2	N/A
Bravo III	2.20	1988 - 1995	0B664190-0F345867	N.L.A. (2)	807437A 1	803109T 2
Bravo III	2.20	1995 - 1999	0F345868-0L999999	N.L.A. (3)	807437A 5	803109T 2
Bravo III	2.20	2000 and newer	0M100001 and up	N.S.S.	883479A 2	N/A
Bravo III	2.00	1988 - 1995	0B664190-0F345867	N.L.A. (4)	883473A 4	803107T 2
Bravo III	2.00	1995 - 1999	0F345868-0L999999	N.L.A. (5)	883473A 3	803107T 2
Bravo III	2.00	2000 and newer	0M100001 and up	N.S.S.	883473A 2	N/A
Bravo III	1.81	1988 - 1995	0B664190-0F345867	815661T	807438A 1	803108T 2
Bravo III	1.81	1995 - 1999	0F345868-0L999999	815661T	807438A 5	803111T 1
Bravo III	1.81	2000 and newer	0M100001 and up	N.S.S.	883476A 2	N/A
Bravo III	1.65	1988 - 1995	0B664190-0F345867	N.L.A. (4)	883473A 4	803107T 2
Bravo III	1.65	1995 - 1999	0F345868-0L999999	N.L.A. (5)	883473A 3	803107T 2
Bravo III	1.65	2000 and newer	0M100001 and up	N.S.S.	883473A 2	N/A
Bravo III	1.50	1988 - 1995	0B664190-0F345867	N.L.A. (4)	883473A 4	803107T 2
Bravo III	1.50	1995 - 1999	0F345868-0L999999	N.L.A. (5)	883473A 3	803107T 2
Bravo III	1.50	2000 and newer	0M100001 and up	N.S.S.	883473A 2	N/A
Bravo III	1.36	1995 - 1997	0F345868-0K262209	815661T	807438A 5	803111T 1
Bravo III	1.36	1997 - 1999	0K262210-0L999999	815661T	807438A 6	N/A
Bravo III	1.36	2000 and newer	0M100001 and up	N.S.S.	883476A 2	N/A
Bravo III - Diesel	2.43	1996 - 1999	0F730000-0L999999	N.S.S.	883479A 3	N/A
Bravo III - Diesel	2.20	1996 - 1999	0F730000-0L999999	N.S.S.	883479A 3	N/A
Bravo III - Diesel	2.00	1996 - 1999	0F730000-0L999999	N.S.S.	883473A 3	N/A
Bravo III - Diesel	1.81	1996 - 1999	0F730000-0L999999	N.S.S.	883476A 3	N/A
Bravo III - Diesel	1.65	1996 - 1999	0F730000-0L999999	N.S.S.	883473A 3	N/A
Bravo III - Diesel	1.50	1996 - 1999	0F730000-0L999999	N.S.S.	883473A 3	N/A
Bravo III - Diesel	1.36	1996 - 1999	0F730000-0L999999	N.S.S.	883476A 3	N/A
Bravo III X	2.43	2000 and newer	0M100001 and up	N.S.S.	887909A 1	N/A
Bravo III X	2.20	2000 and newer	0M100001 and up	N.S.S.	887909A 1	N/A
Bravo III X	2.00	2000 and newer	0M100001 and up	N.S.S.	887903A 1	N/A
Bravo III X	1.81	2000 and newer	0M100001 and up	N.S.S.	887906A 1	N/A
Bravo III X	1.65	2000 and newer	0M100001 and up	N.S.S.	887903A 1	N/A
Bravo III X	1.50	2000 and newer	0M100001 and up	N.S.S.	887903A 1	N/A
Bravo III X	1.36	2000 and newer	0M100001 and up	N.S.S.	887906A 1	N/A
Blackhawk	1.81	1994 and newer	0F186717 and up	815661T	807438A 6	N/A
Blackhawk	1.65	1994 - 1994	0F186717-0F392505	N.L.A. (2)	807437A 6	N/A
Blackhawk	1.65	1994 and newer	0F392506 and up	N.L.A. (5)	807436A 7	N/A
Blackhawk	1.50	1994 and newer	0F186717 and up	N.L.A. (5)	807436A 7	N/A
Blackhawk	1.36	1994 and newer	0F186717 and up	815661T	807438A 6	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	62878	62879T 1	N/A

To check price and availability on gears or gear kits, send us an email with your drives details.

   If you prefer, you can simply EMAIL us with your question(s) or request.

Mercruiser Sterndrive Parts. Pre-Alpha, R, MR and MC1 Parts Alpha One Parts Seal Kits Alpha One Gimbal (Transom) Parts and Kits Alpha Gen II Parts Alpha Gen II Gimbal (Transom) Parts and Kits Bravo One Parts Bravo Two Parts Bravo Three Parts Bravo Gimbal (Transom) Parts and Kits TR and TRS Parts Transom Seal Kits Gimbal Bearings Shift Cable Kits Gear Kits Shift Interuptor Switch Kits Anodes and Zinc Kits Water Pump Kits Power Trim Pump Kits and Trim System Parts Decal Sets Sterndrive Special Tools Mercruiser shop Manuals Propellers Remote Controls Gauges Trim Sender Switches Trim Cylinder Assemblies

Mercruiser Engine Parts Filters and Filter Kits Tuneup Kits Carburetor Rebuild Kits Carburetors Raw Water Pump Kits Circulation Water Pumps Spark Plugs Spark Plug Wire Kits Gasket Sets Exhaust Manifolds Exhaust Elbows Exhaust Riser Kits Exhaust Water Shutter Kits Ignition Modules and Ignition Coils Cooling System Parts Starter Motors Solenoids Alternators and Charging Systems Belts and Belt-Pulley Kits Drive Couplers Fuel Pumps (Mechanical and Electric) Wire Harnesses Gauges and Instruments Partial Engine Assemblies Grease, Lubricants and Adhesives

©2004 Sterndrives.Com •Email • About Us • Home • Return Policy

• Mercruiser Help • Shop Manuals • Search • Contact