Alpha One & Gen 2 Outdrive Parts *Drawings *Videos

Alpha 1 Gen 2 gear sets *Upper service kit

Upper gearcase Alpha one generation 2 parts drawing Lower unit parts drawing Click here P/N 11212 - V8 Heavy duty gear repair kit Exploded view Mercruiser drawings Search by part number or description here

	Generation 2 gear sets
V8 43-18410A4 11210 18-2201	P/N 11210 - V8 gear set replaces 43-18411A2 and Sierra 18-2201 Includes driven bearing 31-32573A1 1.50 ratio 20/22 pinion and driven gear tooth count Serial numbers 3106717 to 0K999999 Years 1970 to 1997. $399.99
	P/N 11212 - V8 Heavy duty gear set Includes 2 bearings, 2 shim set, 2 oil seals and 2 o rings OEM P/N 43-18411A4 1.50/1.47 gear ratio 20/22 pinion and driven gear tooth count Serial numbers OD469859 to 0K999999 Years 1991 to 1997. $449.99
	P/N 11216 V8 gearcase service kit OEM: 43-803102T1 1.50 / 1.47 ratio 20/22 pinion and driven gear tooth count Serial numbers 3106717 to 0K999999 Years 1970 to 1997 Kit contains: P/N 11210 Gear Set 43-18411A2 P/N 21510 Bearing 31-61100A1 P/N 21511 Bearing 31-32575T1 P/N 21520 Bearing 31-35988A2 P/N 23260 Shim 15-45691 A1 P/N 23261 Shim 15-32563A1 P/N 23270 Shim 15-36178A1 P/N 23280 Shim 15-35980A1 P/N 39622 Gasket Kit 27-9499612 P/N 87501 Seal Kit 26-88397A1 $559.99
Gear set outdrive 1998 up 43-853641A2 11214 18-6351	P/N 11214 - V8 set - replaces 43-853641A2, Sierra 18-6351 $330.99 (Includes driven bearing #31-32573A1) 1.47 ratio 20/22 (serial numbers 0L000040 and up) years 1998 and up.
	P/N 11217 - V8 service kit $429.99 1.47 gear ratio 20/22 Tooth count (serial numbers 0L000040 and up) years 1998 and up Kit contains: P/N 11213 Gear Set P/N 21511 Bearing 31-32575T1 P/N 21522 Bearing 31-30894A5 P/N 21560 Bearing 31-32573A1 P/N 23261 Shim 15-32563A1 P/N 23270 Shim 15-36178A1 P/N 23280 Shim 15-35980A1 P/N 39622 Gasket Kit 27-94996T2 P/N 87501 Seal Kit 26-88397A1
1.65 / 1.62 inline 6 43-45814A5 11220	P/N 11220 - Inline 6 cylinder set - replaces 43-45814A5 $275.99 1.65 or 1.62 ratio 24/24 (serial number 2766442 - 0K999999) years 1970 - 1997.
	P/N 11226 Inline 6 cylinder service kit $519.99 1.65 or 1.62 ratio 24/24 tooth count (serial number 2766442 - OK999999) years 1970 - 1997 Kit contains: P/N 11220 Gear Set 43-45814A5 P/N 21510 Bearing 31-61100A1 P/N 21511 Bearing 31-3257511 P/N 21520 Bearing 31-35988A2 P/N 21540 Bearing 31-35990A1 P/N 23260 Shim 15-45691 A1 P/N 23270 Shim 15-36178A1 P/N 23280 Shim 15-35980A1 P/N 39622 Gasket Kit 27-94996T2 P/N 87501 Seal Kit 26-88397A1
1.62-2.0 24/24 6 cylinder 43-853640A2 11222 18-6350	P/N 11222 - Inline 6 cylinder set - replaces 43-853640A2, Sierra 18-6350 $320.99 1.62 or 2.0 ratio 24/24 (serial numbers 0L000040 and up) years 1998 and up.
	P/N 11227 - Inline 6 cylinder service kit $636.95 1.62 or 2.0 ratio 24/24 (serial numbers 0L000040 and up) years 1998 and up. Kit contains: P/N 11222 Gear Set 43-853640A2 P/N 21511 Bearing 31-32575T1 P/N 21522 Bearing 31-30894A5 P/N 21540 Bearing 31 -35990A1 P/N 23261 Shim 15-32563A1 P/N 23270 Shim 15-36178A1 P/N 23280 Shim 15-35980A1 P/N 39622 Gasket Kit 27-94996T2 P/N 87501 Seal Kit 26-88397A1
1.84 / 1.81 V6 470-485 43-75325A3 11230	P/N 11230 - V6 set - replaces 43-75325A3 $337.99 1.84 or 1.81 ratio 17/19 (serial number 4208730 - 0K999999) years 1976 - 1997
	P/N 11236 - V6 service kit $524.99 1.84 or 1.81 ratio 17/19 tooth count (serial number 4208730 - 0K999999) years 1976 - 1997 Kit contains: P/N 11240 Gear Set 43-55778A3 P/N 21510 Bearing 31-61100A1 P/N 21511 Bearing 31-32575T1 P/N 21520 Bearing 31-35988A2 P/N 21540 Bearing 31 -35990A1 P/N 23260 Shim 15-45691A1 P/N 23261 Shim 15-32563A1 P/N 23270 Shim 15-36178A1 P/N 23280 Shim 15-35980A1 P/N 39622 Gasket Kit 27-9499612 P/N 87501 Seal Kit 26-88397A1
1.81 17-19 V6 43-853643A2 11233 18-6353	P/N 11233 - V6 set - replaces 43-853643A2, Sierra 18-6353 $299.99 1.47 ratio 20/22 (serial numbers 0L000040 and up) years 1998 and up.
	P/N 11237 - V6 service kit - $410.99 1.47 ratio 20/22 tooth count (serial numbers 0L000040 and up) years 1998 and up. Kit contains: P/N 11233 Gear Set 43-853643A2 P/N 21511 Bearing 31-32575T1 P/N 21522 Bearing 31-30894A5 P/N 21540 Bearing 31 -35990A1 P/N 23261 Shim 15-32563A1 P/N 23270 Shim 15-36178A1 P/N 23280 Shim 15-35980A1 P/N 39622 Gasket Kit 27-9499612 P/N 87501 Seal Kit 26-88397A1
1.98-1.94 4 cylinder 20-24 43-55778A3 11240	P/N 11240 - 4 cylinder set replaces 43-5578A3 $332.99 1.98 or 1.94 ratio 20/24 (serial number 2791957 - 0K999999) years 1970 - 1997
1:94 to 2.4 upper 4 cylinder 43-853642A2 11244 18-6352	P/N 11244 - 4 cylinder gears - replaces 43-853621A2, Sierra 18-6352 $359.95 1.94 or 2.4 ratio 20/24 (serial numbers 0L000040 and up) 1998 and up.
	P/N 11247 - 4 cylinder service kit $598.95 1.94 or 2.4 gear ratio 20/24 tooth count (serial numbers 0L000040 and up) 1998 and up. Kit contains: P/N 11244 Gear Set 43-853642A2 P/N 21511 Bearing 31-32575T1 P/N 21522 Bearing 31-30894A5 P/N 21540 Bearing 31-35990A1 P/N 23261 Shim 15-32563A1 P/N 23270 Shim 15-36178A1 P/N 23280 Shim 1 5-35980A1 P/N 39622 Gasket Kit 27-9499612 P/N 87501 Seal Kit 26-88397A1

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