Alpha 1 Gen 2 gear sets *Upper service kit

GLM Marine aftermarket Gear sets with bearing
and repair-service kits

Last updated on 12/08/2023, 01:17:46

  • 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
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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