Mercruiser Alpha 1 generation 2 stern drive parts

Alpha One parts Generation II Gears (Upper gearcase)
T.C.Electronics / Marine home page
1991 thru 1995 replacement lower unit
1991 and up replacement upper unit gearcase assembly
Aluminum propellers
Alpha generation 2 bell housing parts drawing
Alpha generation 2 upper gearcase parts photo and tech drawing
Alpha generation 2 lower gearcase parts photo and tech drawing
Anode lower gearcase
Anode upper gearcase
Bearings (lower)
Bearings (upper)
Bearing driven gear
Bearing drive gear
Bolt
Carrier assembly
Bearing cover 1-15/16"
Bearing cover 1-25/32"
Bearing retainer nut upper gearcase
Bearing (dr. shaft)
Bearing carrier (lower gearcase)
Bearing seal kits (lower)
Bearing carrier puller tool
Bell housing layout components Alpha Mercruiser / Bravo
Clutch dog
Clutch dog spring
Coupler (engine)
Cover nut (lower)
Drain screw
Drain screw (upper)
Drain screw gaskets (upper)
Drive shaft (upper gearcase)
Drive shaft (lower gearcase)
Exhaust bellow
Forward shim kit
Fuel filter water separator
Gasket kit
Gimbal bearing
Gimbal housing component drawing
Gears / gear set (upper gearcase)
Gear sets with bearings and shims (lower)
Guide tube
Impeller
Impeller keys
Lock nuts (lower)
Locknut
Lock nut (upper)
Lock nut (upper)
Lock washers
Magnesium anodes
Oil seal yoke shaft
Pinion nut
Propeller shaft
Propeller hardware
Ring
Screw
Seal kit (upper)
Seal kit (lower)
Seal kit upper gearcase
Shift cable bellow
Shim kits
Transom plate / shift cable
Socket
Spacer
Spacer
Spring kit
Tension washer
top-cover-bearing assembly
Transom service kit
Trim cylinder repair components layout
Tools
Trim cylinder repair parts
U-joint bellow
Water Hose
U-joint
Used parts upper gearcase
Used parts lower gearcase
Washer (upper)
Water pump
Yoke smaller type 1991 thru 1997
Yoke smaller type 1998 and up
Yoke longer type engine drive shaft
Yoke longer type engine drive shaft
Oil pump (filling)

GLM marine aftermarket Alpha One Generation 2 gears for upper gearcase 
  • Mercruiser Alpha One Generation 2 illustrated upper gear photos, identified with matching order numbers
  • See our upper gearcase technical breakdown page for all other parts and components
  • For technical questions regarding gears for your Alpha One Gen 2, contact our tech line at (416) 751-7326

17/19 Ratio 1.84
11230-Outdrive-gears-V-6-470-485.jpg
Upper gear set 1970 thru 1997 V-6 and 470 / 485 OEM# 43-75325A3 #11230

1.84/1.81 ratio gears
#11230 $233.79
OEM# 43-75325A3

24/24 Ratio 1.65
11220-gears-1970-1997.jpg
T.C. #11220 Upper gear set 1970 thru 1997 24/24 Six Cylinder In Line OEM# 43-45814A5

1.65/1.62 ratio gears
#11220 $240.79
OEM# 43-45814A5

20 - 22 Ratio 1.5
11210 Mercruiser gears V8 22-20 gear ratio.jpg
Upper gear set V 8 20 - 22 Ratio 1.5 1970 thru 1997 Alpha One and Gen II #11210

1.50/1.47 ratio gears
#11210 $272.79
OEM# 43-18411A2

20/24 Ratio 1.98
11240-Gears-20-24-ratio-1.98-4-cyl.jpg
# 11240 Upper gear set 1970 thru 1997 20/24 4 Cylinder OEM# 43-55778A3

1.98/1.94 ratio gears
#11240 $222.79
OEM# 43-55778A3

Mercruiser Alpha 1 generation 2 outdrive help
 
Tech help required, contact our service technition for advice trouble shooting your Alpha 1 generation 2 stern drive unit at (416) 751-7326

omc@sterndrive.info

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