Mercruiser Alpha 1 generation 2 parts

Mercruiser Alpha 1 Gen 2 used parts - lower unit
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 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
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 washers
Magnesium anodes
Oil seal yoke shaft
Pinion nut
Propeller shaft
Propeller hardware
Ring
Screw
Seal kit (upper)
Seal kit (lower)
Bell housing components
Shim kits
Transom plate / shift cable
Socket
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
Oil pump (filling)
Mercruiser Alpha 1 Gen 2 lower gearcase used parts
  • Mercruiser Alpha 1 Generation 2 used parts for the R / MR / Gen 1 / Gen 2 outdrive lower unit
  • For new components, see our lower unit parts drawing page

Alpha One generation 2 shift shaft
U Mercruiser Alpha One generation 2 shift shaft.jpg
Mercruiser Alpha One generation 2 shift shaft.

# 22-2 Mercruiser Alpha One generation 2 shift shaft $12.29

Alpha One Gen II part used
oem_42934_28_teeth_like_new_but_used.jpg
22-555 OEM # 42934 28 Teeth like new - used

#22-555 reverse gear with 28 teeth $79.89
OEM# 42934 28

Alpha One Gen II part used
lower_shift_shaft_assy.used.jpg
22-557 Lower shift shaft assembly used.

#22-557 $16.89

Alpha One Gen 2 parts used
gen_ii_pump_assy_used.jpg
22-563 Gen. 2 Pump assembly

#22-563 $15.89

Alpha One Gen II used
oem_11-4263_retainer.jpg
22-559 OEM # 11- 4263 Retainer

#22-559 $4.89
OEM # 11- 4263

3845-1332_or_45-816472.jpg
# 22-556 Drive shaft OEM# 3845-1322 or #816472

#22-556 $126.89

Alumium carrier assembly
OEM # 807929A1
#22-560 $16.89  

  • Alpha one generation 2 used gear set
  • 17 tooth pinion gear numbers on unit 19016 and 20810
  • Forward 28 tooth gear with bearing numbers on unit 3891, 20396 and 816438
  • Reverse 28 tooth gear numbers on unit 3895 and 42934
    #633 $249.89

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