Alpha 1 stern drive parts / Outdrive drawings

Alpha 1 gimbal housing parts & drawing

T.C.Electronics / Marine home page
Aluminum propellers
Alpha 1 parts exploded upper gearcase drawing
Upper gearcase faster loading tech drawing
Alpha 1 parts exploded lower gearcase drawing
1984 thru 1990 replacement lower unit gearcase
1984 thru 1990 replacement upper unit gearcase assembly
Outdrive repair cost
Bell housing parts & drawing
Shift cable and transom parts exploded view
Gimbal housing drawing
Anode
Bearings (upper gearcase)
Bearing retainer nut
Bearing retainer tool
Ball bearing used in lower gearcase
Bearing seals gears lower gearcase
Bearings seals & shims for lower gearcase
Bearing carrier seal upper gearcase
Bearing carrier lower gearcase
Bushing
Carrier assembly
Cover nut
Clip
Clutch dog
Cluch dog spring
Cover assembly
Cross Pin
Drain screw
Drive shaft (upper gearcase)
Drive shaft pinion bearing
Drive shafts
Exhaust bellow
Forward & pinion gears
Forward gear shims
Gasket for water pocket
Gasket (lower)
Gears bearings shims seals upper gearcase
Gimbal bearing
Impeller
Keys
Insert (port)
Insert (starboard)
Lock nut
Lockwasher
Lock nut (upper)
Lower gear housing (empty)
Magnesium anodess
Nut assembly
Oil pump for lower unit
Oil seal (lower)
Oil seal water pump
Oil seal for yoke
O-ring (lower)
O-ring (lower)
Outdrive gasket kit
Pinion nut
Plug
Pipe plug
Propeller Hardware
Propeller / prop shaft
Prop Nut
Retainer nut
Retainer (lower)
Ring (upper)
Roller bearing from lower gearcase
Reverse gear
Screw wear plate cover
Screw for top cover
Seal kit upper gearcase
Seal kit lower gearcase
Seal (lower)
Shims (upper)
Shift cable assemblies
Shift shaft
Shift Spool
Shims lower gearcase
Shims (forward gear)
Shims upper gearcase
Shift crank
Screw water pocket
Socket
Spacer for bearing
Tools
Trim cylinders with parts layout
Trim cylinder hoses & drawing
Transom service kit
Tapered bearings for lower gearcase
Trim Cylinder hose drawing
Trim cylinder parts hoses drawing
Tab washer
Tab Washer
Thrust Hub
Thrust Ring
Trim cylinder application chart
Trim cylinder components
Tube guide
Used parts
Used upper units
Upper gearcase housing (empty)
U-joint
U-joint bellow
Washer (lower)
Water pocket cover kit
Water pump
W.P. housing
Washer tension for drive gear
Washer set
Washer gaskets
Wear plate (lower)
Welch plug
Yoke (drive shaft)
Yoke (short shaft)
Alpha 1 shift cable assembly
Drive shaft adaptor
Drive gear shimming tool
Shift bushing
Washer set (lower)
Washer clip (lower)
Seal for oil passage
GLM aftermarket Alpha 1 gimbal housing parts and layout drawing
  • Aftermarket Mercruiser Alpha 1 gimbal housing parts and exploded view 
  • Oil seals, tolerance rings and gimbal bearings
  • Clamps, bellow, gaskets and connector 
  • Gimbal bearing for Alpha One
W Mercruiser Alpha One gimbal housing parts.jpg
Mercruiser Alpha 1 gimbal housing parts drawing and description

 
Ref #
 Descriptions
  Add to cart
85420 oil seal
85420 oil seal
1
# 85420
Oil seal
OEM# 26-54925

$10.29
 

85440 oil seal
85440 oil seal
2
# 85440
Oil seal
OEM# 26-32911

$7.29
 

 
3
 
Tolerance ring
OEM# 61075
 
Gimbal bearing with tolerance ring
21900 Gimbal bearing aftermarket mercruiser parts
21900 Gimbal bearing aftermarket mercruiser parts
4
# 21905 (replaces #21900)
 Gimbal bearing  with tolerance ring. Always install new oil seal when installing new bearing.
OEM# 30-60794A4

$44.29
 

85910 Seal glm aftermarket parts
85910 Seal GLM aftermarket parts
5
# 85910
Oil seal
OEM# 26-88416

$15.29
 

21790 cable bellow clamp
6
# 21790
 Cable bellow clamp
OEM# 54-38863

$4.29
 

 
7
# 89080
Bellow
OEM# 74639A2

$13.09
 

21791 clamp
21791 clamp
8
# 21791
Clamp
OEM# 54-31766

$4.29
 

32500 gaskets
32500 gaskets
9
# 32500
Gasket (5 units)
OEM# 27-98823-1

$4.29
 

21970-trim-connector-kit.jpg
21970 trim connector kit
10
# 21970
Connector with gaskets
and aftermarket mercruiser parts see picture
OEM# 98825A4

$54.29
 

 
11
# 32160
Gasket
OEM# 27-99506-1

$4.29
 

 
12
# 05009
Lockwasher (5 units)
OEM# 13-78968

N/A 

22440 bolt
22440 bolt
13
# 22440
Screw
OEM# 10-28636

$4.29
 

86711 transom seal
86711 transom seal
14A
# 86711
Transom seal Generation II (1991 & up), 
all Bravo & Blackhawks
OEM# 43713

$6.29
 

86712 transom seal
86712 transom seal
14B
# 86712
Transom seal mercruiser
1 / MR / Gen 1 (1984 - 1990)
OEM# 65533A1

$6.29
 

47130 water hose
47130 water hose
15
# 47130
Water hose all bravo & Blackhawk
OEM# 32-43437

$25.29
 

 
15
# 47110
Water hose R/MR/Gen 1/Gen 2
 3/4" I.D.
OEM# 32-41725-33

$9.29
 

 
15
# 47120
Water hose MC-1/R/MR only
 5/8" I.D.
OEM# 32-32461

$8.29
 

21961 Mercruiser Bravo transom kit
21961 Mercruiser Bravo transom kit
A
# 21961
Mercruiser Bravo transom kit
OEM# 30-803100T1

$199.29
 

21950 Alpha One transom service kit 1973-89
N/A
# 21950
1973 to 1990
OEM# 30-803097T1 

$149.29
   

 
N/A
# 21960
(Generation 2) 1991 and up
serial #0D469859 and up
OEM# 30-803099T1 

$159.29
   

T 16005 Plug kit.jpg
16005 Plug kit
N/A
# 16005
 Plug kit
OEM # 22-88847A1

$16.29
   

omc@sterndrive.info