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Parts for MerCruiser Alpha One (Gen. II) 1991-1995 Drive Shaft Housing & Drive Gears

#1 1547-815930A 7 HOUSING ASSEMBLY, Driveshaft (1 required per assembly)
DSH GENII -BASIC  O - Replaced by 1547-815930A20
1547-815930A 7

This part has been superseded.

1547-815930A 7 - DSH GENII -BASIC O [ More info ]
Unavailable
Replaced by 1547-815930A20
DSH GENII -BASIC 1547-815930A20
 

About Mercury Marine

OEM Part

1547-815930A20 - Dsh Genii -Basic [ More info ]

Add to shopping cart $110.00
10+ in stock. Explain stock levels

#2 10-79953 SCREW, (.375-16 x .250) (1 required per assembly)
SCREW @5          O - Replaced by 10-79953A 2
10-79953

This part has been superseded.

10-79953 - SCREW @5 O [ More info ]
Unavailable
Replaced by 10-79953A 2
SCREW KIT-DRAIN   O - Replaced by 10-79953Q 2
10-79953A 2

This part has been superseded.

10-79953A 2 - SCREW KIT-DRAIN O [ More info ]
Unavailable
Replaced by 10-79953Q 2
SCREW KIT @2      O - Replaced by 10-79953Q04
10-79953Q 2

This part has been superseded.

10-79953Q 2 - SCREW KIT @2 O [ More info ]
Unavailable
Replaced by 10-79953Q04
SCREW KIT Drain 10-79953Q04
10-79953Q04

About Mercury Marine

OEM Part

10-79953Q04 - Screw Kit - Priced Individually [ More info ]

Add to shopping cart $5.80
10+ in stock. Explain stock levels

DRAIN PLUG
18-2244

About Sierra Marine

OEM Match

18-2244 - Plug Kit, 10-79953A2 [ More info ]

Add to shopping cart $2.99 $2.07
10+ in stock. Explain stock levels

SCREW-DRAIN Note: must be ordered in multiples of 2   10 79953K04
10 79953K04

About Mercury Marine

OEM Part

10-79953K04 - Drain Screw - Priced Individually [ More info ]

Add to shopping cart $5.80
2 in stock. Explain stock levels

#3 12-19183 WASHER, Fiber (1 required per assembly)
WASHER-BLK @15    O - Replaced by 12-19183  2
12-19183

This part has been superseded.

12-19183 - WASHER-BLK @15 O [ More info ]
Unavailable
Replaced by 12-19183 2
WASHER-ORAN @15   O - Replaced by 12-19183  3
12-19183  2

This part has been superseded.

12-19183 2 - WASHER-ORAN @15 O [ More info ]
Unavailable
Replaced by 12-19183 3
SEAL 12-19183  3
12-19183  3

About Mercury Marine

OEM Part

12-19183 3 - Seal -Blue - Priced Individually [ More info ]

Add to shopping cart $1.00
10+ in stock. Explain stock levels

DRAIN GASKET
18-2945

About Sierra Marine

OEM Match

18-2945-9 - Gasket 12-19183 2-Pack [ More info ]

Add to shopping cart $2.78 $1.52
10+ in stock. Explain stock levels

SEAL (4) Note: must be ordered in multiples of 2   12 19183Q02
12 19183Q02

About Mercury Marine

OEM Part

12-19183Q02 - Seals, Pack of 4 [ More info ]

Add to shopping cart $5.10
Available to order: Usually ships within 8 days. Explain stock levels

SEAL (4) Note: must be ordered in multiples of 2   12 19183K02
12 19183K02

About Mercury Marine

OEM Part

12-19183K02 - Seal, Pack of 4 [ More info ]

Add to shopping cart $5.10
Available to order: Usually ships within 8 days. Explain stock levels

#3 25-805726 O-RING, Rubber (OPT required per assembly)
O-RING Rubber 25-805726
25-805726

About Mercury Marine

OEM Part

25-805726 - O-Ring [ More info ]

Add to shopping cart $1.20
10+ in stock. Explain stock levels

O-Ring
18-7188

About Sierra Marine

OEM Match

18-7188-9 - O-Ring (PK5) 955983 [ More info ]

Add to shopping cart $12.45 $8.83
2 in stock. Explain stock levels

#4 24-17997A 1 SPRING KIT, Rubber (1 required per assembly)
SPRING KIT 24-17997A 1
24-17997A 1

About Mercury Marine

OEM Part

24-17997A 1 - Spring Kit [ More info ]

Add to shopping cart $7.40
Available to order: Usually ships within 8 days. Explain stock levels

Valve Kit
18-2715

About Sierra Marine

OEM Match

18-2715 - Valve Kit, 24-17997A1 [ More info ]

Add to shopping cart $7.20 $5.01
5 in stock. Explain stock levels

#5 26-66302 SEAL, Oil (1 required per assembly) SN# 0M400411 & Below
SEAL Oil 26-66302
26-66302

About Mercury Marine

OEM Part

26-66302 - Seal - Priced Individually [ More info ]

Add to shopping cart $14.20
10+ in stock. Explain stock levels

Oil Seal
18-2056

About Sierra Marine

OEM Match

18-2056 - Seal, 26-96503 1 [ More info ]

Add to shopping cart $11.49 $8.73
10+ in stock. Explain stock levels

#5 26-864319 SEAL, Oil (1 required per assembly) SN# 0M400412 & Up
SEAL Oil 26-864319
26-864319

About Mercury Marine

OEM Part

26-864319 - Seal -double [ More info ]

Add to shopping cart $6.90
Available to order: Usually ships within 8 days. Explain stock levels

DOUBLE LIP SEAL
18-3289

About Sierra Marine

OEM Match

18-3289 - Seal, 26-864319 [ More info ]

Add to shopping cart $6.49 $4.43
4 in stock. Explain stock levels

#5A 821564 PLUG (1 required per assembly)
PLUG              O - Replaced by -861738
 

This part has been superseded.

821564 - PLUG O [ More info ]
Unavailable
Replaced by -861738
PLUG 861738
 

About Mercury Marine

OEM Part

861738 - Plug [ More info ]

Add to shopping cart $2.00
3 in stock. Explain stock levels

#6 814386 WEAR PAD, Port (1 required per assembly)
8M2015937 814386
 

About Mercury Marine

OEM Part

814386 - WEAR PAD-LH [ More info ]

Add to shopping cart $2.57
1 in stock. Explain stock levels

WEAR PAD-LH 8M2015937
8M2015937

About Mercury Marine

OEM Part

8M2015937 - Wear Pad -lh [ More info ]

Add to shopping cart $4.20
2 in stock. Explain stock levels

#6 814387 WEAR PAD, Starboard (1 required per assembly)
8M2015938 814387
 

About Mercury Marine

OEM Part

814387 - WEAR Pad -RH [ More info ]

Add to shopping cart $2.57
1 in stock. Explain stock levels

WEAR PAD-RH       O - Replaced by -879346T30
 

This part has been superseded.

8M2015938 - WEAR PAD-RH O [ More info ]
Unavailable
Replaced by -879346T30
WEAR PAD 879346T30
 

About Mercury Marine

OEM Part

879346T30 - WEAR PAD [ More info ]

Add to shopping cart $5.30
2 in stock. Explain stock levels

#7 19-32297 PLUG (1 required per assembly)
19824928 19-32297
 

About Mercury Marine

OEM Part

19-32297 - Plug - Priced Individually [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

PLUG              O - Replaced by 19-824928001
 

This part has been superseded.

19-824928 - PLUG O [ More info ]
Unavailable
Replaced by 19-824928001
PLUG Rubber 19-824928001
 

About Mercury Marine

OEM Part

19-824928001 - Plug [ More info ]

Add to shopping cart $3.80
Available to order: Usually ships within 8 days. Explain stock levels

#8 59830A 5 UNIVERSAL JOINT (1 required per assembly) (Coupling Yoke Has Two O-Rings) SN# D869999 & Below
814819A2 59830A 5
59830A 5

About Mercury Marine

OEM Part

59830A 5 - Universal Joint [ More info ]

Add to shopping cart $250.00
1 in stock. Explain stock levels

UNIVERSAL JOINT 814819A 2
814819A 2

About Mercury Marine

OEM Part

814819A 2 - Universal Joint [ More info ]

Add to shopping cart $674.75
1 in stock. Explain stock levels

Drive Shaft Assy.
18-9218

About Sierra Marine

OEM Match

18-9218 - Drive Shaft Assembly [ More info ]

Add to shopping cart $719.51 $384.20
1 in stock. Explain stock levels

#9 46020T YOKE, Gear End (1 required per assembly) (Coupling Yoke Has Two O-Rings) SN# D869999 & Below
YOKE              O - Replaced by -46020  1
 

This part has been superseded.

46020T - YOKE O [ More info ]
Unavailable
Replaced by -46020 1
YOKE-SHORT STUB   O - Replaced by -46020002
46020  1

This part has been superseded.

46020 1 - YOKE-SHORT STUB O [ More info ]
Unavailable
Replaced by -46020002
46020T02 46020002
46020002

About Mercury Marine

OEM Part

46020002 - Yoke-Short [ More info ]

Add to shopping cart $65.00
2 in stock. Explain stock levels

YOKE-SHORT 46020T02
46020T02

About Mercury Marine

OEM Part

46020T02 - Yoke - Short [ More info ]

Add to shopping cart $151.08
1 in stock. Explain stock levels

Yoke Assembly
18-2125

About Sierra Marine

OEM Match

18-2125 - Yoke, 46020T [ More info ]

Add to shopping cart $81.12 $63.37
7 in stock. Explain stock levels

#10 39383T SOCKET, Center (1 required per assembly) (Coupling Yoke Has Two O-Rings) SN# D869999 & Below
393831 39383T
39383T

About Mercury Marine

OEM Part

39383T - Center Socket [ More info ]

Add to shopping cart $50.00
3 in stock. Explain stock levels

SOCKET Center 39383  1
39383  1

About Mercury Marine

OEM Part

39383 1 - Yoke -double [ More info ]

Add to shopping cart $108.33
Available to order: Usually ships within 8 days. Explain stock levels

Center Socket
18-2128

About Sierra Marine

OEM Match

18-2128 - Yoke 39383TCenter [ More info ]

Add to shopping cart $82.23 $65.82
1 in stock. Explain stock levels

#11 75832A 3 CROSS AND BEARING (2 required per assembly) (Coupling Yoke Has Two O-Rings) SN# D869999 & Below
CROSS & BEARING   O - Replaced by -75832  1
 

This part has been superseded.

75832A 3 - CROSS & BEARING O [ More info ]
Unavailable
Replaced by -75832 1
CROSS/BRG ASSY-HD O - Replaced by -75832T 1
 

This part has been superseded.

75832 1 - CROSS/BRG ASSY-HD O [ More info ]
Unavailable
Replaced by -75832T 1
CROSS AND BEARING 75832T 1
75832T 1

About Mercury Marine

OEM Part

75832T 1 - Cross & Bearing - Heavy Duty [ More info ]

Add to shopping cart $68.75
Available to order: Usually ships within 8 days. Explain stock levels

U-Joint
18-2174

About Sierra Marine

OEM Match

18-2174 - Universal Joint 75832A3 [ More info ]

Add to shopping cart $54.99 $43.62
10+ in stock. Explain stock levels

U-Joint
18-2104

About Sierra Marine

OEM Match

18-2104 - Universal Joint 75832A2 [ More info ]

Add to shopping cart $59.49 $38.37
10+ in stock. Explain stock levels

#12 59830A 7 YOKE ASSEMBLY, Coupling End (1 required per assembly) (Coupling Yoke Has Two O-Rings) SN# D869999 & Below
YOKE ASSEMBLY 59830A 7
59830A 7

About Mercury Marine

OEM Part

59830A 7 - Yoke Assembly [ More info ]

Add to shopping cart $249.92
1 in stock. Explain stock levels

Long Yoke
18-2146

About Sierra Marine

OEM Match

18-2146 - Yoke, 59830A7 [ More info ]

Add to shopping cart $133.46 $105.18
5 in stock. Explain stock levels

#13 25-25439 O-RING, (.862 x .103) (2 required per assembly) (Coupling Yoke Has Two O-Rings) SN# D869999 & Below
O-RING (.862 x .103) 25-25439
25-25439

About Mercury Marine

OEM Part

25-25439 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $1.50
10+ in stock. Explain stock levels

O-Ring
18-7420

About Sierra Marine

OEM Match

18-7420-9 - O-Ring (PK5) 25-21836 [ More info ]

Add to shopping cart $9.95 $4.35
8 in stock. Explain stock levels

#8 814819A 2 UNIVERSAL JOINT (1 required per assembly) (Coupling Yoke Has Three O-Rings) SN# D870000 & Up
#11 805536A 1 CROSS AND BEARING (2 required per assembly) (Coupling Yoke Has Three O-Rings) SN# D870000 & Up
CROSS AND BEARING O - Replaced by -805536A 2
 

This part has been superseded.

805536A 1 - CROSS AND BEARING O [ More info ]
Unavailable
Replaced by -805536A 2
CROSS AND BEARING 805536A 2
805536A 2

About Mercury Marine

OEM Part

805536A 2 - Cross & Bearing [ More info ]

Add to shopping cart $87.09
7 in stock. Explain stock levels

U-Joint
18-2097

About Sierra Marine

OEM Match

18-2097 - Universal Joint, 805536A2 [ More info ]

Add to shopping cart $77.83 $62.75
10+ in stock. Explain stock levels

#12 814819A 3 YOKE, Coupler End (1 required per assembly) (Coupling Yoke Has Three O-Rings) SN# D870000 & Up
YOKE Coupler End 814819A 3
814819A 3

About Mercury Marine

OEM Part

814819A 3 - Yoke Assembly [ More info ]

Add to shopping cart $224.67
6 in stock. Explain stock levels

#13 25-35027 O-RING, (1.046) (1 required per assembly)
O-RING (1.046) 25-35027
25-35027

About Mercury Marine

OEM Part

25-35027 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $1.20
10+ in stock. Explain stock levels

O-Ring
18-7117

About Sierra Marine

OEM Match

18-7117 - O-Ring 303360, 25-35027 [ More info ]

Add to shopping cart $1.99 $0.88
5 in stock. Explain stock levels

#14 816811 1 RETAINER (1 required per assembly)
8168112 816811  1
816811  1

About Mercury Marine

OEM Part

816811 1 - Retainer [ More info ]

Add to shopping cart $15.00
4 in stock. Explain stock levels

RETAINER 816811  2
816811  2

About Mercury Marine

OEM Part

816811 2 - Bearing Retainer [ More info ]

Add to shopping cart $35.40 $30.32
4 in stock. Explain stock levels

Retaining Nut Drive Shft Hs
18-3752

About Sierra Marine

OEM Match

18-3752 - Nut 816811-1 [ More info ]

Add to shopping cart $29.21 $23.13
10+ in stock. Explain stock levels

#15 35983 RING (1 required per assembly)
RING 35983
35983

About Mercury Marine

OEM Part

35983 - Ring [ More info ]

Add to shopping cart $14.60
10+ in stock. Explain stock levels

Owners manual  Manual 212141 Owners Manual-1993 9 9 15 10 $24.95 $24.95 Add to shopping cart
Upper Housing Ring
18-4296

About Sierra Marine

OEM Match

18-4296 - Housing Ring, 35983 [ More info ]

Add to shopping cart $14.99 $12.00
6 in stock. Explain stock levels

#16 25-70937 O-RING (1 required per assembly)
O-RING 25-70937
25-70937

About Mercury Marine

OEM Part

25-70937 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $3.90
8 in stock. Explain stock levels

O-Ring
18-7169

About Sierra Marine

OEM Match

18-7169-9 - O-Ring (PK5) 25-70937, 911686 [ More info ]

Add to shopping cart $19.95 $11.62
10+ in stock. Explain stock levels

#17 66081A 2 CARRIER ASSEMBLY (1 required per assembly)
CARRIER ASSEMBLY 66081A 2
66081A 2

About Mercury Marine

OEM Part

66081A 2 - Carrier Assembly [ More info ]

Add to shopping cart $64.10 $54.88
2 in stock. Explain stock levels

Carrier Assy Oil Seal
18-0577

About Sierra Marine

OEM Match

18-0577 - Carrier Assembly, 66081A2 [ More info ]

Add to shopping cart $46.99 $37.87
5 in stock. Explain stock levels

#18 26-823894 SEAL, Oil (1 required per assembly)
SEAL Oil 26-823894
26-823894

About Mercury Marine

OEM Part

26-823894 - Seal [ More info ]

Add to shopping cart $25.90 $22.18
2 in stock. Explain stock levels

Oil Seal
18-2003

About Sierra Marine

OEM Match

18-2003 - Seal, 26-823894 [ More info ]

Add to shopping cart $20.49 $13.28
10+ in stock. Explain stock levels

#19 31-35988A12 BEARING KIT, Roller (1 required per assembly)
BEARING KIT Roller 31-35988A12
31-35988A12

About Mercury Marine

OEM Part

31-35988A12 - Bearing Assembly [ More info ]

Add to shopping cart $182.09
2 in stock. Explain stock levels

Bearing Kit
18-1160

About Sierra Marine

OEM Match

18-1160 - Bearing Set 31-35988A12 [ More info ]

Add to shopping cart $158.65 $121.23
6 in stock. Explain stock levels

#20 23-35985 SPACER (1 required per assembly)
SPACER 23-35985
23-35985

About Mercury Marine

OEM Part

23-35985 - Spacer [ More info ]

Add to shopping cart $15.90 $10.74
10+ in stock. Explain stock levels

#21 15-35980A 1 SHIM SET (AR required per assembly)
SHIM SET 15-35980A 1
15-35980A 1

About Mercury Marine

OEM Part

15-35980A 1 - Shim Set [ More info ]

Add to shopping cart $12.80 $8.64
4 in stock. Explain stock levels

Shim Kit
18-2292

About Sierra Marine

OEM Match

18-2292 - Shim 15-35980A1 [ More info ]

Add to shopping cart $15.97 $11.63
3 in stock. Explain stock levels

#22 15-71013 SHIM, Spacer (1 required per assembly)
238M0124132 15-71013
15-71013

About Mercury Marine

OEM Part

15-71013 - Shim - Priced Individually [ More info ]

Add to shopping cart $3.90 $2.64
10+ in stock. Explain stock levels

Shim Kit
18-2296

About Sierra Marine

OEM Match

18-2296 - Shim 15-71013 [ More info ]

Add to shopping cart $3.87
Available to order: Usually ships within 8 days. Explain stock levels

#23 43-55778A 3 GEAR KIT (2.40 Ratio) (AR required per assembly) (20-24 Gear Ratio)
GEAR KIT 43-55778A 3
43-55778A 3

About Mercury Marine

OEM Part

43-55778A 3 - Gear Set -1.98:1 [ More info ]

Add to shopping cart $408.30 $282.42
10+ in stock. Explain stock levels

Gear Set 1.98:1
18-2205

About Sierra Marine

OEM Match

18-2205 - Gear Set 43-55778A3 [ More info ]

Add to shopping cart $383.05 $296.61
Available to order: Usually ships within 8 days. Explain stock levels

#23 43-45814A 5 GEAR KIT (1.65 Ratio) (AR required per assembly) (24-24 Gear Ratio)
GEAR KIT 43-45814A 5
43-45814A 5

About Mercury Marine

OEM Part

43-45814A 5 - Gear Set -1.65:1 [ More info ]

Add to shopping cart $403.75
2 in stock. Explain stock levels

Gear Set 1.65:1
18-2203

About Sierra Marine

OEM Match

18-2203 - Gear Set 43-45814A5 [ More info ]

Add to shopping cart $364.55 $361.45
Available to order: Usually ships within 8 days. Explain stock levels

#23 43-75325A 3 GEAR KIT (1.84 Ratio) (AR required per assembly) (17-19 Gear Ratio)
GEAR KIT 43-75325A 3
43-75325A 3

About Mercury Marine

OEM Part

43-75325A 3 - Gear Set -1.84:1 [ More info ]

Add to shopping cart $359.75
1 in stock. Explain stock levels

Gear Set 1.84:1
18-2204

About Sierra Marine

OEM Match

18-2204 - Gears, 43-75325A3, Set [ More info ]

Add to shopping cart $342.37 $294.22
2 in stock. Explain stock levels

#23 43-18411A 2 GEAR KIT (1.50 Ratio) (AR required per assembly) (20-22 Gear Ratio)
GEAR KIT 43-18411A 2
43-18411A 2

About Mercury Marine

OEM Part

43-18411A 2 - Gear Set -1.50:1 [ More info ]

Add to shopping cart $503.83
Available to order: Usually ships within 8 days. Explain stock levels

Upper Unit Gear Set
18-2201

About Sierra Marine

OEM Match

18-2201 - Gear Set, 43-18411A2 [ More info ]

Add to shopping cart $557.70 $434.58
1 in stock. Explain stock levels

#24 31-35990A 1 BEARING ASSEMBLY, Roller (1 required per assembly)
BEARING ASSEMBLY Roller 31-35990A 1
31-35990A 1

About Mercury Marine

OEM Part

31-35990A 1 - Bearing Assembly [ More info ]

Add to shopping cart $49.50 $42.39
4 in stock. Explain stock levels

Tapered Roller Bearing
18-1161

About Sierra Marine

OEM Match

18-1161 - Bearing 31-35990A1, 983891 [ More info ]

Add to shopping cart $39.99 $31.44
8 in stock. Explain stock levels

#24 31-32573A 1 BEARING ASSEMBLY, Roller (1.50 Ratio Only) (1 required per assembly)
BEARING ASSEMBLY Roller 31-32573A 1
31-32573A 1

About Mercury Marine

OEM Part

31-32573A 1 - Bearing Assembly [ More info ]

Add to shopping cart $47.00
10+ in stock. Explain stock levels

Upper Pinion Bearing
18-1142

About Sierra Marine

OEM Match

18-1142 - Bearing 31-32573A1 [ More info ]

Add to shopping cart $52.31 $41.09
2 in stock. Explain stock levels

#25 12-45810 WASHER (1 required per assembly)
WASHER 12-45810
12-45810

About Mercury Marine

OEM Part

12-45810 - Washer [ More info ]

Add to shopping cart $1.20
10+ in stock. Explain stock levels

Upper Drive Washer
18-3712

About Sierra Marine

OEM Match

18-3712 - Washer, 12-45810 [ More info ]

Add to shopping cart $1.76 $1.35
10+ in stock. Explain stock levels

#26 11-22339 NUT, (.625-18) (1 required per assembly)
NUT (.625-18) 11-22339
11-22339

About Mercury Marine

OEM Part

11-22339 - Nut - Priced Individually [ More info ]

Add to shopping cart $5.50
10+ in stock. Explain stock levels

Nut
18-3713

About Sierra Marine

OEM Match

18-3713 - Nut, 11-22339 [ More info ]

Add to shopping cart $3.98 $2.87
10+ in stock. Explain stock levels

#27 15-36178A 1 SHIM SET (AR required per assembly)
1536178A02 15-36178A 1
 

About Mercury Marine

OEM Part

15-36178A 1 - Shim Set [ More info ]

Add to shopping cart $7.50
10+ in stock. Explain stock levels

SHIM SET 15-36178A02
 

About Mercury Marine

OEM Part

15-36178A02 - Shim Set [ More info ]

Add to shopping cart $11.40
1 in stock. Explain stock levels

Shim Kit
18-2293

About Sierra Marine

OEM Match

18-2293 - Shim Kit, 15-36178A1 [ More info ]

Add to shopping cart $11.90 $9.67
5 in stock. Explain stock levels

#28 26-88397A 1 SEAL KIT, Driveshaft Housing (1 required per assembly)
SEAL KIT Driveshaft Hou 26-88397A 1
26-88397A 1

About Mercury Marine

OEM Part

26-88397A 1 - Seal Kit [ More info ]

Add to shopping cart $43.10 $36.91
Available to order: Usually ships within 8 days. Explain stock levels

Seal Kit
18-2644

About Sierra Marine

OEM Match

18-2644 - Seal Kit, 26-88397A1 [ More info ]

Add to shopping cart $31.99 $26.72
10+ in stock. Explain stock levels