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Parts for MerCruiser Alpha One SS 1986-1989 Driveshaft Housing & Gear Assembly (Alpha One-ss)

#1 3500-9552A 5 HOUSING ASSEMBLY, Driveshaft (1 required per assembly)
D SHAFT HSG ASSY  O NLA
 

About Mercury Marine

OEM Part

D SHAFT HSG ASSY O NLA [ More info ]
Unavailable
#2 16-56295 STUD, (.437 x 2.69) (2 required per assembly)
STUD (.437 x 2.69) 16-56295
 

About Mercury Marine

OEM Part

16-56295 - Stud - Priced Individually [ More info ]

Add to shopping cart $3.70
4 in stock. Explain stock levels

#3 23-812846 BUSHING (1 required per assembly)
BUSHING           O NLA
 

About Mercury Marine

OEM Part

BUSHING O NLA [ More info ]
Unavailable
#4 12-45176 WASHER, (.453 x .812 x .105) Stainless Steel (2 required per assembly)
WASHER (.453 x .812 x . 12-45176
12-45176

About Mercury Marine

OEM Part

12-45176 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.10
10+ in stock. Explain stock levels

Washer
18-4858-9

About Sierra Marine

OEM Match

18-4858-9 - Washer, 12-45176, 10PK [ More info ]

Add to shopping cart $27.22 $17.96
8 in stock. Explain stock levels

#5 11-13439 1 NUT, (.4375-20) (2 required per assembly)
NUT @5            O - Replaced by 11-859116
11-13439  1

This part has been superseded.

11-13439 1 - NUT @5 O [ More info ]
Unavailable
Replaced by 11-859116
NUT (.437-20) 11-859116
11-859116

About Mercury Marine

OEM Part

11-859116 - Nut [ More info ]

Add to shopping cart $3.40
4 in stock. Explain stock levels

S.S. Steel Locknut
18-3721

About Sierra Marine

OEM Match

18-3721-9 - Lock Nut, 11-34933, 5PK [ More info ]

Add to shopping cart $14.95 $10.17
10+ in stock. Explain stock levels

#6 19-47579 PLUG (1 required per assembly)
PLUG Note: must be ordered in multiples of 5 19-47579
19-47579

About Mercury Marine

OEM Part

19-47579 - Plug - Priced Individually [ More info ]

Add to shopping cart $1.10
10+ in stock. Explain stock levels

Plug,Housing/Mr Alpha
18-3232

About Sierra Marine

OEM Match

18-3232-9 - Plug, 19-47579, 5PK [ More info ]

Add to shopping cart $7.45 $3.83
2 in stock. Explain stock levels

#7 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This part has been superseded.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This part has been superseded.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
7 in stock. Explain stock levels

#8 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

#9 12625 SHIFTER (1 required per assembly)
SHIFTER 12625
12625

About Mercury Marine

OEM Part

12625 - Shifter [ More info ]

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

#10 53-12626 RING, Retaining (1 required per assembly)
RING 53-12626
 

About Mercury Marine

OEM Part

53-12626 - Ring - Retaining [ More info ]

Add to shopping cart $4.27
Available to order: Usually ships within 8 days. Explain stock levels

#11 59830A 5 UNIVERSAL JOINT (1 required per assembly)
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
2 in stock. Explain stock levels

#12 46020T YOKE, Gear End (1 required per assembly)
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
4 in stock. Explain stock levels

#13 39383T SOCKET, Center (1 required per assembly)
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

#14 75832A 3 CROSS AND BEARING (2 required per assembly)
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
In stock 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

#15 59830A 1 YOKE ASSEMBLY (Coupling End) (1 required per assembly)
59830A7 59830A 1
59830A 1

About Mercury Marine

OEM Part

59830A 1 - Yoke Assembly [ More info ]

Add to shopping cart $40.00
4 in stock. Explain stock levels

YOKE ASSEMBLY 59830A 7
59830A 7

About Mercury Marine

OEM Part

59830A 7 - Yoke Assembly [ More info ]

Add to shopping cart $249.92
2 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

#16 25-25439 O-RING, (.862 x .103) (2 required per assembly)
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

#17 66071 RETAINER (1 required per assembly)
8168111 66071
 

About Mercury Marine

OEM Part

66071 - Retainer [ More info ]

Add to shopping cart $16.95
10 in stock. Explain stock levels

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

#18 35983 RING (1 required per assembly)
RING 35983
35983

About Mercury Marine

OEM Part

35983 - Ring, Roller Bearing Retainer to Oil Seal Carrier [ 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

#19 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

#20 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
3 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
4 in stock. Explain stock levels

#21 26-68493 SEAL, Oil (1 required per assembly)
SEAL-OIL          O - Replaced by 26-823894
 

This part has been superseded.

26-68493 - SEAL-OIL O [ More info ]
Unavailable
Replaced by 26-823894
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

#22 31-35988A 9 BEARING ASSEMBLY (1 required per assembly) (1.50:1 RATIO)(STEP SHOULDER GEAR)
BEARING ASSEMBLY 31-35988A 9
31-35988A 9

About Mercury Marine

OEM Part

31-35988A 9 - Bearing Assembly [ More info ]

Add to shopping cart $320.83 $231.00
10+ in stock. Explain stock levels

#22 31-35988A 2 BEARING ASSEMBLY, Tapered Roller (1 required per assembly) (1.50:1 RATIO)(STRAIGHT SHOULDER GEAR)
BEARING ASSY      O - Replaced by 31-35988A12
 

This part has been superseded.

31-35988A 2 - BEARING ASSY O [ More info ]
Unavailable
Replaced by 31-35988A12
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
4 in stock. Explain stock levels

#22 31-35988A 3 BEARING ASSEMBLY, Tapered Roller (1 required per assembly) (1.32:1 RATIO)
BEARING ASSEMBLY Tapere 31-35988A 3
31-35988A 3

About Mercury Marine

OEM Part

31-35988A 3 - Bearing Assembly [ More info ]

Add to shopping cart $215.75 $144.99
6 in stock. Explain stock levels

#23 23-66824 SPACER (1 required per assembly) (1.50:1 RATIO)(STEP SHOULDER GEAR)
SPACER 23-66824
23-66824

About Mercury Marine

OEM Part

23-66824 - Spacer [ More info ]

Add to shopping cart $47.58
10+ in stock. Explain stock levels

#23 23-35985 SPACER (1 required per assembly) (1.50:1 RATIO)(STRAIGHT SHOULDER GEAR)
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

#24 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
5 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

#25 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

#26 43-18410A 4 GEAR SET (Pinion and Drive) (1 required per assembly) (1.50:1 RATIO) (20-22 GEAR RATIO)
GEAR SET          O - Replaced by 43-18411A 4
 

This part has been superseded.

43-18410A 4 - GEAR SET O [ More info ]
Unavailable
Replaced by 43-18411A 4
GEAR KIT With Bearings 43-18411A 4
43-18411A 4

About Mercury Marine

OEM Part

43-18411A 4 - Gear Set [ More info ]

Add to shopping cart $736.58 $596.64
1 in stock. Explain stock levels

#26 43-66773A 3 GEAR SET (Pinion and Drive) (1 required per assembly) (1.32:1 RATIO) (16-20 GEAR RATIO)
438M0080756 43-66773A 3
43-66773A 3

About Mercury Marine

OEM Part

43-66773A 3 - Gear Set [ More info ]

Add to shopping cart $350.00
5 in stock. Explain stock levels

GEAR SET 43-8M0080756
 

About Mercury Marine

OEM Part

438M0080756 - Gear Set [ More info ]

Add to shopping cart $632.22
Available to order: Usually ships within 8 days. Explain stock levels

REPAIR KIT Gear - Upper   43803115T 1
43803115T 1

About Mercury Marine

OEM Part

43-803115T 1 - Gear Repair Kit [ More info ]

Add to shopping cart $730.58
Available to order: Usually ships within 8 days. Explain stock levels

#27 31-32573A 1 BEARING ASSEMBLY, Roller (1 required per assembly) (1.50:1 RATIO)
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 $31.58
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

#27 31-66818A 1 BEARING ASSEMBLY, Tapered Roller (1 required per assembly) (1.32:1 RATIO)
BEARING ASSEMBLY Tapere 31-66818A 1
31-66818A 1

About Mercury Marine

OEM Part

31-66818A 1 - Bearing Assembly [ More info ]

Add to shopping cart $95.83
6 in stock. Explain stock levels

#28 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
9 in stock. Explain stock levels

#29 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
Available to order: Usually ships within 8 days. Explain stock levels

#- 26-32511A 1 SEAL KIT (1 required per assembly)
SEAL KIT 26-32511A 1
26-32511A 1

About Mercury Marine

OEM Part

26-32511A 1 - Seal Kit [ More info ]

Add to shopping cart $64.60 $55.32
2 in stock. Explain stock levels

Upper Gear Housing Seal Kit
18-2648

About Sierra Marine

OEM Match

18-2648 - Seal Kit, 26-32511A1 [ More info ]

Add to shopping cart $41.99 $16.90
10+ in stock. Explain stock levels