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Parts for Mercury Mark & Kiekhaefer Mark 55, 55E Gear Housing & Drive Shaft

#- 1603-930A 4 GEAR HOUSING ASSEMBLY, COMPLETE (14 SPLINE SHAFT) (1,1,,,,,, required per assembly) SERIAL 8)834111-00835824
1603-930A 4 - GEAR HOUSING ASSY  NLA
 

About Mercury Marine

OEM Part

1603-930A 4 - GEAR HOUSING ASSY NLA [ More info ]
Unavailable
#- 1603-930A 6 GEAR HOUSING ASSEMBLY, COMPLETE (14 SPLINE SHAFT) (1,1,,,,,, required per assembly) SERIAL 00000(8)-00834110
1603-930A 6 - GEAR HOUSING ASSY  NLA
 

About Mercury Marine

OEM Part

1603-930A 6 - GEAR HOUSING ASSY NLA [ More info ]
Unavailable
#- 1603-1568A 8 GEAR HOUSING ASSEMBLY, COMPLETE (11 SPLINE SHAFT) (1,1,1,1,1, required per assembly) SERIAL (9)85793-09999999
1603-1568A 8 - GEAR HOUSING ASSY  - Replaced by 1603-1868A 2
 

This part has been superseded.

1603-1568A 8 - 1603-1568A 8 - GEAR HOUSING ASSY [ More info ]
Unavailable
Replaced by 1603-1868A 2
1603-1868A 2 - GEAR HOUSING ASSY  NLA
 

About Mercury Marine

OEM Part

1603-1868A 2 - GEAR HOUSING ASSY NLA [ More info ]
Unavailable
#1 1603-1568A 3 GEAR HOUSING ASSEMBLY (1,1,1,1,1, required per assembly)
1603-1568A 3 - GEAR HOUSING ASSY  - Replaced by 1603-1868A 4
 

This part has been superseded.

1603-1568A 3 - 1603-1568A 3 - GEAR HOUSING ASSY [ More info ]
Unavailable
Replaced by 1603-1868A 4
1603-1868A 4 - GEAR HOUSING ASSY  NLA
 

About Mercury Marine

OEM Part

1603-1868A 4 - GEAR HOUSING ASSY NLA [ More info ]
Unavailable
#2 26-20232 SEAL, WATER TUBE (3,3,3,3,3, required per assembly)
26-20232 - SEAL @5            NLA
26-20232

About Mercury Marine

OEM Part

26-20232 - SEAL @5 NLA [ More info ]
Unavailable
#3 16-23071 STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (2,2,2,2,2, required per assembly)
STUD,NLA 16-23071
 

About Mercury Marine

OEM Part

16-23071 - Stud, NLA [ More info ]

Add to shopping cart $5.50
4 in stock. Explain stock levels

#4 31-20231 BEARING, ROLLER - DRIV SHAFT (1,1,1,1,1, required per assembly)
31-20231 - ROLLER BEARING     - Replaced by 31-62091
 

This part has been superseded.

31-20231 - 31-20231 - ROLLER BEARING [ More info ]
Unavailable
Replaced by 31-62091
3162091T 31-62091
31-62091

About Mercury Marine

OEM Part

31-62091 - Bearing [ More info ]

Add to shopping cart $30.35
4 in stock. Explain stock levels

31-62091T - BEARING
31-62091T

About Mercury Marine

OEM Part

31-62091T - BEARING [ More info ]
Unavailable
#- 35-23654 SCREEN, WATER INTAKE (1,1,1,1,1, required per assembly)
SCREEN,NLA 35-23654
 

About Mercury Marine

OEM Part

35-23654 - Screen, NLA [ More info ]

Add to shopping cart $9.00
10+ in stock. Explain stock levels

#- 32-23652 TUBE, WATER INLET - LOWER (1,1,1,1,1, required per assembly)
TUBE,NLA 32-23652
32-23652

About Mercury Marine

OEM Part

32-23652 - Tube, NLA [ More info ]

Add to shopping cart $10.00
10+ in stock. Explain stock levels

#- 23-23651 SLEEVE, WATER INLET TUBE (1,1,1,1,1, required per assembly)
23-23651 - SLEEVE (1.625)
 

About Mercury Marine

OEM Part

23-23651 - SLEEVE (1.625) [ More info ]
Unavailable
#5 15-20929A 1 SHIM, BEARING TO DRIVE SHAFT (AR,AR,AR,A required per assembly)
SHIM SET ,NLA 15-20929A 1
15-20929A 1

About Mercury Marine

OEM Part

15-20929A 1 - Shim Set, NLA [ More info ]

Add to shopping cart $10.00
10+ in stock. Explain stock levels

#6 30-20861 BEARING, BALL - DRIVE SHAFT (1,1,1,1,1, required per assembly)
30-20861 - BALL BEARING@2     - Replaced by 30-72961
 

This part has been superseded.

30-20861 - 30-20861 - BALL [email protected] [ More info ]
Unavailable
Replaced by 30-72961
BEARING-BALL                ZZ
30-72961

About Mercury Marine

OEM Part

30-72961 - Ball Bearing [ More info ]

Add to shopping cart $19.00 $18.65
7 in stock. Explain stock levels

Bearing Ball
18-1398

About Sierra Marine

OEM Match

18-1398 - Bearing, 30-72961 [ More info ]

Add to shopping cart $16.84
3 in stock. Explain stock levels

#7 25-20266 "O" RING, WATER PUMP CARTRIDGE (1,1,1,1,1, required per assembly)
25-20266 - O RING @3          - Replaced by 25-26722
25-20266

This part has been superseded.

25-20266 - 25-20266 - O RING @3 [ More info ]
Unavailable
Replaced by 25-26722
25-26722 - O-RING
25-26722

About Mercury Marine

OEM Part

25-26722 - O-RING [ More info ]
Unavailable
O-Ring
18-7115

About Sierra Marine

OEM Match

18-7115 - O-Ring 25-26722 [ More info ]

Add to shopping cart $2.62 $1.36
Available to order: Usually ships within 8 days. Explain stock levels

#8 46-25815A 1 WATER PUMP CARTRIDGE ASSEMBLY (SEE NOTE BELOW) (1,1,1,1,1, required per assembly)
46-25815A 1 - HOUSING ASSY       - Replaced by 46-28092A 1
 

This part has been superseded.

46-25815A 1 - 46-25815A 1 - HOUSING ASSY [ More info ]
Unavailable
Replaced by 46-28092A 1
46-28092A 1 - HOUSING ASSY       - Replaced by 46-29117A 1
 

This part has been superseded.

46-28092A 1 - 46-28092A 1 - HOUSING ASSY [ More info ]
Unavailable
Replaced by 46-29117A 1
46-29117A 1 - CARTRIDGE ASSY     NLA
 

About Mercury Marine

OEM Part

46-29117A 1 - CARTRIDGE ASSY NLA [ More info ]
Unavailable
#9 26-23517 OIL SEAL (1,1,1,1,1, required per assembly)
SEAL,NLA 26-23517
26-23517

About Mercury Marine

OEM Part

26-23517 - Seal, NLA [ More info ]

Add to shopping cart $10.00
3 in stock. Explain stock levels

Oil Seal
18-2015

About Sierra Marine

OEM Match

18-2015 - Seal 26-23517 [ More info ]

Add to shopping cart $21.69 $14.54
10+ in stock. Explain stock levels

#- 28091 INSERT, WATER PUMP CARTRIDGE (1,1,1,1,1, required per assembly)
INSERT,NLA 28091
28091

About Mercury Marine

OEM Part

28091 - Insert, NLA [ More info ]

Add to shopping cart $37.50
4 in stock. Explain stock levels

#8 46-29117A 1 WATER PUMP CARTRIDGE ASSEMBLY (1,1,1,1,1, required per assembly)
#9 26-23300 OIL SEAL (SPRING LOADED) (1,1,1,1,1, required per assembly)
26-23300 - SEAL Oil           - Replaced by 26-90562
 

This part has been superseded.

26-23300 - 26-23300 - SEAL Oil [ More info ]
Unavailable
Replaced by 26-90562
26-90562 - SEAL (1.254 x .31
26-90562

About Mercury Marine

OEM Part

26-90562 - SEAL (1.254 x .31 [ More info ]
Unavailable
Oil Seal
18-2011

About Sierra Marine

OEM Match

18-2011 - Seal 26-90562 [ More info ]

Add to shopping cart $15.21 $10.15
4 in stock. Explain stock levels

#10 28-28657 KEY, WATER PUMP CARTRIDGE (1,1,1,1,1, required per assembly)
KEY,NLA 28-28657
 

About Mercury Marine

OEM Part

28-28657 - Key, NLA [ More info ]

Add to shopping cart $3.00
10+ in stock. Explain stock levels

#11 47-20268 IMPELLER, WATER PUMP (1,1,1,1,1, required per assembly)
47-20268 - IMPELLER @2        - Replaced by 47-65959
 

This part has been superseded.

47-20268 - 47-20268 - IMPELLER @2 [ More info ]
Unavailable
Replaced by 47-65959
47-65959 - IMPELLER @4        - Replaced by 47-89983
 

This part has been superseded.

47-65959 - 47-65959 - IMPELLER @4 [ More info ]
Unavailable
Replaced by 47-89983
47-89983 - IMPELLER           - Replaced by 47-89983T
47-89983

This part has been superseded.

47-89983 - 47-89983 - IMPELLER [ More info ]
Unavailable
Replaced by 47-89983T
IMP -OB 2/3/4 CYL 2 STR   MZ
47-89983T

About Mercury Marine

OEM Part

47-89983T - Impeller [ More info ]

Add to shopping cart $21.42 $18.82
10+ in stock. Explain stock levels

IMPELLER
18-3007

About Sierra Marine

OEM Match

18-3007 - Impeller 47-89983 [ More info ]

Add to shopping cart $18.49 $12.68
10+ in stock. Explain stock levels

#12 17-23733 PIN, IMPELLER DRIVE (1,1,1,1,1, required per assembly)
2856662 17-23733
 

About Mercury Marine

OEM Part

17-23733 - Drive Pin - Priced Individually [ More info ]

Add to shopping cart $3.00
8 in stock. Explain stock levels

288M0032837 28-56662
28-56662

About Mercury Marine

OEM Part

28-56662 - Key - Priced Individually [ More info ]

Add to shopping cart $2.50
4 in stock. Explain stock levels

28-8M0032837 - KEY @5
28-8M0032837

About Mercury Marine

OEM Part

28-8M0032837 - KEY @5 [ More info ]
Unavailable
#13 20272 PLATE, OUTLET - WATER PUMP COVER (1,1,1,1,1, required per assembly)
PLATE,NLA 20272
20272

About Mercury Marine

OEM Part

20272 - Water Pump Cover Plate [ More info ]

Add to shopping cart $7.50
1 in stock. Explain stock levels

#14 20270A 2 WATER PUMP COVER ASSEMBLY (1,1,1,1,1, required per assembly)
20270A 2 - COVER ASSY
20270A 2

About Mercury Marine

OEM Part

20270A 2 - COVER ASSY [ More info ]
Unavailable
#16 25-20273 RING, RUBBER - CENTRIFUGAL SLINGER (1,1,1,1,1, required per assembly)
25-20273 - O-RING
25-20273

About Mercury Marine

OEM Part

25-20273 - O-RING [ More info ]
Unavailable
#17 45-29617A 1 DRIVE SHAFT (1,1,1,1,1, required per assembly)
DRIVE SHAFT,NLA 45-29617A 1
 

About Mercury Marine

OEM Part

45-29617A 1 - Drive Shaft, NLA [ More info ]

Add to shopping cart $325.00
1 in stock. Explain stock levels

#18 23-20859A 1 BUSHING ASSEMBLY, SHIFT SHAFT (1,1,,,,,, required per assembly) SERIAL 00000(8)-00856522
23-20859A 1 - BUSHING ASSY       NLA
 

About Mercury Marine

OEM Part

23-20859A 1 - BUSHING ASSY NLA [ More info ]
Unavailable
#18 23-28374A 1 BUSHING ASSEMBLY, SHIFT SHAFT (1,1,1,1,1, required per assembly)
23-28374A 1 - BUSHING ASSY       - Replaced by 23-38993A 2
 

This part has been superseded.

23-28374A 1 - 23-28374A 1 - BUSHING ASSY [ More info ]
Unavailable
Replaced by 23-38993A 2
23-38993A 2 - BUSHING ASSY       - Replaced by 23-46284A 1
 

This part has been superseded.

23-38993A 2 - 23-38993A 2 - BUSHING ASSY [ More info ]
Unavailable
Replaced by 23-46284A 1
BUSHING ASSY 23-46284A 1
23-46284A 1

About Mercury Marine

OEM Part

23-46284A 1 - Bushing Assembly, NLA [ More info ]

Add to shopping cart $62.50
10+ in stock. Explain stock levels

#19 26-20236 OIL SEAL (1,1,1,1,1, required per assembly)
OIL SEAL,NLA 26-20236
 

About Mercury Marine

OEM Part

26-20236 - Oil Seal, NLA [ More info ]

Add to shopping cart $10.50
2 in stock. Explain stock levels

#-- 25-25439 "O" RING, SHIFT SHAFT BUSHING (1,1,1,1,1, required per assembly)
25-25439 - O-RING (.862 x .1
25-25439

About Mercury Marine

OEM Part

25-25439 - O-RING (.862 x .1 [ More info ]
Unavailable
O-Ring
18-7420

About Sierra Marine

OEM Match

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

Add to shopping cart $10.80 $4.59
1 in stock. Explain stock levels

#20 20953 #SHAFT, SHIFT - LOWER (1,1,,,,,, required per assembly) SERIAL 00000(8)-00834110
SHAFT,NLA 20953
 

About Mercury Marine

OEM Part

20953 - Shaft, NLA [ More info ]

Add to shopping cart $7.00
1 in stock. Explain stock levels

#20 25136 SHAFT, SHIFT - LOWER (1,1,1,1,1, required per assembly)
SHAFT,NLA 25136
25136

About Mercury Marine

OEM Part

25136 - Shaft, NLA [ More info ]

Add to shopping cart $155.00
3 in stock. Explain stock levels

#-- 18-20233 CLIP, RETAINING - SHIFT SHAFT (1,1,1,1,1, required per assembly)
5329641 18-20233
18-20233

About Mercury Marine

OEM Part

18-20233 - Pin, Hair-Ext, Priced Individually [ More info ]

Add to shopping cart $1.40 $1.38
10+ in stock. Explain stock levels

53-29641 - E RING
53-29641

About Mercury Marine

OEM Part

53-29641 - E RING [ More info ]
Unavailable
Spring Clip
18-4295

About Sierra Marine

OEM Match

18-4295-9 - Clip, 53-29461, 2PK [ More info ]

Add to shopping cart $3.12 $1.86
10+ in stock. Explain stock levels

#21 24895 #COUPLING, SHIFT SHAFT (1,1,,,,,, required per assembly) SERIAL 00000(8)-00834110
24895 - COUPLING           NLA
 

About Mercury Marine

OEM Part

24895 - COUPLING NLA [ More info ]
Unavailable
#-- 25138 CAM, LOWER REVERSE LOCKING (1,1,1,1,1, required per assembly)
25138 - CAM                - Replaced by -52918
 

This part has been superseded.

25138 - 25138 - CAM [ More info ]
Unavailable
Replaced by -52918
CAM,NLA 52918
52918

About Mercury Marine

OEM Part

52918 - Reverse Locking Lower Cam, NLA [ More info ]

Add to shopping cart $30.00
10+ in stock. Explain stock levels

#-- 29823 CAM, UPPER REVERSE LOCKING (1,1,1,1,1, required per assembly)
29823 - CAM                - Replaced by -52919
 

This part has been superseded.

29823 - 29823 - CAM [ More info ]
Unavailable
Replaced by -52919
CAM,NLA 52919
52919

About Mercury Marine

OEM Part

52919 - Reverse Locking Upper Cam, NLA [ More info ]

Add to shopping cart $36.00
10+ in stock. Explain stock levels

#22 43-20834 GEAR, PINION (1,1,1,1,1, required per assembly)
PINION GEAR,NLA 43-20834
43-20834

About Mercury Marine

OEM Part

43-20834 - Pinion Gear [ More info ]

Add to shopping cart $100.00
10+ in stock. Explain stock levels

#23 14-20871 TAB WASHER, PINION GEAR SCREW (1,1,1,1,1, required per assembly)
TAB WASHER,NLA 14-20871
 

About Mercury Marine

OEM Part

14-20871 - Tab Washer, NLA [ More info ]

Add to shopping cart $3.00
10+ in stock. Explain stock levels

#24 10-20925 SCREW, PINION GEAR RETAINING (1,1,1,1,1, required per assembly)
SCREW,NLA 10-20925
 

About Mercury Marine

OEM Part

10-20925 - Screw, NLA [ More info ]

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

#25 12-20260 WASHER, GREASE FILLER AND FLUSHING HOLE SCREW (2,2,2,2,,, required per assembly)
12-20260 - WASHER             - Replaced by 12-19183
12-20260

This part has been superseded.

12-20260 - 12-20260 - WASHER [ More info ]
Unavailable
Replaced by 12-19183
12191832 12-19183
12-19183

About Mercury Marine

OEM Part

12-19183 - Washer-BLK - Priced Individually [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

12-19183  2 - WASHER             - Replaced by 12-19183  3
12-19183  2

This part has been superseded.

12-19183 2 - 12-19183 2 - WASHER [ More info ]
Unavailable
Replaced by 12-19183 3
12-19183  3 - SEAL
12-19183  3

About Mercury Marine

OEM Part

12-19183 3 - SEAL [ More info ]
Unavailable
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 $1.53
10+ in stock. Explain stock levels

#26 10-28634 SCREW, GREASE FILLER AND FLUSHING HOLE SCREW (2,2,2,2,,, required per assembly)
10-28634 - SCREW (.375-16)    - Replaced by 10-79953
10-28634

This part has been superseded.

10-28634 - 10-28634 - SCREW (.375-16) [ More info ]
Unavailable
Replaced by 10-79953
10-79953 - SCREW (.375-16 x   - Replaced by 10-79953A 2
10-79953

This part has been superseded.

10-79953 - 10-79953 - SCREW (.375-16 x [ More info ]
Unavailable
Replaced by 10-79953A 2
1079953Q2 10-79953A 2
10-79953A 2

About Mercury Marine

OEM Part

10-79953A 2 - Drain Screw Kit [ More info ]

Add to shopping cart $3.50
10+ in stock. Explain stock levels

10-79953Q 2 - SCREW KIT (.375-1  - Replaced by 10-79953Q04
10-79953Q 2

This part has been superseded.

10-79953Q 2 - 10-79953Q 2 - SCREW KIT (.375-1 [ More info ]
Unavailable
Replaced by 10-79953Q04
10-79953Q04 - SCREW KIT Drain
10-79953Q04

About Mercury Marine

OEM Part

10-79953Q04 - SCREW KIT Drain [ More info ]
Unavailable
DRAIN PLUG
18-2244

About Sierra Marine

OEM Match

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

Add to shopping cart $3.24 $2.19
8 in stock. Explain stock levels

#27 12-20262 WASHER, GEAR HOUSING VENT SCREW (1,1,1,1,1, required per assembly)
12-20262 - WASHER             - Replaced by -19643
 

This part has been superseded.

12-20262 - 12-20262 - WASHER [ More info ]
Unavailable
Replaced by -19643
19643 - SEAL
19643

About Mercury Marine

OEM Part

19643 - SEAL [ More info ]
Unavailable
Washer
18-4261

About Sierra Marine

OEM Match

18-4261 - Washer, 19643 - Special Order - No Returns [ More info ]

Add to shopping cart $12.25
In stock - special order item. Explain stock levels

#28 10-28653 SCREW, GEAR HOUSING VENT (1,1,1,1,1, required per assembly)
10-28653 - SCREW (#10-32 x 0
10-28653

About Mercury Marine

OEM Part

10-28653 - SCREW (#10-32 x 0 [ More info ]
Unavailable