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Parts for Mercury Mark & Kiekhaefer Mark 50, 50E Gear Housing & Drive Shaft

#- 1603-93A 2 GEAR HOUSING ASSEMBLY,COMPLETE (1,1 required per assembly)
GEAR HOUSING ASSY O NLA
 

About Mercury Marine

OEM Part

GEAR HOUSING ASSY O NLA [ More info ]
Unavailable
#- 1603-93A 3 GEAR HOUSING ASSEMBLY (1,1 required per assembly)
GEAR HOUSING ASSY O NLA
 

About Mercury Marine

OEM Part

GEAR HOUSING ASSY O NLA [ More info ]
Unavailable
#1 N.S.S. HOUSING,GEAR (1,1 required per assembly)
Not Sold Separate O
 

About Mercury Marine

OEM Part

Not Sold Separate O [ More info ]
Unavailable
#2 31-20231 BEARING,ROLLER-DRIVE SHAFT (1,1 required per assembly)
ROLLER BEARING    O - Replaced by 31-62091
 

This part has been superseded.

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

This part has been superseded.

31-62091 - BEARING Roller O [ More info ]
Unavailable
Replaced by 31-62091T
BEARING 31-62091T
31-62091T

About Mercury Marine

OEM Part

31-62091T - Bearing [ More info ]

Add to shopping cart $49.17
1 in stock. Explain stock levels

#3 16-23571 STUD,GEAR HOUSING TO DRIVE SHAFT HOUSING (2,2 required per assembly)
STUD              O NLA
 

About Mercury Marine

OEM Part

STUD O NLA [ More info ]
Unavailable
#4 35-20337 SCREEN,WATER INTAKE (2,2 required per assembly)
SCREEN            O NLA
 

About Mercury Marine

OEM Part

SCREEN O NLA [ More info ]
Unavailable
#5 10-20314 DRIVE SCREW,WATER INTAKE SCREEN (4,4 required per assembly)
SCREW             O NLA
 

About Mercury Marine

OEM Part

SCREW O NLA [ More info ]
Unavailable
#6 20953 SHAFT,SHIFT-LOWER SECTION (1,1 required per assembly)
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

#7 18-20233 CLIP,RETAINING-SHIFT SHAFT (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 $0.90
1 in stock. Explain stock levels

E RING Note: must be ordered in multiples of 2 53-29641
53-29641

About Mercury Marine

OEM Part

53-29641 - E Ring - Priced Individually [ More info ]

Add to shopping cart $1.30
Available to order: Usually ships within 8 days. Explain stock levels

Spring Clip
18-4295

About Sierra Marine

OEM Match

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

Add to shopping cart $2.98 $1.83
9 in stock. Explain stock levels

#- 23-20859A 1 BUSHING ASSEMBLY,SHIFT SHAFT (1,1 required per assembly)
BUSHING ASSY      O NLA
 

About Mercury Marine

OEM Part

BUSHING ASSY O NLA [ More info ]
Unavailable
#9 26-20236 OIL SEAL,SHIFT SHAFT BUSHING (1,1 required per assembly)
OIL SEAL @5       O NLA
 

About Mercury Marine

OEM Part

OIL SEAL @5 O NLA [ More info ]
Unavailable
#10 20309 COUPLING,SHIFT SHAFT (1,1 required per assembly)
COUPLING          O NLA
 

About Mercury Marine

OEM Part

COUPLING O NLA [ More info ]
Unavailable
#11 45-20836 DRIVE SHAFT (1,1 required per assembly)
DRIVE SHAFT       O - Replaced by 45-29114A 1
 

This part has been superseded.

45-20836 - DRIVE SHAFT O [ More info ]
Unavailable
Replaced by 45-29114A 1
DRIVE SHAFT ASSY  O - Replaced by 45-29617A 1
 

This part has been superseded.

45-29114A 1 - DRIVE SHAFT ASSY O [ More info ]
Unavailable
Replaced by 45-29617A 1
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

#12 30-20861 BEARING,BALL-DRIVE SHAFT (1,1 required per assembly)
BALL BEARING@2    O - Replaced by 30-72961
 

This part has been superseded.

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

About Mercury Marine

OEM Part

30-72961 - Ball Bearing [ More info ]

Add to shopping cart $20.80 $17.81
Available to order: Usually ships within 8 days. Explain stock levels

Bearing, Ball
18-1398

About Sierra Marine

OEM Match

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

Add to shopping cart $16.99 $15.41
10 in stock. Explain stock levels

#13 15-20929 SHIM,DRIVE SHAFT BEARING TO GEAR HOUSING (.002 .003 .005 .0 (, required per assembly)
#14 25-20266 "0" RING,WATER PUMP CARTRIDGE (1,1 required per assembly)
O RING @3         O - Replaced by 25-26722
25-20266

This part has been superseded.

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

About Mercury Marine

OEM Part

25-26722 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $1.90
Available to order: Usually ships within 8 days. Explain stock levels

O-Ring
18-7115

About Sierra Marine

OEM Match

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

Add to shopping cart $2.49 $1.35
10+ in stock. Explain stock levels

#-- 46-20263A 2 CARTRIDGE ASSEMBLY,WATER PUMP (1,1 required per assembly)
CARTRIDGE ASSY    O - Replaced by 46-25815A 1
 

This part has been superseded.

46-20263A 2 - CARTRIDGE ASSY O [ More info ]
Unavailable
Replaced by 46-25815A 1
HOUSING ASSY      O - Replaced by 46-28092A 1
 

This part has been superseded.

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

This part has been superseded.

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

About Mercury Marine

OEM Part

CARTRIDGE ASSY O NLA [ More info ]
Unavailable
#15 26-23517 OIL SEAL,WATER PUMP CARTRIDGE (1,1 required per assembly)
SEAL              O NLA
26-23517

About Mercury Marine

OEM Part

SEAL O NLA [ More info ]
Unavailable
Oil Seal
18-2015

About Sierra Marine

OEM Match

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

Add to shopping cart $19.99 $13.46
5 in stock. Explain stock levels

#17 17-21620 PIN,WATER PUMP CARTRIDGE TO GEAR HOUSING (1,1 required per assembly)
PIN               O - Replaced by 17-29596
 

This part has been superseded.

17-21620 - PIN O [ More info ]
Unavailable
Replaced by 17-29596
1729596T 17-29596
 

About Mercury Marine

OEM Part

17-29596 - Pin -Dowel - Priced Individually [ More info ]

Add to shopping cart $2.10
10+ in stock. Explain stock levels

PIN Dowel 17-29596T
 

About Mercury Marine

OEM Part

17-29596T - Pin -Dowel - Priced Individually [ More info ]

Add to shopping cart $3.20
1 in stock. Explain stock levels

#18 47-20268 IMPELLER,WATER PUMP (1,1 required per assembly)
IMPELLER @2       O - Replaced by 47-65959
 

This part has been superseded.

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

This part has been superseded.

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

This part has been superseded.

47-89983 - IMPELLER O [ More info ]
Unavailable
Replaced by 47-89983T
IMPELLER 47-89983T
47-89983T

About Mercury Marine

OEM Part

47-89983T - Impeller [ More info ]

Add to shopping cart $20.42
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 $17.99 $13.02
10+ in stock. Explain stock levels

#19 17-23733 PIN,IMPELLER DRIVE (1,1 required per assembly)
DRIVE PIN @5      O - Replaced by 28-56662
 

This part has been superseded.

17-23733 - DRIVE PIN @5 O [ More info ]
Unavailable
Replaced by 28-56662
KEY               O - Replaced by 28-8M0032837
28-56662

This part has been superseded.

28-56662 - KEY O [ More info ]
Unavailable
Replaced by 28-8M0032837
KEY Note: must be ordered in multiples of 5 28-8M0032837
28-8M0032837

About Mercury Marine

OEM Part

28-8M0032837 - Key - Priced Individually [ More info ]

Add to shopping cart $4.10
10+ in stock. Explain stock levels

#20 20272 PLATE,OUTLET-WATER PUMP COVER (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
10+ in stock. Explain stock levels

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

About Mercury Marine

OEM Part

20270A 2 - Cover Assembly [ More info ]

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

#22 26-20250 OIL SEAL,WATER PUMP COVER (1,1 required per assembly)
OIL SEAL          O - Replaced by 26-23517
 

This part has been superseded.

26-20250 - OIL SEAL O [ More info ]
Unavailable
Replaced by 26-23517
#23 25-20273 RING,RUBBER-CENTRIFUGAL SLINGER (1,1 required per assembly)
O-RING 25-20273
25-20273

About Mercury Marine

OEM Part

25-20273 - O-Ring - Priced Individually [ More info ]

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

#24 43-20834 GEAR,PINION (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

#25 14-20871 TAB WASHER,PINION GEAR (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

#26 10-20925 SCREW,PINION GEAR RETAINING (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

#27 26-20232 SEAL,RUBBER-WATER TUBE (1,1 required per assembly)
SEAL,NLA 26-20232
 

About Mercury Marine

OEM Part

26-20232 - Seal, NLA [ More info ]

Add to shopping cart $6.00
2 in stock. Explain stock levels

#28 10-20261 SCREW,GEAR CASE VENT (1,1 required per assembly)
SCREW             O - Replaced by 10-28653
 

This part has been superseded.

10-20261 - SCREW O [ More info ]
Unavailable
Replaced by 10-28653
SCREW (#10-32 x 0.25) 10-28653
10-28653

About Mercury Marine

OEM Part

10-28653 - Screw - Priced Individually [ More info ]

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

#29 12-20262 WASHER,GEAR CASE VENT SCREW (1,1 required per assembly)
19643 12-20262
 

About Mercury Marine

OEM Part

12-20262 - Washer, Priced Individually [ More info ]

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

SEAL Note: must be ordered in multiples of 15 19643
19643

About Mercury Marine

OEM Part

19643 - Seal - Priced Individually [ More info ]

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

#30 12-20260 WASHER,GREASE FILLER HOLE SCREW (2,2 required per assembly)
WASHER            O - Replaced by 12-19183
12-20260

This part has been superseded.

12-20260 - WASHER O [ More info ]
Unavailable
Replaced by 12-19183
WASHER Fiber      O - Replaced by 12-19183  2
12-19183

This part has been superseded.

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

This part has been superseded.

12-19183 2 - WASHER 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

#31 10-20259 SCREW,GREASE FILLER HOLE (2,2 required per assembly)
SCREW             O - Replaced by 10-28634
 

This part has been superseded.

10-20259 - SCREW O [ More info ]
Unavailable
Replaced by 10-28634
SCREW (.375-16)   O - Replaced by 10-79953
10-28634

This part has been superseded.

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

This part has been superseded.

10-79953 - SCREW (.375-16 x O [ More info ]
Unavailable
Replaced by 10-79953A 2
SCREW KIT (.375-1 O - Replaced by 10-79953Q 2
10-79953A 2

This part has been superseded.

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

This part has been superseded.

10-79953Q 2 - SCREW KIT (.375-1 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
9 in stock. Explain stock levels