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Parts for Mercury Mark & Kiekhaefer Mark 30H, 55H Gear Housing Assembly (Mk30h, Mk30h-1)

# 10-21048 PLUG, HEADLESS (1,1 required per assembly)
10-21048 - NLA PLUG           NLA
 

About Mercury Marine

OEM Part

10-21048 - PLUG,NLA [ More info ]
Unavailable
# 26-20903 OIL SEAL (1,1 required per assembly)
26-20903 - NLA - OIL SEAL     NLA
 

About Mercury Marine

OEM Part

26-20903 - Oil Seal, NLA [ More info ]
Unavailable
# 31-20904 BEARING, ROLLER - PROPELLER SHAFT (1,1 required per assembly)
31-20904 - NLA-BEARING        NLA
 

About Mercury Marine

OEM Part

31-20904 - Bearing, NLA [ More info ]
Unavailable
# 1604-1116A 1 GEAR HOUSING ASSEMBLY, COMPLETE (1,1 required per assembly)
1604-1116A 1 - GEAR HOUSING       NLA
 

About Mercury Marine

OEM Part

1604-1116A 1 - GEAR Housing, NLA [ More info ]
Unavailable
# 31-20908 BEARING, ROLLER - DRIVE SHAFT (1,1 required per assembly)
BEARING ,NLA 31-20908
 

About Mercury Marine

OEM Part

31-20908 - Roller Bearing - Drive Shaft [ More info ]

Add to shopping cart $8.89
4 In Stock.

#1 1604-1116A 2 GEAR HOUSING ASSEMBLY (1,1 required per assembly)
1604-1116A 2 - GEAR HOUSING       NLA
 

About Mercury Marine

OEM Part

1604-1116A 2 - GEAR Housing, NLA [ More info ]
Unavailable
#31 16-25758 STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (LONG) (1,1 required per assembly)
16-25758 - STUD               NLA
 

About Mercury Marine

OEM Part

16-25758 - STUD,NLA [ More info ]
Unavailable
#32 16-20901 STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (SHORT) (1,1 required per assembly)
16-20901 - STUD               NLA
 

About Mercury Marine

OEM Part

16-20901 - STUD,NLA [ More info ]
Unavailable
#2 45-25726 DRIVE SHAFT (1,1 required per assembly)
45-25726 - DRIVESHAFT         NLA
 

About Mercury Marine

OEM Part

45-25726 - Drive Shaft, NLA [ More info ]
Unavailable
#3 30-25728 BEARING, BALL - DRIVE SHAFT (1,1 required per assembly)
30-25728 - NLA-BALL BEARING   NLA
 

About Mercury Marine

OEM Part

30-25728 - -Ball Bearing,NLA [ More info ]
Unavailable
#4 25727A 1 PILOT AND OIL SEAL ASSEMBLY (1,1 required per assembly)
25727A 1 - PILOT ASSY         NLA
 

About Mercury Marine

OEM Part

25727A 1 - Pilot Assembly, NLA [ More info ]
Unavailable
#5 26-20070 OIL SEAL (1,1 required per assembly)
SEAL 26-20070
26-20070

About Mercury Marine

OEM Part

26-20070 - Seal - Priced Individually [ More info ]

Add to shopping cart $20.23
1 In Stock.

OIL SEAL
18-2004

About Sierra Marine

OEM Match

18-2004 - Seal 26-20070 [ More info ]

Add to shopping cart $18.99 $15.62
In Stock

#6 15-20919A 1 SHIM, DRIVE SHAFT BEARING TO GEAR HOUSING (.002-3-5) (AR,AR required per assembly)
15-20919A 1 - SHIM ASSY          NLA
 

About Mercury Marine

OEM Part

15-20919A 1 - Shim, NLA [ More info ]
Unavailable
#7&11 43-25693A 1 GEAR ASSEMBLY, PINION AND PROPELLER (1,1 required per assembly)
43-25693A 1 - PROP GEAR ASSY     NLA
 

About Mercury Marine

OEM Part

43-25693A 1 - PROP Gear,NLA [ More info ]
Unavailable
#8 13-20921 LOCKWASHER, PINION GEAR LOCKING NUT (1,1 required per assembly)
13-20921 - WASHER @5          NLA
 

About Mercury Marine

OEM Part

13-20921 - Washer ,NLA [ More info ]
Unavailable
#9 11-20922 NUT, PINION GEAR LOCKING (1,1 required per assembly)
11-20922 - NUT                NLA
 

About Mercury Marine

OEM Part

11-20922 - Nut,NLA [ More info ]
Unavailable
#10 44-20923 SHAFT, PROPELLER (1,1 required per assembly)
44-20923 - NLA-P/SHAFT 25XS   NLA
 

About Mercury Marine

OEM Part

44-20923 - -P/SHAFT 25XS,NLA [ More info ]
Unavailable
#12 17-20937 PIN, PROPELLER GEAR TO SHAFT (1,1 required per assembly)
17-20937 - GEAR PIN           - Replaced by 17-813061
 

17-20937 - Propeller Gear To Shaft Pin [ More info ]
Unavailable
17-813061 - NLA - PIN          NLA
 

About Mercury Marine

OEM Part

17-813061 - PINQ,NLA [ More info ]
Unavailable
#13 30-20938 BEARING, BALL - PROPELLER SHAFT (1,1 required per assembly)
30-20938 - FAFNIR 9104K       NLA
 

About Mercury Marine

OEM Part

30-20938 - Fafnir 9104K, NLA [ More info ]
Unavailable
#14 15-20939A 1 SHIM, PROP. GEAR BRG. TO SNAP RING (.003-5-10) (AR,AR required per assembly)
15-20939A 1 - SHIM ASSY          NLA
 

About Mercury Marine

OEM Part

15-20939A 1 - Shim, NLA [ More info ]
Unavailable
#15 53-20940 RING, SNAP - BALL BEARING TO PROPELLER GEAR (1,1 required per assembly)
53-20940 - RING Snap          NLA
 

About Mercury Marine

OEM Part

53-20940 - Snap Ring, NLA [ More info ]
Unavailable
#16 15-20941A 1 SHIM, PROP. SHAFT BRG. TO GEAR HSG. (.002-3-5-10) (AR,AR required per assembly)
15-20941A 1 - SHIM ASSY          NLA
 

About Mercury Marine

OEM Part

15-20941A 1 - Shim, NLA [ More info ]
Unavailable
#17 12-20942 WASHER, SEALING - WATER PUMP CARTRIDGE (1, required per assembly)
12-20942 - NLA WASHER         NLA
 

About Mercury Marine

OEM Part

12-20942 - WASHER,NLA [ More info ]
Unavailable
#18 25-20812 SEAL, RUBBER - WATER PUMP CARTRIDGE (1,1 required per assembly)
O RING,NLA 25-20812
25-20812

About Mercury Marine

OEM Part

25-20812 - O-Ring, NLA [ More info ]

Add to shopping cart $13.32
10+ In Stock.

#19 46-20943A 1 WATER PUMP CARTRIDGE ASSEMBLY (1,1 required per assembly)
46-20943A 1 - NLA-W/P HSG 25XS   NLA
 

About Mercury Marine

OEM Part

46-20943A 1 - -W/P HSG 25XS,NLA [ More info ]
Unavailable
#20 47-20945 IMPELLER, WATER PUMP (1,1 required per assembly)
47-20945 - IMPELLER           NLA
47-20945

About Mercury Marine

OEM Part

47-20945 - Impeller, NLA [ More info ]
Unavailable
#21 17-20946 PIN, IMPELLER DRIVE (1,1 required per assembly)
17-20946 - NLA - PIN          NLA
 

About Mercury Marine

OEM Part

17-20946 - Pin, NLA [ More info ]
Unavailable
#22 46-20905A 1 WATER PUMP COVER ASSEMBLY (1,1 required per assembly)
W/P COVER 25,NLA 46-20905A 1
46-20905A 1

About Mercury Marine

OEM Part

46-20905A 1 - Water Pump Cover, NLA [ More info ]

Add to shopping cart $49.99
Available to Order: Usually ships within 10 days.

#25 20947 PLATE, WATER PUMP COVER (1,1 required per assembly)
20947 - NLA PLATE          NLA
 

About Mercury Marine

OEM Part

20947 - PLATE,NLA [ More info ]
Unavailable
#26 20902 COVER, GEAR HOUSING (1,1 required per assembly)
20902 - NLA COVER          NLA
 

About Mercury Marine

OEM Part

20902 - Cover, NLA [ More info ]
Unavailable
#27 12-20262 WASHER, GEAR HOUSING VENT SCREW (1,1 required per assembly)
12-20262 - WASHER             - Replaced by -19643
 

12-20262 - Washer, Vent Screw [ More info ]
Unavailable
SEAL 19643
19643

About Mercury Marine

OEM Part

19643 - Seal - Priced Individually [ More info ]

Add to shopping cart $1.40
10+ In Stock.

WASHER,19643 18-4261
18-4261

About Sierra Marine

OEM Match

18-4261 - Washer, 19643 [ More info ]

Add to shopping cart $2.48 $2.29
Available to Order: Usually ships within 10 days.

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

About Mercury Marine

OEM Part

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

Add to shopping cart $3.80
10+ In Stock.

#29 12-20260 WASHER, GREASE FILLER HOLE SCREW (1,1 required per assembly)
12-20260 - WASHER             - Replaced by 12-19183
12-20260

12-20260 - Sealing Washer [ More info ]
Unavailable
12-19183 - WASHER Fiber       - Replaced by 12-191832
12-19183

12-19183 - Washer (3/8 Inch Screw) [ More info ]
Unavailable
12-191832 - ->191833 - Replaced by -191833
12-191832

12-19183 2 - Washer - Priced Individually [ More info ]
Unavailable
SEAL-BLUE 12-191833
12-191833

About Mercury Marine

OEM Part

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

Add to shopping cart $1.40
10+ In Stock.

DRAIN SCREW GASKET 2
18-2945

About Sierra Marine

OEM Match

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

Add to shopping cart $2.29
10+ In Stock.

SEAL (4)   12 19183Q02
12 19183Q02

About Mercury Marine

OEM Part

12-19183Q02 - Seals, Pack of 4 (yes this is actually a pack of 4) [ More info ]

Add to shopping cart $6.40
10+ In Stock.

SEAL (4)   12 19183K02
12 19183K02

About Mercury Marine

OEM Part

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

Add to shopping cart $6.40
10+ In Stock.

#30 10-28634 SCREW, GREASE FILLER HOLE (1,1 required per assembly)
10-28634 - SCREW (.375-16)    - Replaced by 10-79953
10-28634

10-28634 - Drain Screw ONLY, Priced Individually [ More info ]
Unavailable
10-79953 - SCREW (.375-16 x   - Replaced by 10-79953A2
10-79953

10-79953 - Drain Screw ONLY, Priced Individually [ More info ]
Unavailable
10-79953A2 - ->79953Q2 - Replaced by -79953Q2
10-79953A2

10-79953A 2 - Drain Screw Kit [ More info ]
Unavailable
10-79953Q2 - ->79953Q04 - Replaced by -79953Q04
10-79953Q2

10-79953Q 2 - Screw Kit - Priced Individually [ More info ]
Unavailable
SCREW-DRAIN 10-79953Q04
10-79953Q04

About Mercury Marine

OEM Part

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

Add to shopping cart $7.20
10+ In Stock.

DRAIN PLUG
18-2244

About Sierra Marine

OEM Match

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

Add to shopping cart $3.59
10+ In Stock.

SCREW-DRAIN   10 79953K04
10 79953K04

About Mercury Marine

OEM Part

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

Add to shopping cart $7.20
10+ In Stock.

#33 12-20413 WASHER, GEAR HOUSING STUDS (2,2 required per assembly)
12-20413 - WASHER @5          - Replaced by 12-20086
 

12-20413 - Washer - Priced Individually [ More info ]
Unavailable
WASHER 12-20086
 

About Mercury Marine

OEM Part

12-20086 - Washer, (.390 X .620 X .060) [ More info ]

Add to shopping cart $1.60
10+ In Stock.

#34 11-25269 NUT, GEAR HOUSING STUDS (2,2 required per assembly)
NUT 11-25269
11-25269

About Mercury Marine

OEM Part

11-25269 - Nut (3/8-24) [ More info ]

Add to shopping cart $1.99
10+ In Stock.

#35 17-25971 PIN, SHEAR (1,1 required per assembly)
SHEAR PI    ,NLA 17-25971
 

About Mercury Marine

OEM Part

17-25971 - Shear Pi , NLA [ More info ]

Add to shopping cart $6.00
10+ In Stock.

#36 12-20959 WASHER, PROPELLER NUT (1,1 required per assembly)
WASHER 12-20959
 

About Mercury Marine

OEM Part

12-20959 - Washer (7/8 X .06) [ More info ]

Add to shopping cart $2.50
10+ In Stock.

#37 11-20958 NUT PROPELLER (1,1 required per assembly)
11-20958 - NUT                NLA
 

About Mercury Marine

OEM Part

11-20958 - Nut, NLA [ More info ]
Unavailable

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