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Parts for Mercury Mark & Kiekhaefer Mark 20H Gear Housing Assembly

#1 1604-135A 1 GEAR HOUSING ASSEMBLY (1 required per assembly)
1604-135A 1 - GEAR HOUSING ASSY O NLA
 

About Mercury Marine

OEM Part

1604-135A 1 - GEAR HOUSING ASSY O NLA [ More info ]
Unavailable
#1 1604-1162A 1 GEAR HOUSING ASSEMBLY (LARGER SKEG) NO LONGER AVAILABLE (1 required per assembly)
1604-1162A 1 - GEAR HOUSING ASSY O - Replaced by 1604-1116A 4
 

This part has been superseded.

1604-1162A 1 - 1604-1162A 1 - GEAR HOUSING ASSY O [ More info ]
Unavailable
Replaced by 1604-1116A 4
1604-1116A 4 - GEAR HOUSING ASSY O NLA
 

About Mercury Marine

OEM Part

1604-1116A 4 - GEAR HOUSING ASSY O NLA [ More info ]
Unavailable
#- 31-20904 BEARING, ROLLER - PROPELLER SHAFT (1 required per assembly)
-BEARING,NLA 31-20904
 

About Mercury Marine

OEM Part

31-20904 - Bearing, NLA [ More info ]

Add to shopping cart $24.00
1 in stock. Explain stock levels

#- 31-20908 BEARING, ROLLER - DRIVE SHAFT (1 required per assembly)
BEARING ,NLA 31-20908
 

About Mercury Marine

OEM Part

31-20908 - Bearing, NLA [ More info ]

Add to shopping cart $14.00
10+ in stock. Explain stock levels

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

About Mercury Marine

OEM Part

10-21048 - NLA PLUG O NLA [ More info ]
Unavailable
#2 45-20909 DRIVE SHAFT (1 required per assembly)
45-20909 - DRIVE SHAFT       O NLA
 

About Mercury Marine

OEM Part

45-20909 - DRIVE SHAFT O NLA [ More info ]
Unavailable
#3 30-20910 BEARING, BALL - DRIVE SHAFT (1 required per assembly)
BALL BEARING    ,NLA 30-20910
 

About Mercury Marine

OEM Part

30-20910 - Ball Bearing , NLA [ More info ]

Add to shopping cart $16.50
10+ in stock. Explain stock levels

#4 15-20919A 1 SHIM, BALL BEARING TO GEAR HOUSING (.002-3-5) (AR required per assembly)
15-20919A 1 - SHIM ASSY         O NLA
 

About Mercury Marine

OEM Part

15-20919A 1 - SHIM ASSY O NLA [ More info ]
Unavailable
#5 20912A 1 PILOT AND OIL SEAL ASSEMBLY (1 required per assembly)
20912A 1 - PILOT ASSY        O NLA
 

About Mercury Marine

OEM Part

20912A 1 - PILOT ASSY O NLA [ More info ]
Unavailable
#- 26-20590 OIL SEAL (1 required per assembly)
OIL SEAL ,NLA 26-20590
 

About Mercury Marine

OEM Part

26-20590 - Oil Seal, NLA [ More info ]

Add to shopping cart $30.00
3 in stock. Explain stock levels

#6 15-20911A 1 SHIM, BALL BEARING TO DRIVE SHAFT (.003-5-10) (AR required per assembly)
15-20911A 1 - SHIM ASSY         O NLA
 

About Mercury Marine

OEM Part

15-20911A 1 - SHIM ASSY O NLA [ More info ]
Unavailable
#7&11 43-25693A 1 GEAR ASSEMBLY, PINION AND PROPELLER (1 required per assembly)
43-25693A 1 - PROP GEAR ASSY    O NLA
 

About Mercury Marine

OEM Part

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

About Mercury Marine

OEM Part

13-20921 - WASHER @5 O NLA [ More info ]
Unavailable
#9 11-20922 NUT, PINION GEAR LOCKING (1 required per assembly)
NUT,NLA 11-20922
 

About Mercury Marine

OEM Part

11-20922 - Nut,NLA [ More info ]

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

#10 44-20923 SHAFT, PROPELLER (1 required per assembly)
44-20923 - NLA-P/SHAFT 25XS  O NLA
 

About Mercury Marine

OEM Part

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

This part has been superseded.

17-20937 - 17-20937 - GEAR PIN O [ More info ]
Unavailable
Replaced by 17-813061
17-813061 - NLA - PIN         O NLA
 

About Mercury Marine

OEM Part

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

About Mercury Marine

OEM Part

30-20938 - Fafnir 9104K, NLA [ More info ]

Add to shopping cart $18.00
2 in stock. Explain stock levels

#14 15-20939A 1 SHIM, BALL BEARING TO SNAP RING (.003-5-10) (AR required per assembly)
15-20939A 1 - SHIM ASSY         O NLA
 

About Mercury Marine

OEM Part

15-20939A 1 - SHIM ASSY O NLA [ More info ]
Unavailable
#15 53-20940 RING, SNAP (1 required per assembly)
SNAP RING,NLA 53-20940
 

About Mercury Marine

OEM Part

53-20940 - Snap Ring, NLA [ More info ]

Add to shopping cart $1.25
1 in stock. Explain stock levels

#16 15-20941A 1 SHIM, BALL BEARING TO GEAR HOUSING (.002-3-5-10) (AR required per assembly)
15-20941A 1 - SHIM ASSY         O NLA
 

About Mercury Marine

OEM Part

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

About Mercury Marine

OEM Part

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

About Mercury Marine

OEM Part

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

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

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

About Mercury Marine

OEM Part

46-20943A 1 - NLA-W/P HSG 25XS O NLA [ More info ]
Unavailable
#-- 26-20903 OIL SEAL (1 required per assembly)
OIL SEAL,NLA 26-20903
 

About Mercury Marine

OEM Part

26-20903 - OIL SEAL,NLA [ More info ]

Add to shopping cart $17.00
2 in stock. Explain stock levels

#20 47-20945 IMPELLER, WATER PUMP (1 required per assembly)
IMPELLER,NLA 47-20945
47-20945

About Mercury Marine

OEM Part

47-20945 - Impeller, NLA [ More info ]

Add to shopping cart $55.00
8 in stock. Explain stock levels

#21 17-20946 PIN, IMPELLER DRIVE (1 required per assembly)
17-20946 - NLA - PIN         O NLA
 

About Mercury Marine

OEM Part

17-20946 - NLA - PIN O NLA [ More info ]
Unavailable
#22 20947 PLATE, WATER PUMP COVER (1 required per assembly)
20947 - NLA PLATE         O NLA
 

About Mercury Marine

OEM Part

20947 - NLA PLATE O NLA [ More info ]
Unavailable
#23 46-20905A 1 WATER PUMP COVER ASSEMBLY (1 required per assembly)
46-20905A 1 - NLA-W/P COVER 25  O NLA
 

About Mercury Marine

OEM Part

46-20905A 1 - NLA-W/P COVER 25 O NLA [ More info ]
Unavailable
#26 20902 COVER, GEAR HOUSING (1 required per assembly)
20902 - NLA COVER         O NLA
 

About Mercury Marine

OEM Part

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

This part has been superseded.

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

#28 10-28653 SCREW, GEAR HOUSING VENT (1 required per assembly)
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 12-20260 WASHER, GREASE FILLER HOLE SCREW (1 required per assembly)
12-20260 - WASHER            O - Replaced by 12-19183
12-20260

This part has been superseded.

12-20260 - 12-20260 - WASHER O [ 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
5 in stock. Explain stock levels

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

This part has been superseded.

12-19183 2 - 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 (yes this is actually a pack of 4) [ More info ]

Add to shopping cart $5.10
1 in stock. 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
10+ in stock. Explain stock levels

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

This part has been superseded.

10-28634 - 10-28634 - SCREW (.375-16) O [ More info ]
Unavailable
Replaced by 10-79953
1079953A2 10-79953
10-79953

About Mercury Marine

OEM Part

10-79953 - Drain Screw ONLY, Priced Individually [ More info ]

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

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

This part has been superseded.

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

This part has been superseded.

10-79953Q 2 - 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
Available to order: Usually ships within 8 days. 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

#31 16-20900 STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (LONG) (1 required per assembly)
16-20900 - STUD              O NLA
 

About Mercury Marine

OEM Part

16-20900 - STUD O NLA [ More info ]
Unavailable
#32 16-20901 STUD, GEAR HOUSING TO DRIVE SHAFT HOUSING (SHORT) (1 required per assembly)
16-20901 - STUD              O NLA
 

About Mercury Marine

OEM Part

16-20901 - STUD O NLA [ More info ]
Unavailable
#33 14-20091 TAB WASHER, GEAR HOUSING STUDS (2 required per assembly)
TAB WASHER 14-20091
 

About Mercury Marine

OEM Part

14-20091 - Tab Washer - Priced Individually [ More info ]

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

#34 11-20101 NUT, GEAR HOUSING STUDS (2 required per assembly)
NUT,NLA 11-20101
 

About Mercury Marine

OEM Part

11-20101 - Nut, NLA [ More info ]

Add to shopping cart $4.50
10+ in stock. Explain stock levels

#35 17-20957 PIN, SHEAR (1 required per assembly)
SHEAR PIN,NLA 17-20957
 

About Mercury Marine

OEM Part

17-20957 - Shear Pin, NLA [ More info ]

Add to shopping cart $2.50
10+ in stock. Explain stock levels

#36 12-20959 WASHER, PROPELLER NUT (1 required per assembly)
WASHER Note: must be ordered in multiples of 5 12-20959
 

About Mercury Marine

OEM Part

12-20959 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.60
10+ in stock. Explain stock levels

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

About Mercury Marine

OEM Part

11-20958 - NUT O NLA [ More info ]
Unavailable