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Parts for Mercury Mark & Kiekhaefer Mark 10, 10A, 15A, 28, 28A, 28AD Cylinder Block & Crankcase Assembly

#1 824-1205A 3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1,,,, required per assembly)
824-1205A 3 - CYLINDER BLOCK    O - Replaced by 824-2356A 1
 

This part has been superseded.

824-1205A 3 - 824-1205A 3 - CYLINDER BLOCK O [ More info ]
Unavailable
Replaced by 824-2356A 1
CYLINDER BL,NLA 824-2356A 1
 

About Mercury Marine

OEM Part

824-2356A 1 - Cylinder Block, NLA [ More info ]

Add to shopping cart $80.00
1 in stock. Explain stock levels

#1 824-1498A 2 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (SEE NOTE BELOW) (,1,1,, required per assembly)
824-1498A 2 - CYLINDER BLOCK    O - Replaced by 824-2356A 1
 

This part has been superseded.

824-1498A 2 - 824-1498A 2 - CYLINDER BLOCK O [ More info ]
Unavailable
Replaced by 824-2356A 1
#1 830-1405A 3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (,,,1,1 required per assembly)
830-1405A 3 - CYLINDER BLOCK    O - Replaced by 830-3398A 3
 

This part has been superseded.

830-1405A 3 - 830-1405A 3 - CYLINDER BLOCK O [ More info ]
Unavailable
Replaced by 830-3398A 3
830-3398A 3 - CYLINDER BLOCK    O NLA
 

About Mercury Marine

OEM Part

830-3398A 3 - CYLINDER BLOCK O NLA [ More info ]
Unavailable
#2 16-20990 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2,2,2,2,2 required per assembly)
16-20990 - STUD              O NLA
 

About Mercury Marine

OEM Part

16-20990 - STUD O NLA [ More info ]
Unavailable
#3 16-25734 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING (2,2,2,2,2 required per assembly)
16-25734 - STUD              O - Replaced by 16-97012
 

This part has been superseded.

16-25734 - 16-25734 - STUD O [ More info ]
Unavailable
Replaced by 16-97012
STUD 16-97012
 

About Mercury Marine

OEM Part

16-97012 - Stud, NLA [ More info ]

Add to shopping cart $19.60 $4.88
10+ in stock. Explain stock levels

#4 16-20956 STUD, CRANKCASE TO DRIVE SHAFT HOUSING (2,2,2,2,2 required per assembly)
16-20956 - STUD @3           O NLA
 

About Mercury Marine

OEM Part

16-20956 - STUD @3 O NLA [ More info ]
Unavailable
#5 16-20074 STUD, CARBURETOR MOUNTING (2,2,2,, required per assembly)
16-20074 - STUD              O NLA
 

About Mercury Marine

OEM Part

16-20074 - STUD O NLA [ More info ]
Unavailable
#5 16-23740 STUD, CARBURETOR MOUNTING (,,,2,2 required per assembly)
16-23740 - STUD              O - Replaced by 16-65865
 

This part has been superseded.

16-23740 - 16-23740 - STUD O [ More info ]
Unavailable
Replaced by 16-65865
16-65865 - STUD @2           O NLA
 

About Mercury Marine

OEM Part

16-65865 - STUD @2 O NLA [ More info ]
Unavailable
#6 17-23784 DOWEL PIN, CRANKCASE TO CYLINDER BLOCK (2,2,2,2,2 required per assembly)
PIN Dowel 17-23784
 

About Mercury Marine

OEM Part

17-23784 - Pin -Dowel [ More info ]

Add to shopping cart $3.60
2 in stock. Explain stock levels

#7 21-27146A 1 CHECK VALVE ASSEMBLY, CRANKCASE (1,1,1,1,1 required per assembly)
CHECK VALVE ASSY,NLA 21-27146A 1
 

About Mercury Marine

OEM Part

21-27146A 1 - Check Valve Assembly, NLA [ More info ]

Add to shopping cart $8.00
6 in stock. Explain stock levels

#- 28744 *PLUG, WATER INLET TUBE (,1,1,, required per assembly)
PLUG,NLA 28744
 

About Mercury Marine

OEM Part

28744 - Plug, NLA [ More info ]

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

#- 25-20633 *"O" RING, WATER INLET TUBE PLUG (,1,1,, required per assembly)
25-20633 - O RING            O - Replaced by 25-62704
 

This part has been superseded.

25-20633 - 25-20633 - O RING O [ More info ]
Unavailable
Replaced by 25-62704
O-RING (.362 x .103) 25-62704
25-62704

About Mercury Marine

OEM Part

25-62704 - O-Ring [ More info ]

Add to shopping cart $0.82
Available to order: Usually ships within 8 days. Explain stock levels

O-Ring
18-7116

About Sierra Marine

OEM Match

18-7116 - O-Ring 303067, 25-62704 [ More info ]

Add to shopping cart $0.99 $0.70
10+ in stock. Explain stock levels

#8 1123-1196A 2 CRANKCASE TOP ASSEMBLY (1,1,1,1,1 required per assembly)
CRANKCASE,NLA 1123-1196A 2
 

About Mercury Marine

OEM Part

1123-1196A 2 - Crankcase, NLA [ More info ]

Add to shopping cart $38.00
1 in stock. Explain stock levels

#9 30-20464 BALL BEARING (1,1,1,1,1 required per assembly)
30-20464 - BALL BEARING      O - Replaced by 30-63326
 

This part has been superseded.

30-20464 - 30-20464 - BALL BEARING O [ More info ]
Unavailable
Replaced by 30-63326
30-63326 - BEARING           O - Replaced by 30-63326T
 

This part has been superseded.

30-63326 - 30-63326 - BEARING O [ More info ]
Unavailable
Replaced by 30-63326T
BEARING-BALL 30-63326T
30-63326T

About Mercury Marine

OEM Part

30-63326T - Ball Bearing [ More info ]

Add to shopping cart $19.50
Available to order: Usually ships within 8 days. Explain stock levels

Ball Bearing
18-1153

About Sierra Marine

OEM Match

18-1153 - Bearing 30-63326 [ More info ]

Add to shopping cart $24.49 $19.68
Available to order: Usually ships within 8 days. Explain stock levels

#10 15-20514A 1 SHIM, BEARING TO CRANKCASE TOP (AR,AR,AR,A required per assembly)
SHIM ASSY,NLA 15-20514A 1
 

About Mercury Marine

OEM Part

15-20514A 1 - Shim Assembly, NLA [ More info ]

Add to shopping cart $9.00
5 in stock. Explain stock levels

#11 31-20594 ROLLER BEARING (1,1,1,1,1 required per assembly)
31-20594 - BEARING           O NLA
31-20594

About Mercury Marine

OEM Part

31-20594 - BEARING O NLA [ More info ]
Unavailable
#12 26-20530 OIL SEAL (1,1,1,1,1 required per assembly)
26-20530 - SEAL              O NLA
26-20530

About Mercury Marine

OEM Part

26-20530 - SEAL O NLA [ More info ]
Unavailable
#13 15-26931 SHIM, SPACER TO CRANKCASE TOP (.015) (1,1,1,1,1 required per assembly)
15-26931 - SHIM              O NLA
 

About Mercury Marine

OEM Part

15-26931 - SHIM O NLA [ More info ]
Unavailable
#14 23-26563 SPACER, HOLD DOWN RING TO CRANKCASE TOP (1,1,1,1,1 required per assembly)
SPACER,NLA 23-26563
 

About Mercury Marine

OEM Part

23-26563 - Spacer, NLA [ More info ]

Add to shopping cart $3.50
1 in stock. Explain stock levels

#15 26564 RING, MAGNETO HOLD DOWN (1,1,1,1,1 required per assembly)
26564 - RING              O NLA
 

About Mercury Marine

OEM Part

26564 - RING O NLA [ More info ]
Unavailable
#16 10-28802 SCREW, HOLD DOWN RING TO CRANKCASE TOP (4,4,4,4,4 required per assembly)
10-28802 - SCREW             O NLA
 

About Mercury Marine

OEM Part

10-28802 - SCREW O NLA [ More info ]
Unavailable
#18 26-20465 OIL SEAL, CRANKCASE (LOWER) (2,2,2,2,2 required per assembly)
2631507 26-20465
 

About Mercury Marine

OEM Part

26-20465 - OilSeal Note: Must be ordered in multiples of 5 [ More info ]

Add to shopping cart $8.00
10+ in stock. Explain stock levels

26-31507 - SEAL Oil          O - Replaced by 26-79884
 

This part has been superseded.

26-31507 - 26-31507 - SEAL Oil O [ More info ]
Unavailable
Replaced by 26-79884
26-79884 - SEAL Oil          O - Replaced by 26-16977
26-79884

This part has been superseded.

26-79884 - 26-79884 - SEAL Oil O [ More info ]
Unavailable
Replaced by 26-16977
SEAL Oil 26-16977
26-16977

About Mercury Marine

OEM Part

26-16977 - Seal [ More info ]

Add to shopping cart $15.10
10+ in stock. Explain stock levels

Oil Seal
18-2026

About Sierra Marine

OEM Match

18-2026 - Seal, 321453 [ More info ]

Add to shopping cart $13.99 $9.76
6 in stock. Explain stock levels

Oil Seal
18-2013

About Sierra Marine

OEM Match

18-2013 - Seal, 26-16977 [ More info ]

Add to shopping cart $14.49 $9.83
9 in stock. Explain stock levels

#19 23-27143 SPACER, LOWER OIL SEAL (1,1,1,1,1 required per assembly)
SPACER,NLA 23-27143
 

About Mercury Marine

OEM Part

23-27143 - Spacer, NLA [ More info ]

Add to shopping cart $5.00
2 in stock. Explain stock levels

#20 27-26172 *GASKET, CYLINDER BLOCK TO BAFFLE PLATE (SEE NOTE BELOW) (1,1,1,, required per assembly)
Gasket,NLA 27-26172
 

About Mercury Marine

OEM Part

27-26172 - Gasket [ More info ]

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

#20 27-28085 GASKET, CYLINDER BLOCK TO BAFFLE PLATE (SEE NOTE BELOW) (,1,1,1,1 required per assembly)
Gasket,NLA 27-28085
 

About Mercury Marine

OEM Part

27-28085 - Gasket [ More info ]

Add to shopping cart $11.50
10+ in stock. Explain stock levels

#21 26170 PLATE, BAFFLE - EXHAUST MANIFOLD (SEE NOTE BELOW) (1,1,1,, required per assembly)
PLATE,NLA 26170
 

About Mercury Marine

OEM Part

26170 - Plate, NLA [ More info ]

Add to shopping cart $14.00
2 in stock. Explain stock levels

#21 28086 PLATE, BAFFLE - EXHAUST MANIFOLD (SEE NOTE BELOW) (,1,1,1,1 required per assembly)
28086 - PLATE             O NLA
 

About Mercury Marine

OEM Part

28086 - PLATE O NLA [ More info ]
Unavailable
#22 27-26171 GASKET, BAFFLE PLATE TO MANIFOLD COVER (SEE NOTE BELOW) (1,1,1,, required per assembly)
Gasket,NLA 27-26171
 

About Mercury Marine

OEM Part

27-26171 - Gasket [ More info ]

Add to shopping cart $6.50
10+ in stock. Explain stock levels

#22 27-28090 GASKET, BAFFLE PLATE TO MANIFOLD COVER (SEE NOTE BELOW) (,1,1,1,1 required per assembly)
Gasket,NLA 27-28090
 

About Mercury Marine

OEM Part

27-28090 - Gasket [ More info ]

Add to shopping cart $11.50
7 in stock. Explain stock levels

#23 26121 COVER, EXHAUST MANIFOLD (1,1,1,, required per assembly)
COVER ,NLA 26121
 

About Mercury Marine

OEM Part

26121 - Cover, NLA [ More info ]

Add to shopping cart $35.00
5 in stock. Explain stock levels

#23 28074 COVER, EXHAUST MANIFOLD (,1,1,1,1 required per assembly)
COVER,NLA 28074
 

About Mercury Marine

OEM Part

28074 - Cover, NLA [ More info ]

Add to shopping cart $34.00
2 in stock. Explain stock levels

#24 10-28636 SCREW, MANIFOLD COVER TO CYLINDER BLOCK (7,,,, required per assembly)
SCREW (.250-20 x .750) 10-28636
10-28636

About Mercury Marine

OEM Part

10-28636 - Screw - Priced Individually [ More info ]

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

#25 10-28635 SCREW, MANIFOLD COVER TO CYLINDER BLOCK (LOWER REAR) (,1,1,1,1 required per assembly)
SCREW (.250-20 x .620) 10-28635
10-28635

About Mercury Marine

OEM Part

10-28635 - Screw - Priced Individually [ More info ]

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

#26 27-26173 GASKET, CYLINDER BLOCK COVER (1,1,1,1,1 required per assembly)
Gasket,NLA 27-26173
27-26173

About Mercury Marine

OEM Part

27-26173 - Gasket [ More info ]

Add to shopping cart $11.50
10+ in stock. Explain stock levels

#27 1009-1200 COVER, CYLINDER BLOCK (1,1,1,1,1 required per assembly)
1009-1200 - COVER             O NLA
 

About Mercury Marine

OEM Part

1009-1200 - COVER O NLA [ More info ]
Unavailable
#28 28805 MOUNT, RUBBER - TOP COWL (2,2,2,2,2 required per assembly)
MOUNT ,NLA 28805
28805

About Mercury Marine

OEM Part

28805 - Mount, NLA [ More info ]

Add to shopping cart $20.00
10+ in stock. Explain stock levels

#29 12-27129 WASHER, RUBBER MOUNT STUD (2,,,, required per assembly)
12-27129 - WASHER            O NLA
 

About Mercury Marine

OEM Part

12-27129 - WASHER O NLA [ More info ]
Unavailable
#29 12-28518 WASHER, RUBBER MOUNT STUD (,2,2,2,2 required per assembly)
12-28518 - WASHER            O NLA
 

About Mercury Marine

OEM Part

12-28518 - WASHER O NLA [ More info ]
Unavailable
#30 11-20083 NUT, RUBBER MOUNT TO CYLINDER BLOCK COVER (2,2,2,2,2 required per assembly)
1122053 11-20083
 

About Mercury Marine

OEM Part

11-20083 - Nut - Priced Individually [ More info ]

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

NUT (.312-24) 11-22053
11-22053

About Mercury Marine

OEM Part

11-22053 - Nut - Priced Individually [ More info ]

Add to shopping cart $2.00
Available to order: Usually ships within 8 days. Explain stock levels

#31 10-20653 SCREW, COVER TO CYLINDER BLOCK (6,6,6,6,6 required per assembly)
SCREW (.250-28 x 1.00) 10-20653
10-20653

About Mercury Marine

OEM Part

10-20653 - Bolt - Priced Individually [ More info ]

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

#32 11-20184 NUT, COVER TO CYLINDER BLOCK SCREW (6,6,,6, required per assembly)
NUT (1/4-28X7/32) 11-20184
11-20184

About Mercury Marine

OEM Part

11-20184 - Nut - Priced Individually [ More info ]

Add to shopping cart $1.30
10+ in stock. Explain stock levels

#32 11-24652 NUT, COVER TO CYLINDER BLOCK SCREW (,,6,,6 required per assembly)
NUT (.250-28) 11-24652
11-24652

About Mercury Marine

OEM Part

11-24652 - Nut - Priced Individually [ More info ]

Add to shopping cart $1.20
6 in stock. Explain stock levels

#33 27-26175 GASKET, TRANSFER PORT COVER (1,1,1,1,1 required per assembly)
Gasket,NLA 27-26175
 

About Mercury Marine

OEM Part

27-26175 - Gasket [ More info ]

Add to shopping cart $6.00
10+ in stock. Explain stock levels

#34 26174 COVER, TRANSFER PORT (1,1,1,1,1 required per assembly)
COVER,NLA 26174
 

About Mercury Marine

OEM Part

26174 - Cover, NLA [ More info ]

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

#35 54-20534 CLAMP, HARNESS - IGNITION WIRES (CENTER SCREW) (1,1,,1,1 required per assembly)
54-20534 - CLIP              O NLA
 

About Mercury Marine

OEM Part

54-20534 - CLIP O NLA [ More info ]
Unavailable
#35 54-29425 CLAMP, HARNESS - IGNITION WIRES (CENTER SCREW) (,,1,, required per assembly)
CLAMP,NLA 54-29425
 

About Mercury Marine

OEM Part

54-29425 - Clamp, NLA [ More info ]

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

#36 10-20540 SCREW, PORT COVER TO CYLINDER BLOCK (3,,,, required per assembly)
SCREW,NLA 10-20540
 

About Mercury Marine

OEM Part

10-20540 - Screw, NLA [ More info ]

Add to shopping cart $1.50
10+ in stock. Explain stock levels

#37 12-20028 WASHER, PORT COVER FASTENING SCREW (1,,,, required per assembly)
WASHER (.265 x .437 x . 12-20028
 

About Mercury Marine

OEM Part

12-20028 - Washer - Priced Individually [ More info ]

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

#37 12-20533 WASHER, PORT COVER FASTENING SCREW (,1,1,1,1 required per assembly)
WASHER Note: must be ordered in multiples of 5 12-20533
 

About Mercury Marine

OEM Part

12-20533 - Washer - Priced Individually [ More info ]

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

#38 10-25299 SCREW, CRANKCASE TOP FASTENING (2,2,2,2,2 required per assembly)
SCREW (.312-18 x .75) 10-25299
10-25299

About Mercury Marine

OEM Part

10-25299 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.30
7 in stock. Explain stock levels

#39 14-20747 TAB WASHER, CRANKCASE TOP FASTENING SCREW (2,2,2,2,2 required per assembly)
TAB WASHER,NLA 14-20747
 

About Mercury Marine

OEM Part

14-20747 - Tab Washer, NLA [ More info ]

Add to shopping cart $3.75
10+ in stock. Explain stock levels

#40 26799 BRACKET, TOP COWL MOUNTING (1,1,1,1,1 required per assembly)
BRACKET,NLA 26799
 

About Mercury Marine

OEM Part

26799 - Bracket, NLA [ More info ]

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

#41 10-29256 SCREW, MOUNTING BRACKET TO CRANKCASE (2,2,2,2,2 required per assembly)
SCREW (.312-18 x .875) 10-29256
10-29256

About Mercury Marine

OEM Part

10-29256 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.80
10+ in stock. Explain stock levels

#45 10-27165 SCREW, CENTER MAIN BEARING LOCKING (1,1,,, required per assembly)
1098261 10-27165
 

About Mercury Marine

OEM Part

10-27165 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.35
10+ in stock. Explain stock levels

SCREW (.375-16 x .750) 10-98261
10-98261

About Mercury Marine

OEM Part

10-98261 - Screw [ More info ]

Add to shopping cart $0.80
Available to order: Usually ships within 8 days. Explain stock levels

#45 10-20089 SCREW, CENTER MAIN BEARING LOCKING (,,1,1,1 required per assembly)
SCREW,NLA 10-20089
 

About Mercury Marine

OEM Part

10-20089 - Screw, NLA [ More info ]

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

#46 14-20091 TAB WASHER, LOCKING SCREW (1,1,1,1,1 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

#47 27092 STOP, CENTERING ARMS (1,1,1,, required per assembly)
27092 - STOP              O NLA
 

About Mercury Marine

OEM Part

27092 - STOP O NLA [ More info ]
Unavailable
#48 10-26066 SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/4") (6,6,6,6,6 required per assembly)
SCREW,NLA 10-26066
 

About Mercury Marine

OEM Part

10-26066 - Screw, NLA [ More info ]

Add to shopping cart $1.25
10+ in stock. Explain stock levels

#49 10-21449 SCREW, CRANKCASE TO CYLINDER BLOCK (2") (2,2,2,2,2 required per assembly)
SCREW,NLA 10-21449
 

About Mercury Marine

OEM Part

10-21449 - Screw, NLA [ More info ]

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

#50 10-26132 SCREW, CRANKCASE TO CYLINDER BLOCK (2 1/2") (2,2,2,2,2 required per assembly)
SCREW,NLA 10-26132
 

About Mercury Marine

OEM Part

10-26132 - Screw, NLA [ More info ]

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

#51 11-29250 NUT, CRANKCASE SCREW (10,10,10,1 required per assembly)
NUT (.312-24) 11-29250
11-29250

About Mercury Marine

OEM Part

11-29250 - Nut - Priced Individually [ More info ]

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

#52 25-25429 "O" RING, CRANKCASE FASTENING SCREW (1,1,1,1,1 required per assembly)
O RING ,NLA 25-25429
 

About Mercury Marine

OEM Part

25-25429 - O-Ring - Priced Individually [ More info ]

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

#52 28790 SWITCH, MERCURY - EXHAUST MANIFOLD COVER (1,,,, required per assembly)
SWITCH,NLA 28790
 

About Mercury Marine

OEM Part

28790 - Switch [ More info ]

Add to shopping cart $16.50
2 in stock. Explain stock levels

#52 32-29107 SLEEVE, MERCURY SWITCH LEADS (2,,,, required per assembly)
32-29107 - SLEEVE            O NLA
 

About Mercury Marine

OEM Part

32-29107 - SLEEVE O NLA [ More info ]
Unavailable
#52 54-22740 CLAMP, MERCURY SWITCH TO COVER (1,,,, required per assembly)
CLIP 54-22740
 

About Mercury Marine

OEM Part

54-22740 - Clip [ More info ]

Add to shopping cart $3.60 $2.16
10+ in stock. Explain stock levels

#52 10-30009 SCREW, MERCURY SWITCH CLAMP FASTENING (1,,,, required per assembly)
10-30009 - SCREW             O - Replaced by 10-69014
 

This part has been superseded.

10-30009 - 10-30009 - SCREW O [ More info ]
Unavailable
Replaced by 10-69014
10-69014 - SCREW (#10-24 x . O - Replaced by 10-807754
 

This part has been superseded.

10-69014 - 10-69014 - SCREW (#10-24 x . O [ More info ]
Unavailable
Replaced by 10-807754
SCREW (#10-24 x .38) 10-807754
10-807754

About Mercury Marine

OEM Part

10-807754 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.80
Available to order: Usually ships within 8 days. Explain stock levels

#52 29128 "D" WASHER, MERCURY SWITCH CLAMP FASTENING SCREW (1,,,, required per assembly)
29128 - D WASHER          O NLA
 

About Mercury Marine

OEM Part

29128 - D WASHER O NLA [ More info ]
Unavailable