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Parts for Mercury Mark & Kiekhaefer Mark 55, 55E Crankshaft, Piston & Connecting Rod

#1 400-1395A 1 CRANKSHAFT ASSEMBLY (WITH A-28-27773 KEY) (1,1,1,1,1, required per assembly)
CRANKSHAFT        O - Replaced by 400-1732A 1
 

This part has been superseded.

400-1395A 1 - CRANKSHAFT O [ More info ]
Unavailable
Replaced by 400-1732A 1
CRANKSHAFT        O - Replaced by 400-2976A 2
 

This part has been superseded.

400-1732A 1 - CRANKSHAFT O [ More info ]
Unavailable
Replaced by 400-2976A 2
CRANKSHAFT        O NLA
 

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OEM Part

CRANKSHAFT O NLA [ More info ]
Unavailable
#1 400-1730 CRANKSHAFT (LARGE TAPER) (,,,,,1,1,1 required per assembly)
CRANKSHAFT        O - Replaced by 400-2976A 2
 

This part has been superseded.

400-1730 - CRANKSHAFT O [ More info ]
Unavailable
Replaced by 400-2976A 2
#2 20043 OILER, FELT - DRIVE SHAFT SPLINE (1,1,1,1,1, required per assembly)
OILER,NLA 20043
 

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OEM Part

20043 - Drive Shaft Spline Felt Oiler, NLA [ More info ]

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

#3 500-12A 2 CENTER MAIN BEARING ASSEMBLY (1,1,,,,,, required per assembly)
C/M BEARING       O - Replaced by 500-1030A 1
 

This part has been superseded.

500-12A 2 - C/M BEARING O [ More info ]
Unavailable
Replaced by 500-1030A 1
C/M BEARING       O - Replaced by 500-3203A 1
 

This part has been superseded.

500-1030A 1 - C/M BEARING O [ More info ]
Unavailable
Replaced by 500-3203A 1
C/M BEARING       O - Replaced by 500-3590A 1
 

This part has been superseded.

500-3203A 1 - C/M BEARING O [ More info ]
Unavailable
Replaced by 500-3590A 1
5005345A4    C/M BEARING 500-3590A 1
 

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OEM Part

500-3590A 1 - Center Main Bearing, NLA [ More info ]

Add to shopping cart $24.50
1 in stock. Explain stock levels

C/M BEARING,NLA 500-5345A 4
 

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OEM Part

500-5345A 4 - Center Main Bearing, NLA [ More info ]

Add to shopping cart $190.00
9 in stock. Explain stock levels

#3 500-1030A 1 CENTER MAIN BEARING ASSEMBLY (,,1,1,1,1, required per assembly)
#- 17-20032 DOWEL PIN, CENTER MAIN BEARING (2,2,2,2,2, required per assembly)
PIN Dowel 17-20032
 

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OEM Part

17-20032 - Pin -Dowel - Priced Individually [ More info ]

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

#4 10-28666 SCREW, CENTER MAIN BEARING CLAMPING (2,2,2,2,2, required per assembly)
SCREW,NLA 10-28666
 

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OEM Part

10-28666 - Screw, NLA [ More info ]

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

#5 29-20046 BEARING, NEEDLE (56,56,56,5 required per assembly)
BEARING Needle    O - Replaced by 29-20046T
 

This part has been superseded.

29-20046 - BEARING Needle O [ More info ]
Unavailable
Replaced by 29-20046T
BRG-NEEDLE 29-20046T
29-20046T

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OEM Part

29-20046T - Needle - Priced Individually [ More info ]

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

#6 20047 RACE, OUTER (1,1,1,1,1, required per assembly)
OUTER RACE,NLA 20047
20047

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OEM Part

20047 - Outer Race, NLA [ More info ]

Add to shopping cart $82.00
10+ in stock. Explain stock levels

#7 53-20048 SNAP RING, OUTER RACE CLAMPING (1,1,1,1,1, required per assembly)
SNAP RING,NLA 53-20048
 

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OEM Part

53-20048 - Snap Ring, NLA [ More info ]

Add to shopping cart $1.50
5 in stock. Explain stock levels

#- 17-20379 DOWEL PIN (STEPPED) (1,1,1,1,1, required per assembly)
PIN-DOWEL,NLA 17-20379
 

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OEM Part

17-20379 - Pin -Dowel, NLA [ More info ]

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

#8 501-1144A 2 MAIN BEARING ASSEMBLY (2,2,2,2,2, required per assembly)
MAIN BEARING      O - Replaced by 526-1436A 1
 

This part has been superseded.

501-1144A 2 - MAIN BEARING O [ More info ]
Unavailable
Replaced by 526-1436A 1
MAIN BEARING      O - Replaced by 527-1619A 4
 

This part has been superseded.

526-1436A 1 - MAIN BEARING O [ More info ]
Unavailable
Replaced by 527-1619A 4
MAIN BEARIN,NLA 527-1619A 4
 

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OEM Part

527-1619A 4 - Main Bearing, NLA [ More info ]

Add to shopping cart $100.00
7 in stock. Explain stock levels

#9 10-20049 SCREW, MAIN BEARING CLAMPING (4,4,4,4,4, required per assembly)
SCREW @10         O - Replaced by 10-22654
 

This part has been superseded.

10-20049 - SCREW @10 O [ More info ]
Unavailable
Replaced by 10-22654
SCREW,NLA 10-22654
 

About Mercury Marine

OEM Part

10-22654 - Screw, NLA [ More info ]

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

#10 34-20888A 1 REED SET, MATCHED - MAIN BEARING (2,2,2,2,2, required per assembly)
3456704A1 34-20888A 1
 

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OEM Part

34-20888A 1 - Reeds [ More info ]

Add to shopping cart $29.95
3 in stock. Explain stock levels

REED SET          O - Replaced by 34-88498A 1
 

This part has been superseded.

34-56704A 1 - REED SET O [ More info ]
Unavailable
Replaced by 34-88498A 1
REED SET 34-88498A 1
34-88498A 1

About Mercury Marine

OEM Part

34-88498A 1 - Reed Kit - 6 Reeds Only as shown [ More info ]

Add to shopping cart $73.91
1 in stock. Explain stock levels

#11 34-20053 REED STOP, MAIN BEARING REED VALVES (8,8,8,8,8, required per assembly)
REED STOP,NLA 34-20053
34-20053

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OEM Part

34-20053 - Reed Stop, NLA [ More info ]

Add to shopping cart $7.50
10+ in stock. Explain stock levels

#12 12-26014 WASHER, REED STOP MOUNTING SCREW (8,8,8,8,8, required per assembly)
WASHER,NLA 12-26014
 

About Mercury Marine

OEM Part

12-26014 - Washer, NLA [ More info ]

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

#13 10-20055 SCREW, REED STOP MOUNTING (8,8,8,8,8, required per assembly)
SCREW,NLA 10-20055
 

About Mercury Marine

OEM Part

10-20055 - Screw, NLA [ More info ]

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

#14 718-1193A 2 PISTON AND PISTON PIN ASSEMBLY (4,4,4,4,4, required per assembly)
PISTON            O - Replaced by 726-1611A 4
 

This part has been superseded.

718-1193A 2 - PISTON O [ More info ]
Unavailable
Replaced by 726-1611A 4
PISTON            O - Replaced by 726-1611A 2
 

This part has been superseded.

726-1611A 4 - PISTON O [ More info ]
Unavailable
Replaced by 726-1611A 2
PISTON            O NLA
 

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OEM Part

PISTON O NLA [ More info ]
Unavailable
#15 N.S.S. PIN, PISTON (4,4,4,4,4, required per assembly)
Not Sold Separate O
 

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OEM Part

Not Sold Separate O [ More info ]
Unavailable
#16 40-20057 LOCK RING, PISTON PIN (8,8,8,8,8, required per assembly)
LOCK RING   Note: must be ordered in multiples of 2,NLA 40-20057
 

About Mercury Marine

OEM Part

40-20057 - Lock Ring - Priced Individually, NLA [ More info ]

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

#17 39-20058 RING, PISTON (12,12,12,1 required per assembly)
RING-PISTON       O NLA
 

About Mercury Marine

OEM Part

RING-PISTON O NLA [ More info ]
Unavailable
#18 600-7A 1 CONNECTING ROD AND CAP ASSEMBLY (4,4,4,4,4, required per assembly)
6007A5    CONNECTING 600-7A 1
 

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OEM Part

600-7A 1 - Connecting Rod [ More info ]

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

6002748A3    CONNECTING 600-7A 5
 

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OEM Part

600-7A 5 - Connecting Rod [ More info ]

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

CONNECTING ,NLA 600-2748A 3
600-2748A 3

About Mercury Marine

OEM Part

600-2748A 3 - Connecting, NLA [ More info ]

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

#19 10-20060 SCREW, CONNECTING ROD (8,8,8,8,8, required per assembly)
1045379 10-20060
 

About Mercury Marine

OEM Part

10-20060 - Screw - Priced Individually [ More info ]

Add to shopping cart $3.15
10+ in stock. Explain stock levels

SCREW,NLA 10-45379
 

About Mercury Marine

OEM Part

10-45379 - Screw, NLA [ More info ]

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

#20 11-20061 NUT, CONNECTING ROD (8,8,8,8,8, required per assembly)
NUT,NLA 11-20061
11-20061

About Mercury Marine

OEM Part

11-20061 - Nut, NLA [ More info ]

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

#22 29-20063 BEARING, NEEDLE - PISTON PIN (88,88,88,8 required per assembly)
BEARING Needle 29-20063
29-20063

About Mercury Marine

OEM Part

29-20063 - Needle - Priced Individually [ More info ]

Add to shopping cart $0.35 $0.26
10+ in stock. Explain stock levels

#23 12-20064 WASHER, NEEDLE LOCATING (8,8,8,8,8, required per assembly)
WASHER,NLA 12-20064
 

About Mercury Marine

OEM Part

12-20064 - Washer, NLA [ More info ]

Add to shopping cart $4.50
6 in stock. Explain stock levels

#- 0718-1313A 1 PISTON AND PISTON PIN ASSEMBLY (.015 OVERSIZE) (4,4,4,4,4, required per assembly)
PISTON            O - Replaced by 726-1612A 1
 

This part has been superseded.

718-1313A 1 - PISTON O [ More info ]
Unavailable
Replaced by 726-1612A 1
PISTON            O - Replaced by 726-1612A 2
 

This part has been superseded.

726-1612A 1 - PISTON O [ More info ]
Unavailable
Replaced by 726-1612A 2
MERC PERF PROD    O NLA
 

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OEM Part

MERC PERF PROD O NLA [ More info ]
Unavailable
#- 39-20992 RING, PISTON (.015 OVERSIZE) (12,12,12,1 required per assembly)
MERC PERF PROD    O NLA
 

About Mercury Marine

OEM Part

MERC PERF PROD O NLA [ More info ]
Unavailable