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Parts for Mariner 55 HP Crankshaft & Piston

#1 463-6825M CRANKSHAFT (1 required per assembly)
CRANKSHAFT,NLA 463-6825M
 

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OEM Part

463-6825M - CrankShaft, NLA [ More info ]

Add to shopping cart $875.00
5 in stock. Explain stock levels

#2 31-82312M BEARING, NEEDLE (1 required per assembly)
3182312T 31-82312M
 

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OEM Part

31-82312M - Bearing [ More info ]

Add to shopping cart $85.40
3 in stock. Explain stock levels

BEARING,NLA 31-82312T
 

About Mercury Marine

OEM Part

31-82312T - Bearing, NLA [ More info ]

Add to shopping cart $177.00
10+ in stock. Explain stock levels

#3 26-82249M OIL SEAL, CRANKSHAFT-UPPER (1 required per assembly)
SEAL,NLA 26-82249M
26-82249M

About Mercury Marine

OEM Part

26-82249M - Seal, NLA [ More info ]

Add to shopping cart $30.00
10+ in stock. Explain stock levels

#4 25-82276M O-RING, CRANKSHAFT-UPPER (1 required per assembly)
O RING,NLA 25-82276M
 

About Mercury Marine

OEM Part

25-82276M - O-Ring [ More info ]

Add to shopping cart $6.25
10+ in stock. Explain stock levels

#5 31-82313M BEARING, CENTER MAIN (1 required per assembly)
31-82313M - BEARING           O - Replaced by 31-97837M
 

This part has been superseded.

31-82313M - 31-82313M - BEARING O [ More info ]
Unavailable
Replaced by 31-97837M
31-97837M - BEARING           O - Replaced by 31-97837T
 

This part has been superseded.

31-97837M - 31-97837M - BEARING O [ More info ]
Unavailable
Replaced by 31-97837T
BEARING,NLA 31-97837T
31-97837T

About Mercury Marine

OEM Part

31-97837T - Bearing, NLA [ More info ]

Add to shopping cart $224.00
10+ in stock. Explain stock levels

#6 30-82304M BEARING, CRANKSHAFT-LOWER (1 required per assembly)
30-82304M - BEARING           O - Replaced by 30-97838M
30-82304M

This part has been superseded.

30-82304M - 30-82304M - BEARING O [ More info ]
Unavailable
Replaced by 30-97838M
3099983M 30-97838M
30-97838M

About Mercury Marine

OEM Part

30-97838M - Ball Bearing [ More info ]

Add to shopping cart $11.80
7 in stock. Explain stock levels

30-99983M - BEARING           O - Replaced by 30-41296M
30-99983M

This part has been superseded.

30-99983M - 30-99983M - BEARING O [ More info ]
Unavailable
Replaced by 30-41296M
30-41296M - BEARING           O - Replaced by 30-814560M
30-41296M

This part has been superseded.

30-41296M - 30-41296M - BEARING O [ More info ]
Unavailable
Replaced by 30-814560M
30-814560M - BEARING Ball      O - Replaced by 30-814560T
30-814560M

This part has been superseded.

30-814560M - 30-814560M - BEARING Ball O [ More info ]
Unavailable
Replaced by 30-814560T
BALL BEARING 30-814560T
30-814560T

About Mercury Marine

OEM Part

30-814560T - Ball Bearing [ More info ]

Add to shopping cart $95.00
Available to order: Usually ships within 8 days. Explain stock levels

#7 15-81259M WASHER, CRANKSHAFT PIN (1 required per assembly)
SHIM,NLA 15-81259M
 

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OEM Part

15-81259M - Shim, NLA [ More info ]

Add to shopping cart $11.00
5 in stock. Explain stock levels

#8 791-6826M PISTON(STD 81.96MM) (AR required per assembly)
PISTON,NLA 761-6826M
 

About Mercury Marine

OEM Part

761-6826M - Piston, NLA [ More info ]

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

#8 761-6961M PISTON(STD 81.97 MM) (AR required per assembly)
761-6961M - PISTON            O NLA
 

About Mercury Marine

OEM Part

761-6961M - PISTON O NLA [ More info ]
Unavailable
#8 761-6828M PISTON(1ST O.S. 82.25 MM) (2 required per assembly)
761-6828M - PISTON            O NLA
 

About Mercury Marine

OEM Part

761-6828M - PISTON O NLA [ More info ]
Unavailable
#8 761-6829M PISTON (2ND O.S. 82.50 MM) (2 required per assembly)
761-6829M - PISTON            O NLA
 

About Mercury Marine

OEM Part

761-6829M - PISTON O NLA [ More info ]
Unavailable
#9 39-81260M PISTON RING SET (STD)
PISTON RING SET,NLA 39-81260M
39-81260M

About Mercury Marine

OEM Part

39-81260M - Piston Rings, NLA [ More info ]

Add to shopping cart $56.00
4 in stock. Explain stock levels

#9 39-81261M PISTON RING SET(1ST O.S. 82. MM) (AR required per assembly)
39-81261M - PISTON RING SET   O NLA
 

About Mercury Marine

OEM Part

39-81261M - PISTON RING SET O NLA [ More info ]
Unavailable
#9 39-81262M PISTON RING SET (2ND O.S. 82.50 MM) (2 required per assembly)
39-81262M - PISTON RING SET   O NLA
 

About Mercury Marine

OEM Part

39-81262M - PISTON RING SET O NLA [ More info ]
Unavailable
#10 41-81263M PIN, PISTON (2 required per assembly)
41-81263M - PIN               O - Replaced by 41-81263T
 

This part has been superseded.

41-81263M - 41-81263M - PIN O [ More info ]
Unavailable
Replaced by 41-81263T
PIN-PISTON,NLA 41-81263T
41-81263T

About Mercury Marine

OEM Part

41-81263T - Piston Pin, NLA [ More info ]

Add to shopping cart $11.00
10+ in stock. Explain stock levels

#11 53-81264M CLIP, PISTON PIN (4 required per assembly)
SNAP RING,NLA 53-81264M
53-81264M

About Mercury Marine

OEM Part

53-81264M - Snap Ring, NLA [ More info ]

Add to shopping cart $8.50
10+ in stock. Explain stock levels

#12 29-82353M BEARING, SMALL END (56 required per assembly)
BEARING 29-82353M
29-82353M

About Mercury Marine

OEM Part

29-82353M - Needle Bearing - Priced Individually [ More info ]

Add to shopping cart $1.90
10+ in stock. Explain stock levels

#13 12-81831M WASHER, CONNECTING ROD BEARING (4 required per assembly)
WASHER Note: must be ordered in multiples of 2 12-81831M
 

About Mercury Marine

OEM Part

12-81831M - Washer - Priced Individually [ More info ]

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

#14 81294M HOUSING, OIL SEAL (1 required per assembly)
81294M - HOUSING           O - Replaced by -82986M
 

This part has been superseded.

81294M - 81294M - HOUSING O [ More info ]
Unavailable
Replaced by -82986M
82986M - HOUSING           O - Replaced by -41828M
 

This part has been superseded.

82986M - 82986M - HOUSING O [ More info ]
Unavailable
Replaced by -41828M
HOUSING,NLA 41828M
 

About Mercury Marine

OEM Part

41828M - Housing, NLA [ More info ]

Add to shopping cart $52.00
10+ in stock. Explain stock levels

#15 26-82255M OIL SEAL, CRANKSHAFT-LOWER (1 required per assembly)
SEAL,NLA 26-82255M
 

About Mercury Marine

OEM Part

26-82255M - Seal, NLA [ More info ]

Add to shopping cart $23.50
10+ in stock. Explain stock levels

#16 26-82248M OIL SEAL, CRANKSHAFT-LOWER (1 required per assembly)
SEAL,NLA 26-82248M
26-82248M

About Mercury Marine

OEM Part

26-82248M - Seal, NLA [ More info ]

Add to shopping cart $23.50
10+ in stock. Explain stock levels

#17 25-82286M O-RING, OIL SEAL HOUSING (1 required per assembly)
O RING,NLA 25-82286M
 

About Mercury Marine

OEM Part

25-82286M - O-Ring [ More info ]

Add to shopping cart $10.50
10+ in stock. Explain stock levels

#18 10-82449M BOLT, OIL SEAL HOUSING ATTACHING (3 required per assembly)
1084368M 10-82449M
 

About Mercury Marine

OEM Part

10-82449M - Bolt - Priced Individually [ More info ]

Add to shopping cart $0.50
10+ in stock. Explain stock levels

SCREW,NLA 10-84368M
 

About Mercury Marine

OEM Part

10-84368M - Screw, NLA [ More info ]

Add to shopping cart $1.65
10+ in stock. Explain stock levels

#19 12-82214M WASHER, HOUSING BOLT (3 required per assembly)
WASHER Note: must be ordered in multiples of 5 12-82214M
 

About Mercury Marine

OEM Part

12-82214M - Washer - Priced Individually [ More info ]

Add to shopping cart $5.30
10+ in stock. Explain stock levels

#20 28-81915M KEY, CRANKSHAFT TO FLYWHEEL (1 required per assembly)
KEY,NLA 28-81915M
28-81915M

About Mercury Marine

OEM Part

28-81915M - Key, NLA [ More info ]

Add to shopping cart $10.50
10+ in stock. Explain stock levels

#21 629-6830M CONNECTING ROD ASS'Y (2 required per assembly)
629-6830M - CRANKCASE ASSEMBL O - Replaced by 629-8813M
 

This part has been superseded.

629-6830M - 629-6830M - CRANKCASE ASSEMBL O [ More info ]
Unavailable
Replaced by 629-8813M
CONNECTING ROD,NLA 629-8813M
 

About Mercury Marine

OEM Part

629-8813M - Connecting Rod, NLA [ More info ]

Add to shopping cart $267.00
10+ in stock. Explain stock levels

#22 10-81715M BOLT (4 required per assembly)
SCREW,NLA 10-81715M
 

About Mercury Marine

OEM Part

10-81715M - Screw, NLA [ More info ]

Add to shopping cart $8.50
10+ in stock. Explain stock levels

#23 31-82311M BEARING, NEEDLE (2 required per assembly)
31-82311M - BEARING           O - Replaced by 31-97710M
 

This part has been superseded.

31-82311M - 31-82311M - BEARING O [ More info ]
Unavailable
Replaced by 31-97710M
ROD BEARING,NLA 31-97710M
31-97710M

About Mercury Marine

OEM Part

31-97710M - Rod Bearing, NLA [ More info ]

Add to shopping cart $91.00
10+ in stock. Explain stock levels