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Parts for Mariner 55 HP Crankshaft & Piston

#1 463-6825M CRANKSHAFT ASSEMBLY (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 NEEDLE BEARING (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 (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 (UPPER) (1 required per assembly)
O RING,NLA 25-82276M
 

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OEM Part

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

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

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

This part has been superseded.

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 41296M BEARING (LOWER) (1 required per assembly)
BEARING           O - Replaced by 30-814560M
30-41296M

This part has been superseded.

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

This part has been superseded.

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 SHIM (1 required per assembly)
SHIM,NLA 15-81259M
 

About Mercury Marine

OEM Part

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

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

#8 761-9276M PISTON (STANDARD) (2 required per assembly)
PISTON,NLA 761-9276M
 

About Mercury Marine

OEM Part

761-9276M - Piston, NLA [ More info ]

Add to shopping cart $161.00
10+ in stock. Explain stock levels

#8 761-9277M PISTON (1ST. O.S. - 82.25MM) (AR required per assembly)
PISTON,NLA 761-9277M
 

About Mercury Marine

OEM Part

761-9277M - Piston, NLA [ More info ]

Add to shopping cart $84.00
10+ in stock. Explain stock levels

#8 761-9278M PISTON (2ND O.S. - 82.50MM) (AR required per assembly)
PISTON,NLA 761-9278M
 

About Mercury Marine

OEM Part

761-9278M - Piston, NLA [ More info ]

Add to shopping cart $171.00
3 in stock. Explain stock levels

#9 39-92625M PISTON RING SET (STANDARD) (2 required per assembly)
PISTON RING       O - Replaced by 39-92625T
 

This part has been superseded.

39-92625M - PISTON RING O [ More info ]
Unavailable
Replaced by 39-92625T
PISTON RING,NLA 39-92625T
 

About Mercury Marine

OEM Part

39-92625T - Piston Ring, NLA [ More info ]

Add to shopping cart $56.00
10+ in stock. Explain stock levels

#9 39-92626M PISTON RING SET (1ST O.S. - 82.25MM) (AR required per assembly)
3992626T 39-92626M
 

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OEM Part

39-92626M - Piston Ring [ More info ]

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

PISTON RING,NLA 39-92626T
 

About Mercury Marine

OEM Part

39-92626T - Piston Ring, NLA [ More info ]

Add to shopping cart $27.00
10+ in stock. Explain stock levels

#9 39-92627M PISTON RING SET (2ND O.S. - 82.50MM) (AR required per assembly)
PISTON RING       O - Replaced by 39-92627T
 

This part has been superseded.

39-92627M - PISTON RING O [ More info ]
Unavailable
Replaced by 39-92627T
PISTON RING,NLA 39-92627T
 

About Mercury Marine

OEM Part

39-92627T - Piston Ring, NLA [ More info ]

Add to shopping cart $56.00
10+ in stock. Explain stock levels

#10 41-81263M PISTON PIN (2 required per assembly)
PIN               O - Replaced by 41-81263T
 

This part has been superseded.

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 SNAP RING (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, CONNECTING ROD (PISTON 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 RETAINER (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 41828M HOUSING, OIL SEAL (1 required per assembly)
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 (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 (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 (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 10-91725M BOLT (3 required per assembly)
BOLT              O - Replaced by 10-826957M
 

This part has been superseded.

10-91725M - BOLT O [ More info ]
Unavailable
Replaced by 10-826957M
BOLT,NLA 10-826957M
 

About Mercury Marine

OEM Part

10-826957M - Bolt, NLA [ More info ]

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

#19 12-82214M WASHER (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 (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

#21 629-8813M CONNECTING ROD ASSEMBLY (2 required per assembly)
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 (2 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 31-41298M BEARING, CONNECTING ROD (CRANKSHAFT END) (2 required per assembly)
BEARING,NLA 31-41298M
 

About Mercury Marine

OEM Part

31-41298M - Bearing, NLA [ More info ]

Add to shopping cart $87.00
10+ in stock. Explain stock levels

#-- 27-84168M POWERHEAD GASKET SET (1 required per assembly)
GASKET SET 27-84168M
27-84168M

About Mercury Marine

OEM Part

27-84168M - Gasket Set [ More info ]

Add to shopping cart $175.17
Available to order: Usually ships within 8 days. Explain stock levels