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Parts for Mariner 4A HP Crankshaft & Piston

#1 463-8255M CRANKSHAFT ASS'Y (1 required per assembly)
CRANKSHAFT,NLA 463-8255M
 

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OEM Part

463-8255M - CrankShaft, NLA [ More info ]

Add to shopping cart $324.00
1 in stock. Explain stock levels

#2 30-18859M BEARING (2 required per assembly)
BALL BEARING      O - Replaced by 30-18859T
 

This part has been superseded.

30-18859M - BALL BEARING O [ More info ]
Unavailable
Replaced by 30-18859T
BALL BEARING,NLA 30-18859T
 

About Mercury Marine

OEM Part

30-18859T - Ball Bearing, NLA [ More info ]

Add to shopping cart $31.00
10+ in stock. Explain stock levels

#3 761-8256M PISTON ASS'Y (STD) (1 required per assembly) SERIAL (M-103610 ML-335564) AND BELOW
PISTON,NLA 761-8256M
 

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OEM Part

761-8256M - Piston, NLA [ More info ]

Add to shopping cart $85.00
10+ in stock. Explain stock levels

#4 39-11462M POSTON RING SET (STD) (1 required per assembly)
RING SET Piston   O - Replaced by 39-11462T
 

This part has been superseded.

39-11462M - RING SET Piston O [ More info ]
Unavailable
Replaced by 39-11462T
RING SET,NLA 39-11462T
 

About Mercury Marine

OEM Part

39-11462T - Rings, NLA [ More info ]

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

#5 31-91721M BEARING (1 required per assembly)
BEARING,NLA 31-91721M
 

About Mercury Marine

OEM Part

31-91721M - Bearing, NLA [ More info ]

Add to shopping cart $21.00
10+ in stock. Explain stock levels

#6 41-95601M PIN (1 required per assembly) SERIAL (M-005886 ML-321427) AND ABOVE
PIN               O - Replaced by 41-80005M
 

This part has been superseded.

41-95601M - PIN O [ More info ]
Unavailable
Replaced by 41-80005M
PIN-PISTON,NLA 41-80005M
 

About Mercury Marine

OEM Part

41-80005M - Piston Pin, NLA [ More info ]

Add to shopping cart $4.00
10+ in stock. Explain stock levels

#6 41-80005M PIN (1 required per assembly) SERIAL (M-055885 ML-321426) AND BELOW
#7 53-82342M SNAP RING (2 required per assembly)
SNAP RING,NLA 53-82342M
 

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OEM Part

53-82342M - Snap Ring, NLA [ More info ]

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

#8 12-91723M WASHER (1 required per assembly)
WASHER            O - Replaced by 15-83423M
 

This part has been superseded.

12-91723M - WASHER O [ More info ]
Unavailable
Replaced by 15-83423M
SHIM,NLA 15-83423M
 

About Mercury Marine

OEM Part

15-83423M - Shim, NLA [ More info ]

Add to shopping cart $4.00
5 in stock. Explain stock levels

#9 26-18843M OIL SEAL (1 required per assembly) SERIAL (M-093348 ML-332748) AND ABOVE
SEAL Oil 26-18843M
 

About Mercury Marine

OEM Part

26-18843M - Seal [ More info ]

Add to shopping cart $18.92
Available to order: Usually ships within 8 days. Explain stock levels

#9 26-18941M OIL SEAL (1 required per assembly) SERIAL (M-093347 ML-332747) AND BELOW
OIL SEAL          O - Replaced by 26-18843M
 

This part has been superseded.

26-18941M - OIL SEAL O [ More info ]
Unavailable
Replaced by 26-18843M
#10 814455M HOUSING, OIL SEAL (1 required per assembly) SERIAL (M-103611 ML-335565) AND ABOVE
HOUSING,NLA 814455M
 

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OEM Part

814455M - Housing, NLA [ More info ]

Add to shopping cart $23.00
10+ in stock. Explain stock levels

#10 18844M HOUSING, OIL SEAL (1 required per assembly) SERIAL (M-093348 THRU 103610 ML-332748 THRU 335564)
HOUSING           O - Replaced by -814455M
 

This part has been superseded.

18844M - HOUSING O [ More info ]
Unavailable
Replaced by -814455M
#10 14177M HOUSING, OIL SEAL (1 required per assembly) SERIAL (M-093347 ML-332747) AND BELOW
HOUSING           O - Replaced by -18844M
 

This part has been superseded.

14177M - HOUSING O [ More info ]
Unavailable
Replaced by -18844M
#11 10-91725M BOLT (1 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

#12 12-82214M WASHER (1 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

#13 26-95472M OIL SEAL (1 required per assembly) SERIAL (M-043239 ML-212355) AND ABOVE
SEAL,NLA 26-95472M
 

About Mercury Marine

OEM Part

26-95472M - Seal, NLA [ More info ]

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

#13 26-91726M OIL SEAL (1 required per assembly) SERIAL (M-043238 ML-212354) AND BELOW
SEAL 26-91726M
 

About Mercury Marine

OEM Part

26-91726M - Seal [ More info ]

Add to shopping cart $11.40
Available to order: Usually ships within 8 days. Explain stock levels

#14 25-91727M O-RING (1 required per assembly)
O RING,NLA 25-91727M
 

About Mercury Marine

OEM Part

25-91727M - O-Ring [ More info ]

Add to shopping cart $4.00
1 in stock. Explain stock levels

#-- 27-99997M POWERHEAD GASKET SET (1 required per assembly)
GASKET SET,NLA 27-99997M
27-99997M

About Mercury Marine

OEM Part

27-99997M - Gasket Set [ More info ]

Add to shopping cart $35.00
10+ in stock. Explain stock levels

#-- 27-91719M POWERHEAD GASKET SET (1 required per assembly)
GASKET SET ,NLA 27-91719M
 

About Mercury Marine

OEM Part

27-91719M - Gasket Set, NLA [ More info ]

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

#-- 27-14188M POWERHEAD GASKET SET (1 required per assembly)
GASKET SET        O NLA
27-14188M

About Mercury Marine

OEM Part

GASKET SET O NLA [ More info ]
Unavailable