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Parts for Mariner 4A HP Crankshaft & Piston

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

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OEM Part

27-14188M - Powerhead Gasket Set [ More info ]
Unavailable
# 27-99997M POWERHEAD GASKET SET (1 required per assembly)
GASKET SET,NLA 27-99997M
27-99997M

About Mercury Marine

OEM Part

27-99997M - Powerhead Gasket Set [ More info ]

Add to shopping cart $38.50
10+ In Stock.

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

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OEM Part

27-91719M - Powerhead Gasket Set [ More info ]
Unavailable
#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 $135.00
1 In Stock.

#2 30-18859M BEARING (2 required per assembly)
3018859T 30-18859M
 

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OEM Part

30-18859M - Ball Bearing [ More info ]

Add to shopping cart $10.00
1 In Stock.

30-18859T - BEARING            NLA
30-18859T

About Mercury Marine

OEM Part

30-18859T - Ball Bearing, NLA [ More info ]
Unavailable
#3 761-8256M PISTON ASS'Y (STD) (1 required per assembly) SERIAL (M-103610 ML-335564) AND BELOW
761-8256M - PISTON             NLA
 

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OEM Part

761-8256M - Piston, NLA [ More info ]
Unavailable
#4 39-11462M POSTON RING SET (STD) (1 required per assembly)
39-11462M - RING SET Piston    - Replaced by 39-11462T
 

39-11462M - Piston Ring Set [ More info ]
Unavailable
RING SET,NLA 39-11462T
 

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OEM Part

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

Add to shopping cart $22.50
10+ In Stock.

#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 $8.00
10+ In Stock.

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

41-95601M - Piston Pin [ More info ]
Unavailable
PIN-PISTON,NLA 41-80005M
 

About Mercury Marine

OEM Part

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

Add to shopping cart $1.50
10+ In Stock.

#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
 

About Mercury Marine

OEM Part

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

Add to shopping cart $1.25
10+ In Stock.

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

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

About Mercury Marine

OEM Part

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

Add to shopping cart $1.50
5 In Stock.

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

About Mercury Marine

OEM Part

26-18843M - Seal [ More info ]

Add to shopping cart $9.99
10+ In Stock.

#9 26-18941M OIL SEAL (1 required per assembly) SERIAL (M-093347 ML-332747) AND BELOW
2618843M 26-18941M
26-18941M

About Mercury Marine

OEM Part

26-18941M - Oil Seal [ More info ]

Add to shopping cart $1.25
6 In Stock.

#10 814455M HOUSING, OIL SEAL (1 required per assembly) SERIAL (M-103611 ML-335565) AND ABOVE
HOUSING,NLA 814455M
 

About Mercury Marine

OEM Part

814455M - Housing, NLA [ More info ]

Add to shopping cart $9.00
10+ In Stock.

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

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

14177M - Housing [ More info ]
Unavailable
#11 10-91725M BOLT (1 required per assembly)
10-91725M - BOLT               - Replaced by 10-826957M
 

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

About Mercury Marine

OEM Part

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

Add to shopping cart $4.43
10+ In Stock.

#12 12-82214M WASHER (1 required per assembly)
WASHER 12-82214M
12-82214M

About Mercury Marine

OEM Part

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

Add to shopping cart $4.90
10+ In Stock.

#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 $7.00
10+ In Stock.

#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 $15.20
2 In Stock.

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

About Mercury Marine

OEM Part

25-91727M - O-ring,NLA [ More info ]

Add to shopping cart $1.50
2 In Stock.


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