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Parts for Mariner 4A HP Crankshaft & Piston

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 463-8255M CRANKSHAFT ASS'Y (1 required per assembly)
CRANKSHAFT,NLA 463-8255M  
463-8255MOEM Part 463-8255M - Crankshaft, NLA (more info) About Mercury Marine $324.00 $324.00 Add to shopping cart
1 in stock. Explain stock levels
#2 30-18859M BEARING (2 required per assembly)
BALL BEARING      O - Replaced by 30-18859T  
30-18859MThis part has been superseded. BALL BEARING O - Replaced by 30-18859T
(more info)
    UnavailableUnavailable Parts
BALL BEARING,NLA 30-18859T  
30-18859TOEM Part 30-18859T - Ball Bearing, NLA (more info) About Mercury Marine $31.00 $31.00 Add to shopping cart
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  
761-8256MOEM Part 761-8256M - Piston, NLA (more info) About Mercury Marine $85.00 $85.00 Add to shopping cart
10+ in stock. Explain stock levels
#4 39-11462M POSTON RING SET (STD) (1 required per assembly)
PISTON RING SET   O - Replaced by 39-11462T  
39-11462MThis part has been superseded. PISTON RING SET O - Replaced by 39-11462T
(more info)
    UnavailableUnavailable Parts
RING SET,NLA 39-11462T  
39-11462TOEM Part 39-11462T - Rings, NLA (more info) About Mercury Marine $25.00 $25.00 Add to shopping cart
10+ in stock. Explain stock levels
#5 31-91721M BEARING (1 required per assembly)
BEARING,NLA 31-91721M  
31-91721MOEM Part 31-91721M - Bearing, NLA (more info) About Mercury Marine $21.00 $21.00 Add to shopping cart
10+ in stock. Explain stock levels
#6 41-95601M PIN (1 required per assembly) SERIAL (M-005886 ML-321427) AND ABOVE
PIN-PISTON        O - Replaced by 41-80005M  
41-95601MThis part has been superseded. PIN-PISTON O - Replaced by 41-80005M
(more info)
    UnavailableUnavailable Parts
PIN-PISTON,NLA 41-80005M  
41-80005MOEM Part 41-80005M - Piston Pin, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
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  
53-82342MOEM Part 53-82342M - Snap Ring, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#8 12-91723M WASHER (1 required per assembly)
WASHER            O - Replaced by 15-83423M  
12-91723MThis part has been superseded. WASHER O - Replaced by 15-83423M
(more info)
    UnavailableUnavailable Parts
SHIM,NLA 15-83423M  
15-83423MOEM Part 15-83423M - Shim, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
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  
26-18843MOEM Part 26-18843M - Seal (more info) About Mercury Marine $18.42 $18.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 26-18941M OIL SEAL (1 required per assembly) SERIAL (M-093347 ML-332747) AND BELOW
OIL SEAL          O - Replaced by 26-18843M  
26-18941MThis part has been superseded. OIL SEAL O - Replaced by 26-18843M
(more info)
    UnavailableUnavailable Parts
#10 814455M HOUSING, OIL SEAL (1 required per assembly) SERIAL (M-103611 ML-335565) AND ABOVE
HOUSING,NLA 814455M  
814455MOEM Part 814455M - Housing, NLA (more info) About Mercury Marine $23.00 $23.00 Add to shopping cart
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  
18844MThis part has been superseded. HOUSING O - Replaced by -814455M
(more info)
    UnavailableUnavailable Parts
#10 14177M HOUSING, OIL SEAL (1 required per assembly) SERIAL (M-093347 ML-332747) AND BELOW
HOUSING           O - Replaced by -18844M  
14177MThis part has been superseded. HOUSING O - Replaced by -18844M
(more info)
    UnavailableUnavailable Parts
#11 10-91725M BOLT (1 required per assembly)
BOLT              O - Replaced by 10-826957M  
10-91725MThis part has been superseded. BOLT O - Replaced by 10-826957M
(more info)
    UnavailableUnavailable Parts
BOLT,NLA 10-826957M  
10-826957MOEM Part 10-826957M - Bolt, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
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  
12-82214MOEM Part 12-82214M - Washer - Priced Individually (more info) About Mercury Marine $5.20 $5.20 Add to shopping cart
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  
26-95472MOEM Part 26-95472M - Seal, NLA (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
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  
26-91726MOEM Part 26-91726M - Seal (more info) About Mercury Marine $11.10 $11.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 25-91727M O-RING (1 required per assembly)
O RING,NLA 25-91727M  
25-91727MOEM Part 25-91727M - O-Ring (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
1 in stock. Explain stock levels
#-- 27-99997M POWERHEAD GASKET SET (1 required per assembly)
GASKET SET,NLA 27-99997M 27-99997M
27-99997MOEM Part 27-99997M - Gasket Set (more info) About Mercury Marine $35.00 $35.00 Add to shopping cart
10+ in stock. Explain stock levels
#-- 27-91719M POWERHEAD GASKET SET (1 required per assembly)
GASKET SET ,NLA 27-91719M  
27-91719MOEM Part 27-91719M - Gasket Set, NLA (more info) About Mercury Marine $24.00 $24.00 Add to shopping cart
1 in stock. Explain stock levels
#-- 27-14188M POWERHEAD GASKET SET (1 required per assembly)
GASKET SET        O NLA 27-14188M
27-14188M GASKET SET O NLA
(more info)
    UnavailableUnavailable Parts