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Parts for Mariner Magnum II Crankshaft, Pistons & Connecting Rods

#1 455-8745A 5 CRANKSHAFT ASSEMBLY (1 required per assembly)
455-8745A 5 - CRANKSHAFT ASSEMB O - Replaced by 455-8745T 5
 

This part has been superseded.

455-8745A 5 - 455-8745A 5 - CRANKSHAFT ASSEMB O [ More info ]
Unavailable
Replaced by 455-8745T 5
455-8745T 5 - CRANKSHAFT ASSEMB O NLA
 

About Mercury Marine

OEM Part

455-8745T 5 - CRANKSHAFT ASSEMB O NLA [ More info ]
Unavailable
#2 30-67923 BEARING, Ball, CRANKSHAFT (LOWER) (1 required per assembly)
3067923T 30-67923
30-67923

About Mercury Marine

OEM Part

30-67923 - Ball Bearing [ More info ]

Add to shopping cart $60.00
2 in stock. Explain stock levels

BEARING Ball 30-67923T
30-67923T

About Mercury Marine

OEM Part

30-67923T - Ball Bearing [ More info ]

Add to shopping cart $81.08
Available to order: Usually ships within 8 days. Explain stock levels

Ball Bearing
18-1345

About Sierra Marine

OEM Match

18-1345 - Bearing, 30-67923T - Special Order - No Returns [ More info ]

Add to shopping cart $156.49 $132.86
In stock - special order item. Explain stock levels

#3 53-67446 RING, BALL BEARING (1 required per assembly)
RING 53-67446
 

About Mercury Marine

OEM Part

53-67446 - Ring - Retaining [ More info ]

Add to shopping cart $2.60
Available to order: Usually ships within 8 days. Explain stock levels

#4 43-99727A 1 DRIVE GEAR (1 required per assembly)
GEAR Drive 43-99727A 1
43-99727A 1

About Mercury Marine

OEM Part

43-99727A 1 - Drive Gear Kit [ More info ]

Add to shopping cart $69.91
2 in stock. Explain stock levels

#5 54196A 6 CARRIER ASSEMBLY, SEAL (1 required per assembly)
CARRIER ASSEMBLY 54196A 6
54196A 6

About Mercury Marine

OEM Part

54196A 6 - Carrier Assembly [ More info ]

Add to shopping cart $19.10 $16.36
6 in stock. Explain stock levels

#6 65800 PACKING, CARRIER (1 required per assembly)
PACKING 65800
65800

About Mercury Marine

OEM Part

65800 - Packing [ More info ]

Add to shopping cart $3.20
10+ in stock. Explain stock levels

#7 39-67377 RING, SEALING-CRANKSHAFT (.124 THICK) (AR required per assembly)
39-67377 - RING Sealing      O - Replaced by 39-67377T
 

This part has been superseded.

39-67377 - 39-67377 - RING Sealing O [ More info ]
Unavailable
Replaced by 39-67377T
RING Sealing 39-67377T
39-67377T

About Mercury Marine

OEM Part

39-67377T - Seal Ring - Priced Individually [ More info ]

Add to shopping cart $11.50
10+ in stock. Explain stock levels

#7 39-78633 RING, SEALING-CRANKSHAFT (.139 THICK) (AR required per assembly)
SEAL RING,NLA 39-78633
39-78633

About Mercury Marine

OEM Part

39-78633 - Seal Ring, NLA [ More info ]

Add to shopping cart $14.00
10+ in stock. Explain stock levels

#8 31-93495 ROLLER BEARING, CRANKSHAFT (2 required per assembly)
3193495T 31-93495
 

About Mercury Marine

OEM Part

31-93495 - Bearing [ More info ]

Add to shopping cart $113.40
3 in stock. Explain stock levels

31-93495T - BEARING Roller    O NLA
31-93495T

About Mercury Marine

OEM Part

31-93495T - BEARING Roller O NLA [ More info ]
Unavailable
#9 53-67444 RETAINING RING, ROLLER BEARING (2 required per assembly)
RETAINING RING,NLA 53-67444
 

About Mercury Marine

OEM Part

53-67444 - Retaining Ring, NLA [ More info ]

Add to shopping cart $9.00
10+ in stock. Explain stock levels

#10 766-8666A22 PISTON ASSEMBLY (Starboard) (3 required per assembly) (Standard)
7668666A42 766-8666A22
 

About Mercury Marine

OEM Part

766-8666A22 - Piston Assembly [ More info ]

Add to shopping cart $171.85
3 in stock. Explain stock levels

766-8666A42 - PIST.ASY STBD STD O - Replaced by 766-8666T42
 

This part has been superseded.

766-8666A42 - 766-8666A42 - PIST.ASY STBD STD O [ More info ]
Unavailable
Replaced by 766-8666T42
PIST.ASY.STBD.ST 766-8666T42
766-8666T42

About Mercury Marine

OEM Part

766-8666T42 - Piston Assembly, Stbd Standard [ More info ]

Add to shopping cart $118.00
10+ in stock. Explain stock levels

#10 766-8666A36 PISTON ASSEMBLY, (Starboard) (Starboard) (AR required per assembly) (.015 Oversize)
766-8666A36 - PISTON ASSEMBLY S O - Replaced by 766-8666A43
 

This part has been superseded.

766-8666A36 - 766-8666A36 - PISTON ASSEMBLY S O [ More info ]
Unavailable
Replaced by 766-8666A43
PIST.ASY STBD.015 766-8666A43
766-8666A43

About Mercury Marine

OEM Part

766-8666A43 - Piston Assembly Stbd, .015 [ More info ]

Add to shopping cart $158.33 $49.50
10+ in stock. Explain stock levels

#10 766-8667A22 PISTON ASSEMBLY (Port) (3 required per assembly) (Standard)
766-8667A22 - PISTON ASSEMBLY   O - Replaced by 766-8667A42
 

This part has been superseded.

766-8667A22 - 766-8667A22 - PISTON ASSEMBLY O [ More info ]
Unavailable
Replaced by 766-8667A42
7668667T42 766-8667A42
 

About Mercury Marine

OEM Part

766-8667A42 - Piston Assembly, Port Std [ More info ]

Add to shopping cart $171.30
10+ in stock. Explain stock levels

PIST.ASY.PORT.STD 766-8667T42
766-8667T42

About Mercury Marine

OEM Part

766-8667T42 - Piston Assembly, Port Standard [ More info ]

Add to shopping cart $158.33
Available to order: Usually ships within 8 days. Explain stock levels

#10 766-8667A36 PISTON ASSEMBLY, (Port) (Port) (AR required per assembly) (.015 Oversize)
766-8667A36 - PISTON ASSEMBLY P O - Replaced by 766-8667A43
 

This part has been superseded.

766-8667A36 - 766-8667A36 - PISTON ASSEMBLY P O [ More info ]
Unavailable
Replaced by 766-8667A43
PIST.ASY PORT.015 766-8667A43
766-8667A43

About Mercury Marine

OEM Part

766-8667A43 - Piston Assembly Port.015 [ More info ]

Add to shopping cart $158.33 $49.50
10+ in stock. Explain stock levels

Piston Kit
18-4565

About Sierra Marine

OEM Match

18-4565 - Piston 18-4565 - Special Order - No Returns [ More info ]

Add to shopping cart $65.88 $62.06
Available to order: Usually ships within 8 days. Explain stock levels

#11 39-18487A12 PISTON RING ASSEMBLY (1 required per assembly) (Standard)
RING SET Piston 39-18487A12
39-18487A12

About Mercury Marine

OEM Part

39-18487A12 - Rings - 12 Pcs [ More info ]

Add to shopping cart $463.36 $363.28
2 in stock. Explain stock levels

Piston Rings
18-3924

About Sierra Marine

OEM Match

18-3924 - Rings, 39-18487A12 - Special Order - No Returns [ More info ]

Add to shopping cart $34.95
In stock - special order item. Explain stock levels

#11 39-815267A 4 PISTON RING ASSEMBLY (AR required per assembly) (.015 Oversize)
PISTON RING 4 PC,NLA 39-815267A 4
39-815267A 4

About Mercury Marine

OEM Part

39-815267A 4 - Piston Ring 4 Pc, NLA [ More info ]

Add to shopping cart $65.00
10+ in stock. Explain stock levels

Piston Rings
18-3925

About Sierra Marine

OEM Match

18-3925 - Piston Rings .015 Os ( - Special Order - No Returns [ More info ]

Add to shopping cart $45.49
In stock - special order item. Explain stock levels

#12 40-52035 RING, Lock, PISTON (12 required per assembly)
53857196 40-52035
40-52035

About Mercury Marine

OEM Part

40-52035 - Lock Ring - Priced Individually [ More info ]

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

LOCK RING 53-857196
53-857196

About Mercury Marine

OEM Part

53-857196 - Lock Ring - Priced Individually [ More info ]

Add to shopping cart $2.40 $1.62
10+ in stock. Explain stock levels

Circlips (2/PKG)
18-4294

About Sierra Marine

OEM Match

18-4294-9 - Clips, PK2 [ More info ]

Add to shopping cart $4.98 $2.73
2 in stock. Explain stock levels

#13 636-8119A 5 CONNECTING ROD ASSEMBLY (6 required per assembly)
6368119A6 636-8119A 5
 

About Mercury Marine

OEM Part

636-8119A 5 - Connecting Rod [ More info ]

Add to shopping cart $165.00
2 in stock. Explain stock levels

CONN ROD KIT 636-8119A 6
 

About Mercury Marine

OEM Part

636-8119A 6 - Connecting Rod Kit [ More info ]

Add to shopping cart $338.59
Available to order: Usually ships within 8 days. Explain stock levels

#14 10-93886 SCREW, (.3125-28 X .875), CONNECTING ROD (12 required per assembly)
SCREW (.312-28 x .875) 10-93886
10-93886

About Mercury Marine

OEM Part

10-93886 - Screw - Priced Individually [ More info ]

Add to shopping cart $5.30
Available to order: Usually ships within 8 days. Explain stock levels

#15 12-47247 WASHER, NEEDLE LOCATING (12 required per assembly)
128M0032839 12-47247
 

About Mercury Marine

OEM Part

12-47247 - Washer - Priced Individually [ More info ]

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

WASHER Note: must be ordered in multiples of 5 12-8M0032839
 

About Mercury Marine

OEM Part

12-8M0032839 - Washer - Priced Individually [ More info ]

Add to shopping cart $8.10
Available to order: Usually ships within 8 days. Explain stock levels

#16 31-17514A 1 BEARING KIT, CRANKSHAFT END (6 required per assembly)
31-17514A 1 - BEARING KIT       O - Replaced by 31-8M0045428
31-17514A 1

This part has been superseded.

31-17514A 1 - 31-17514A 1 - BEARING KIT O [ More info ]
Unavailable
Replaced by 31-8M0045428
BEARING KIT 31-8M0045428
31-8M0045428

About Mercury Marine

OEM Part

31-8M0045428 - Bearing Kit [ More info ]

Add to shopping cart $55.50 $47.53
10+ in stock. Explain stock levels

Needle Bearing Set (W/O Cag
18-4039

About Sierra Marine

OEM Match

18-4039 - Needle Bearings, Without Cage [ More info ]

Add to shopping cart $43.73 $26.62
2 in stock. Explain stock levels

Rod Bearing w/cage
18-1194

About Sierra Marine

OEM Match

18-1194 - Rod Bearing w/ Cage [ More info ]

Add to shopping cart $57.62 $47.84
8 in stock. Explain stock levels

#17 29-67483 NEEDLE BEARING, PISTON END (174 required per assembly)
BEARING Needle 29-67483
29-67483

About Mercury Marine

OEM Part

29-67483 - Needle Bearing - Priced Individually [ More info ]

Add to shopping cart $0.34
10+ in stock. Explain stock levels

#- 27-11338A88 GASKET SET, Engine Overhaul (1 required per assembly)
27-11338A88 - GASKET SET Engine O NLA
27-11338A88

About Mercury Marine

OEM Part

27-11338A88 - GASKET SET Engine O NLA [ More info ]
Unavailable
Powerhead Gasket Set
18-4319

About Sierra Marine

OEM Match

18-4319 - Gasket, 27-11338A88 [ More info ]

Add to shopping cart $189.99 $152.47
In stock Explain stock levels