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Parts for Mercury Mariner Racing Mercury Mariner 2.5L (EFI) Crankshaft, Pistons & Connecting Rods

#1 455-7251A 7 CRANKSHAFT ASSEMBLY (1 required per assembly)
455-7251A 7 - CRANKSHAFT        O - Replaced by 455-7251A 8
 

This part has been superseded.

455-7251A 7 - 455-7251A 7 - CRANKSHAFT O [ More info ]
Unavailable
Replaced by 455-7251A 8
455-7251A 8 - CRANKSHAFT        O - Replaced by 455-7251A 9
 

This part has been superseded.

455-7251A 8 - 455-7251A 8 - CRANKSHAFT O [ More info ]
Unavailable
Replaced by 455-7251A 9
455-7251A 9 - CRANKSHAFT        O - Replaced by 455-7251T 9
 

This part has been superseded.

455-7251A 9 - 455-7251A 9 - CRANKSHAFT O [ More info ]
Unavailable
Replaced by 455-7251T 9
CRANKSHAFT 455-7251T 9
 

About Mercury Marine

OEM Part

455-7251T 9 - CrankShaft [ More info ]

Add to shopping cart $2,490.77
Available to order: Usually ships within 8 days. Explain stock levels

#2 30-41421 BALL BEARING (LOWER) (1 required per assembly)
3067923 30-41421
 

About Mercury Marine

OEM Part

30-41421 - Ball Bearing [ More info ]

Add to shopping cart $54.75
1 in stock. Explain stock levels

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 RETAINING RING (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 54196A 6 CARRIER ASSEMBLY (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

#5 65800 SEAL (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

#6 39-67377 2 RING (7 required per assembly)
39673773 39-67377  2
 

About Mercury Marine

OEM Part

39-67377 2 - Ring [ More info ]

Add to shopping cart $8.70
1 in stock. Explain stock levels

39-67377  3 - RING              O - Replaced by 39-8M0072093
 

This part has been superseded.

39-67377 3 - 39-67377 3 - RING O [ More info ]
Unavailable
Replaced by 39-8M0072093
RING 39-8M0072093
 

About Mercury Marine

OEM Part

398M0072093 - Ring [ More info ]

Add to shopping cart $40.08
Available to order: Usually ships within 8 days. Explain stock levels

#8 31-16756A 5 ROLLER BEARING (2 required per assembly)
31-16756A 5 - BEARING           O - Replaced by 31-16756A 8
 

This part has been superseded.

31-16756A 5 - 31-16756A 5 - BEARING O [ More info ]
Unavailable
Replaced by 31-16756A 8
3116756T8 31-16756A 8
 

About Mercury Marine

OEM Part

31-16756A 8 - Bearing Assembly [ More info ]

Add to shopping cart $49.50
2 in stock. Explain stock levels

BEARING Center Main 31-16756T 8
31-16756T 8

About Mercury Marine

OEM Part

31-16756T 8 - Bearing Assembly [ More info ]

Add to shopping cart $71.45
Available to order: Usually ships within 8 days. Explain stock levels

#9 766-817037A 3 PISTON ASSEMBLY (STARBOARD) (3 required per assembly) 2 BOLT MAIN
766-817037A 3 - PISTON ASY-STBD   O - Replaced by 766-848065A 2
 

This part has been superseded.

766-817037A 3 - 766-817037A 3 - PISTON ASY-STBD O [ More info ]
Unavailable
Replaced by 766-848065A 2
766-848065A 2 - PISTON ASSY STBD. O - Replaced by 766-848065A 3
 

This part has been superseded.

766-848065A 2 - 766-848065A 2 - PISTON ASSY STBD. O [ More info ]
Unavailable
Replaced by 766-848065A 3
766-848065A 3 - PISTON ASSY-STBD  O - Replaced by 2717-827352A 6
 

This part has been superseded.

766-848065A 3 - 766-848065A 3 - PISTON ASSY-STBD O [ More info ]
Unavailable
Replaced by 2717-827352A 6
2717-827352A 6 - PISTON ASSY-STBD  O - Replaced by 2717-827352T 6
 

This part has been superseded.

2717-827352A 6 - 2717-827352A 6 - PISTON ASSY-STBD O [ More info ]
Unavailable
Replaced by 2717-827352T 6
PISTON ASSY-STBD 2717-827352T 6
 

About Mercury Marine

OEM Part

2717-827352T 6 - Piston Assembly - Stbd [ More info ]

Add to shopping cart $398.41
Available to order: Usually ships within 8 days. Explain stock levels

#9 766-817036A 3 PISTON ASSEMBLY (PORT) (3 required per assembly) 2 BOLT MAIN
766-817036A 3 - PISTON ASY-PORT   O - Replaced by 766-848064A 2
 

This part has been superseded.

766-817036A 3 - 766-817036A 3 - PISTON ASY-PORT O [ More info ]
Unavailable
Replaced by 766-848064A 2
766-848064A 2 - PISTON ASSY PORT  O - Replaced by 766-848064A 3
 

This part has been superseded.

766-848064A 2 - 766-848064A 2 - PISTON ASSY PORT O [ More info ]
Unavailable
Replaced by 766-848064A 3
766-848064A 3 - PISTON ASSY-PORT  O - Replaced by 2717-827353A 6
 

This part has been superseded.

766-848064A 3 - 766-848064A 3 - PISTON ASSY-PORT O [ More info ]
Unavailable
Replaced by 2717-827353A 6
2717-827353A 6 - PISTON ASSY-PORT  O - Replaced by 2717-827353T 6
 

This part has been superseded.

2717-827353A 6 - 2717-827353A 6 - PISTON ASSY-PORT O [ More info ]
Unavailable
Replaced by 2717-827353T 6
PISTON ASSY-PORT 2717-827353T 6
2717-827353T 6

About Mercury Marine

OEM Part

2717-827353T 6 - Piston Assembly - Port [ More info ]

Add to shopping cart $398.41
Available to order: Usually ships within 8 days. Explain stock levels

#10 39-817038A 1 PISTON RING ASSEMBLY (1 required per assembly) 2 BOLT MAIN
39-817038A 1 - PIST.RING 12 PCS. O - Replaced by 39-848201A12
 

This part has been superseded.

39-817038A 1 - 39-817038A 1 - PIST.RING 12 PCS. O [ More info ]
Unavailable
Replaced by 39-848201A12
39-848201A12 - RING SET Piston   O - Replaced by 39-840663A12
 

This part has been superseded.

39-848201A12 - 39-848201A12 - RING SET Piston O [ More info ]
Unavailable
Replaced by 39-840663A12
RING SET Piston 39-840663A12
39-840663A12

About Mercury Marine

OEM Part

39-840663A12 - Rings [ More info ]

Add to shopping cart $559.91
Available to order: Usually ships within 8 days. Explain stock levels

#11 40-17977 LOCK RING (12 required per assembly) 2 BOLT MAIN
40-17977 - LOCK RING         O - Replaced by 40-52035
 

This part has been superseded.

40-17977 - 40-17977 - LOCK RING O [ More info ]
Unavailable
Replaced by 40-52035
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

#9 766-847608A 3 PISTON ASSEMBLY (STARBOARD) (3 required per assembly) 4 BOLT MAIN
766-847608A 3 - STBD PISTON ASSY  O - Replaced by 766-847608A 4
 

This part has been superseded.

766-847608A 3 - 766-847608A 3 - STBD PISTON ASSY O [ More info ]
Unavailable
Replaced by 766-847608A 4
766-847608A 4 - PISTON ASSY-STBD  O - Replaced by 2717-827352A 6
 

This part has been superseded.

766-847608A 4 - 766-847608A 4 - PISTON ASSY-STBD O [ More info ]
Unavailable
Replaced by 2717-827352A 6
#9 766-847607A 3 PISTON ASSEMBLY (PORT) (3 required per assembly) 4 BOLT MAIN
766-847607A 3 - PORT PISTON ASSY  O - Replaced by 766-847607A 4
 

This part has been superseded.

766-847607A 3 - 766-847607A 3 - PORT PISTON ASSY O [ More info ]
Unavailable
Replaced by 766-847607A 4
766-847607A 4 - PISTON ASSY-PORT  O - Replaced by 2717-827353A 6
 

This part has been superseded.

766-847607A 4 - 766-847607A 4 - PISTON ASSY-PORT O [ More info ]
Unavailable
Replaced by 2717-827353A 6
#12 625-813865A 2 CONNECTING ROD ASSEMBLY (2 BOLT MAIN) (6 required per assembly)
625-813865A 2 - CONN ROD KIT      O NLA
 

About Mercury Marine

OEM Part

625-813865A 2 - CONN ROD KIT O NLA [ More info ]
Unavailable
#12 625-847522A 2 CONNECTING ROD ASSEMBLY (4 BOLT MAIN) (6 required per assembly)
625-847522A 2 - CONNECTING ROD    O NLA
 

About Mercury Marine

OEM Part

625-847522A 2 - CONNECTING ROD O NLA [ More info ]
Unavailable
#13 10-91995 SCREW (12 required per assembly)
SCREW 10-91995
10-91995

About Mercury Marine

OEM Part

10-91995 - Screw [ More info ]

Add to shopping cart $21.48
1 in stock. Explain stock levels

#14 12-847524 WASHER (4 BOLT MAIN) (12 required per assembly)
WASHER 12-847524
 

About Mercury Marine

OEM Part

12-847524 - Washer [ More info ]

Add to shopping cart $22.12
10+ in stock. Explain stock levels

#14 12-47247 WASHER (2 BOLT MAIN) (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

#15 31-821146A 1 ROLLER BEARING (6 required per assembly)
31-821146A 1 - BEARING ASSEMBLY  O - Replaced by 31-17514A 1
 

This part has been superseded.

31-821146A 1 - 31-821146A 1 - BEARING ASSEMBLY O [ More info ]
Unavailable
Replaced by 31-17514A 1
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

#16 29-67483 NEEDLE BEARING (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

#- 27-814658A 1 GASKET SET (2 BOLT MAIN BLOCK) (1 required per assembly)
GASKET SET 27-814658A 1
 

About Mercury Marine

OEM Part

27-814658A 1 - Gasket Set [ More info ]

Add to shopping cart $254.31
Available to order: Usually ships within 8 days. Explain stock levels

#- 27-814658A 3 GASKET SET (4 BOLT MAIN BLOCK) (1 required per assembly)
GASKET SET 27-814658A 3
27-814658A 3

About Mercury Marine

OEM Part

27-814658A 3 - Gasket Set [ More info ]

Add to shopping cart $359.86
Available to order: Usually ships within 8 days. Explain stock levels