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Parts for Mercury Marine 3.5 HP Crankshaft, Pistons & Connecting Rods

#1 454-9073A 1 CRANKSHAFT ASSEMBLY (1 required per assembly)
CRANKSHAFT        O NLA
 

About Mercury Marine

OEM Part

CRANKSHAFT O NLA [ More info ]
Unavailable
#2 -78308A 1 RETAINER ASSEMBLY, BALL BEARING (1 required per assembly)
RETAINER ASSY,NLA 78308A 1
 

About Mercury Marine

OEM Part

78308A 1 - Retainer Assembly, NLA [ More info ]

Add to shopping cart $92.00
8 in stock. Explain stock levels

#3 30-63742 BALL BEARING (CRANKSHAFT) (1 required per assembly)
3063742T 30-63742
30-63742

About Mercury Marine

OEM Part

30-63742 - Ball Bearing [ More info ]

Add to shopping cart $20.00
1 in stock. Explain stock levels

BEARING Ball 30-63742T
30-63742T

About Mercury Marine

OEM Part

30-63742T - Ball Bearing [ More info ]

Add to shopping cart $29.00 $24.84
1 in stock. Explain stock levels

Ball Bearing
18-1154

About Sierra Marine

OEM Match

18-1154 - Bearing, 30-63742, 377139 [ More info ]

Add to shopping cart $25.99 $19.44
1 in stock. Explain stock levels

#4 53-63634 RETAINING RING, BALL BEARING (1 required per assembly)
RETAINING RING    O NLA
 

About Mercury Marine

OEM Part

RETAINING RING O NLA [ More info ]
Unavailable
#5 540-7238A 2 MAIN BEARING ASSEMBLY, VALVE TYPE (1 required per assembly)
REED BLOCK ASSY   O NLA
540-7238A 2

About Mercury Marine

OEM Part

REED BLOCK ASSY O NLA [ More info ]
Unavailable
#6 17-20032 DOWEL PIN, MAIN BEARING (2 required per assembly)
PIN Dowel 17-20032
 

About Mercury Marine

OEM Part

17-20032 - Pin -Dowel - Priced Individually [ More info ]

Add to shopping cart $3.00
10+ in stock. Explain stock levels

#7 10-38055 SCREW, MAIN BEARING CLAMPING (9/16") (2 required per assembly)
SCREW (.190-32 x .620) 10-38055
10-38055

About Mercury Marine

OEM Part

10-38055 - Screw - Priced Individually [ More info ]

Add to shopping cart $8.58 $6.96
10+ in stock. Explain stock levels

#8 11-20190 NUT, MAIN BEARING CLAMPING SCREW (2 required per assembly)
118267086 11-20190
 

About Mercury Marine

OEM Part

11-20190 - Nut - Priced Individually [ More info ]

Add to shopping cart $0.65
10+ in stock. Explain stock levels

NUT (#10-32) 11-826708  6
 

About Mercury Marine

OEM Part

11-826708 6 - Nut - Priced Individually [ More info ]

Add to shopping cart $1.20
Available to order: Usually ships within 8 days. Explain stock levels

#9 34-56007A 1 REED SET, MAIN BEARING (MATCHES) (1 required per assembly)
REED SET 34-56007A 1
34-56007A 1

About Mercury Marine

OEM Part

34-56007A 1 - Reed Kit [ More info ]

Add to shopping cart $80.58
10+ in stock. Explain stock levels

#10 34-56008 REED STOP, MAIN BEARING REED VALVES (4 required per assembly)
STOP Reed 34-56008
34-56008

About Mercury Marine

OEM Part

34-56008 - Reed Stop [ More info ]

Add to shopping cart $22.33 $5.36
10+ in stock. Explain stock levels

#11 10-20055 SCREW, REED STOP MOUNTING (7/16") (12 required per assembly)
SCREW,NLA 10-20055
 

About Mercury Marine

OEM Part

10-20055 - Screw, NLA [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#12 624-8101A 3 CONNECTING ROD ASSEMBLY (2 required per assembly)
CONNECTING ROD,NLA 624-8101A 3
624-8101A 3

About Mercury Marine

OEM Part

624-8101A 3 - Connecting Rod, NLA [ More info ]

Add to shopping cart $125.00
10+ in stock. Explain stock levels

#13 10-91012 SCREW, CONNECTING ROD (4 required per assembly)
SCREW (.250-28 Special) 10-91012
10-91012

About Mercury Marine

OEM Part

10-91012 - Screw -spec - Priced Individually [ More info ]

Add to shopping cart $5.70 $3.42
10+ in stock. Explain stock levels

#15 31-62596A 1 BEARING ASSEMBLY, CRANKPIN (2 required per assembly)
BEARING ASSEMBLY 31-62596A 1
31-62596A 1

About Mercury Marine

OEM Part

31-62596A 1 - Connecting Rod Bearings And Cage, Single [ More info ]

Add to shopping cart $153.50 $44.21
10+ in stock. Explain stock levels

Needle Bearing Set (W/O Cag
18-4038

About Sierra Marine

OEM Match

18-4038 - Needle Bearings, Without Cage, 31-62596A1 [ More info ]

Add to shopping cart $38.15 $30.88
6 in stock. Explain stock levels

#16 29-47270 NEEDLE BEARING - PISTON PIN (58 required per assembly)
BEARING 29-47270
29-47270

About Mercury Marine

OEM Part

29-47270 - Needle Bearing - Priced Individually [ More info ]

Add to shopping cart $0.22
10+ in stock. Explain stock levels

Needle Bearing
18-4036

About Sierra Marine

OEM Match

18-4036-9 - Bearing, 29-47270, 200PK [ More info ]

Add to shopping cart $38.00 $30.62
7 in stock. Explain stock levels

#17 12-47247 WASHER, NEEDLE BEARING RETAINING (4 required per assembly)
128M0032839 12-47247
 

About Mercury Marine

OEM Part

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

Add to shopping cart $5.00
6 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

#18 776-8899A 3 PISTON AND PISTON PIN (STANDARD) (2 required per assembly)
PISTON            O - Replaced by 774-9137A12
776-8899A 3

This part has been superseded.

776-8899A 3 - PISTON O [ More info ]
Unavailable
Replaced by 774-9137A12
PISTON ASSY-STD 774-9137A12
774-9137A12

About Mercury Marine

OEM Part

774-9137A12 - Piston Assembly -STD [ More info ]

Add to shopping cart $118.25
5 in stock. Explain stock levels

#18 776-8900A 2 PISTON AND PISTON PIN (.015 OVERSIZE) (AR required per assembly)
7749137A13 776-8900A 2
776-8900A 2

About Mercury Marine

OEM Part

776-8900A 2 - Piston [ More info ]

Add to shopping cart $99.85
1 in stock. Explain stock levels

PISTON ASSY-.015 774-9137A13
774-9137A13

About Mercury Marine

OEM Part

774-9137A13 - Piston Assembly -.015 [ More info ]

Add to shopping cart $118.25
7 in stock. Explain stock levels

#18 776-8901A 2 PISTON AND PISTON PIN (.030 OVERSIZE) (AR required per assembly)
7749137A14,AP1858 776-8901A 2
776-8901A 2

About Mercury Marine

OEM Part

776-8901A 2 - Piston [ More info ]

Add to shopping cart $138.28
2 in stock. Explain stock levels

PISTON ASSY-.030 774-9137A14
774-9137A14

About Mercury Marine

OEM Part

774-9137A14 - Piston Assembly -.030 [ More info ]

Add to shopping cart $118.25
Available to order: Usually ships within 8 days. Explain stock levels

Piston
18-4535

About Sierra Marine

OEM Match

18-4535 - Piston 774-9137A14 [ More info ]

Add to shopping cart $126.48
1 in stock. Explain stock levels

#19 39-78816A12 PISTON RING (STANDARD) (1 required per assembly)
RING SET-12 PCS 39-78816A12
39-78816A12

About Mercury Marine

OEM Part

39-78816A12 - Rings - 12 Pcs [ More info ]

Add to shopping cart $148.92
3 in stock. Explain stock levels

Piston Ring
18-3902

About Sierra Marine

OEM Match

18-3902 - Rings, 39-78816A12, 3 Rings Only [ More info ]

Add to shopping cart $35.99 $29.86
10+ in stock. Explain stock levels

#19 39-78811A12 PISTON RING (.015 OVERSIZE) (AR required per assembly)
RING SET Piston - .015 39-78811A12
39-78811A12

About Mercury Marine

OEM Part

39-78811A12 - Rings - 12 Pcs [ More info ]

Add to shopping cart $69.09 $46.43
10+ in stock. Explain stock levels

Piston Rings .015IN Os (4)
18-3916

About Sierra Marine

OEM Match

18-3916 - Rings .015 oversize , 3 Rings Only [ More info ]

Add to shopping cart $26.99 $21.41
3 in stock. Explain stock levels

#19 39-88392A12 PISTON RING (.030 OVERSIZE) (AR required per assembly)
RING SET Piston - .030 39-88392A12
39-88392A12

About Mercury Marine

OEM Part

39-88392A12 - Piston Rings 12 Pcs. [ More info ]

Add to shopping cart $133.50
3 in stock. Explain stock levels

Piston Rings .030IN Os (4)
18-3917

About Sierra Marine

OEM Match

18-3917 - Piston Rings .030 Os (4) 18-3917 [ More info ]

Add to shopping cart $17.99
1 in stock. Explain stock levels

#20 40-52035 LOCK RING, PISTON PIN (4 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 $3.49
1 in stock. Explain stock levels

#21 28-45554 KEY, CRANKSHAFT (1 required per assembly)
KEY,NLA 28-45554
 

About Mercury Marine

OEM Part

28-45554 - Key, NLA [ More info ]

Add to shopping cart $3.00
10+ in stock. Explain stock levels