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Parts for Mercury Marine Model 402, 40 HP (2 Cylinder) Crankshaft, Piston & Connecting Rod Assembly

#1 454-6643A 2 CRANKSHAFT ASSEMBLY (1 required per assembly)
454-6643A 2 - CRANKSHAFT         - Replaced by 454-7516A 1
 

454-6643A 2 - Crankshaft [ More info ]
Unavailable
454-7516A 1 - CRANKSHAFT ASSEMB  - Replaced by 454-9073A 1
 

454-7516A 1 - Crankshaft [ More info ]
Unavailable
454-9073A 1 - CRANKSHAFT ASSEMB  NLA
 

About Mercury Marine

OEM Part

454-9073A 1 - Crankshaft35HP,NLA [ More info ]
Unavailable
#2 64069A 1 RETAINER ASSEMBLY, BALL BEARING (1 required per assembly)
78308A1 64069A 1
 

About Mercury Marine

OEM Part

64069A 1 - Retainer Assembly [ More info ]

Add to shopping cart $8.00
2 In Stock.

RETAINER ASSY,NLA 78308A 1
 

About Mercury Marine

OEM Part

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

Add to shopping cart $22.22
7 In Stock.

#3 30-63742 BALL BEARING, RETAINER (CRANKSHAFT) (1 required per assembly)
30-63742 - BEARING Ball       - Replaced by 30-63742T
30-63742

30-63742 - Ball Bearing [ More info ]
Unavailable
BEARING-BALL 30-63742T
30-63742T

About Mercury Marine

OEM Part

30-63742T - Ball Bearing [ More info ]

Add to shopping cart $32.25
Available to Order: Usually ships within 10 days.

BALL BEARING
18-1154

About Sierra Marine

OEM Match

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

Add to shopping cart $28.99 $26.47
In Stock

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

About Mercury Marine

OEM Part

53-63634 - RETAINING Ring,NLA [ More info ]

Add to shopping cart $1.25
1 In Stock.

#5 540-7238A 2 MAIN BEARING ASSEMBLY, VALVE TYPE (1 required per assembly)
540-7238A 2 - BEARING ASSEMBLY   NLA
540-7238A 2

About Mercury Marine

OEM Part

540-7238A 2 - REED BLOCK ASSY,NLA [ More info ]
Unavailable
#6 17-22032 DOWEL PIN, MAIN BEARING (2 required per assembly)
SCREW 10-22032
 

About Mercury Marine

OEM Part

10-22032 - Screw - Priced Individually, NLA [ More info ]

Add to shopping cart $1.25
10+ In Stock.

#7 10-45775 SCREW, MAIN BEARING CLAMPING (9/16") (2 required per assembly)
SCREW,NLA 10-45775
 

About Mercury Marine

OEM Part

10-45775 - Screw, NLA [ More info ]

Add to shopping cart $3.49
10+ In Stock.

#8 11-45774 NUT, MAIN BEARING CLAMPING SCREW (2 required per assembly)
NUT 11-45774
 

About Mercury Marine

OEM Part

11-45774 - Nut - Priced Individually [ More info ]

Add to shopping cart $22.99
10+ In Stock.

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

About Mercury Marine

OEM Part

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

Add to shopping cart $109.90
10+ In Stock.

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

About Mercury Marine

OEM Part

34-56008 - Reed Stop [ More info ]

Add to shopping cart $15.83 $15.68
10+ In Stock.

#11 10-20055 SCREW, REED STOP MOUNTING (3/8") (12 required per assembly)
SCREW,NLA 10-20055
 

About Mercury Marine

OEM Part

10-20055 - Screw, NLA [ More info ]

Add to shopping cart $2.09
10+ In Stock.

#12 60834A 3 CARRIER ASSEMBLY, SEAL (1 required per assembly) METAL SEAL CARRIER PRESSED IN CRANKSHAFT.
CARRIER ASSY 60834A 3
60834A 3

About Mercury Marine

OEM Part

60834A 3 - Carrier Assembly [ More info ]

Add to shopping cart $30.56
10+ In Stock.

#13 64254 SEAL, CARRIER (1 required per assembly) METAL SEAL CARRIER PRESSED IN CRANKSHAFT.
64254001,NLA 64254
64254

About Mercury Marine

OEM Part

64254 - Carrier Seal [ More info ]

Add to shopping cart $1.67
10+ In Stock.

SEAL 64254001
64254001

About Mercury Marine

OEM Part

64254001 - Seal [ More info ]

Add to shopping cart $4.00
Available to Order: Usually ships within 10 days.

#14 622-4850A 3 CONNECTING ROD ASSEMBLY (2 required per assembly)
6248101A3 622-4850A 3
 

About Mercury Marine

OEM Part

622-4850A 3 - Connecting Rod [ More info ]

Add to shopping cart $40.00
3 In Stock.

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 $94.44
10+ In Stock.

#15 10-54803 SCREW, CONNECTING ROD (4 required per assembly)
SCREW,NLA 10-54803
10-54803

About Mercury Marine

OEM Part

10-54803 - Screw, NLA [ More info ]

Add to shopping cart $5.21
10+ In Stock.

#16 11-49091 NUT, CONNECTING ROD SCREW (4 required per assembly)
11-49091 - NUT
11-49091

About Mercury Marine

OEM Part

11-49091 - Nut - Priced Individually [ More info ]
Unavailable
#17 31-62596A 1 BEARING, ASSEMBLY, CRANKPIN (2 required per assembly)
BEARING ASY,NLA 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 $44.43
10+ In Stock.

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 $52.49 $47.55
2 In Stock.

#18 29-47270 BEARING, NEEDLE - PISTON PIN (58 required per assembly)
298M0214934 29-47270
29-47270

About Mercury Marine

OEM Part

29-47270 - Needle Bearing [ More info ]

Add to shopping cart $0.40
10+ In Stock.

29-8M0214934 - BRG-NEEDLE @200
 

About Mercury Marine

OEM Part

29-8M0214934 - BRG-NEEDLE @200 [ More info ]
Unavailable
NEEDLE BEARING 200
18-4036

About Sierra Marine

OEM Match

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

Add to shopping cart $47.89 $43.96
2 In Stock.

#19 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 $2.78
6 In Stock.

WASHER 12-8M0032839
 

About Mercury Marine

OEM Part

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

Add to shopping cart $10.90 $9.26
10+ In Stock.

#20 745-6661A 4 PISTON AND PISTON PIN ASSEMBLY (2 required per assembly)
745-6661A 4 - PISTON             - Replaced by 745-7671A 3
 

745-6661A 4 - Piston [ More info ]
Unavailable
745-7671A 3 - PISTON             - Replaced by 745-7672A 3
 

745-7671A 3 - Piston [ More info ]
Unavailable
745-7672A 3 - PISTON ASSEMBLY    - Replaced by 776-8899A 3
 

745-7672A 3 - Piston [ More info ]
Unavailable
7749137A12 776-8899A 3
776-8899A 3

About Mercury Marine

OEM Part

776-8899A 3 - Piston [ More info ]

Add to shopping cart $87.99
1 In Stock.

774-9137A12 - PISTON ASSY-STD
774-9137A12

About Mercury Marine

OEM Part

774-9137A12 - Piston Assembly -STD [ More info ]
Unavailable
#21 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 $3.89
10+ In Stock.

RING-LOCK 53-857196
53-857196

About Mercury Marine

OEM Part

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

Add to shopping cart $3.30 $2.80
2 In Stock.

#22 39-78816A12 RING, PISTON (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 $197.92
Available to Order: Usually ships within 10 days.

PISTON RING
18-3902

About Sierra Marine

OEM Match

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

Add to shopping cart $47.99 $43.29
2 In Stock.

#22 745-6696A 2 PISTON AND PISTON PIN ASSEMBLY (OVERSIZED) (2 required per assembly)
745-6696A 2 - PISTON             - Replaced by 745-7673A 2
 

745-6696A 2 - Piston [ More info ]
Unavailable
745-7673A 2 - PISTON ASSEMBLY    - Replaced by 776-8900A 2
 

745-7673A 2 - Piston [ More info ]
Unavailable
776-8900A 2 - PISTON ASSEMBLY    - Replaced by 774-9137A13
776-8900A 2

776-8900A 2 - Piston [ More info ]
Unavailable
774-9137A13 - PISTON ASSY-.015
774-9137A13

About Mercury Marine

OEM Part

774-9137A13 - Piston Assembly -.015 [ More info ]
Unavailable
#22 39-78811A12 RING, PISTON (.015 OVERSIZE) (1 required per assembly)
RING SET-12 PCS,NLA 39-78811A12
39-78811A12

About Mercury Marine

OEM Part

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

Add to shopping cart $49.99
10+ In Stock.


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