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Parts for Mariner 70 HP Crankshaft, Pistons & Connecting Rods

#1 462-7574A 2 CRANKSHAFT ASSEMBLY (1 required per assembly)
462-7574A 2 - CRANKSHAFT ASSEMB O - Replaced by 462-8839A 2
 

This part has been superseded.

462-7574A 2 - 462-7574A 2 - CRANKSHAFT ASSEMB O [ More info ]
Unavailable
Replaced by 462-8839A 2
462-8839A 2 - CRANKSHAFT ASSEMB O NLA
 

About Mercury Marine

OEM Part

462-8839A 2 - CRANKSHAFT ASSEMB O NLA [ More info ]
Unavailable
#2 30-64424 BEARING, BALL - LOWER AND UPPER (2 required per assembly)
3064424T 30-64424
30-64424

About Mercury Marine

OEM Part

30-64424 - Ball Bearing [ More info ]

Add to shopping cart $42.25
10+ in stock. Explain stock levels

BALL BEARING 30-64424T
30-64424T

About Mercury Marine

OEM Part

30-64424T - Ball Bearing [ More info ]

Add to shopping cart $59.50
2 in stock. Explain stock levels

#3 15-22369A 1 SHIM, LOWER BEARING TO CRANKSHAFT (AR required per assembly)
15-22369A 1 - SHIM SET          O NLA
 

About Mercury Marine

OEM Part

15-22369A 1 - SHIM SET O NLA [ More info ]
Unavailable
#6 542-7509A 3 MAIN BEARING ASSEMBLY (VALVE TYPE) (2 required per assembly)
REED BLOCK ASSY,NLA 542-7509A 3
 

About Mercury Marine

OEM Part

542-7509A 3 - Reed Block Assembly, NLA [ More info ]

Add to shopping cart $300.00
1 in stock. Explain stock levels

#7 17-20032 DOWEL PIN, MAIN BEARING (4 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

#8 17-60282 DOWEL PIN, (STEPPED) (2 required per assembly)
PIN-DOWEL,NLA 17-60282
 

About Mercury Marine

OEM Part

17-60282 - Pin -Dowel, NLA [ More info ]

Add to shopping cart $6.00
10+ in stock. Explain stock levels

#9 17-65855 DOWEL PIN, REED STOP (16 required per assembly)
PIN Dowel 17-65855
17-65855

About Mercury Marine

OEM Part

17-65855 - Pin - Priced Individually [ More info ]

Add to shopping cart $3.00
Available to order: Usually ships within 8 days. Explain stock levels

#10 34-66051A 1 REED SET, MATCHED - MAIN BEARING (2 required per assembly)
REED SET 34-66051A 1
34-66051A 1

About Mercury Marine

OEM Part

34-66051A 1 - Reed Kit [ More info ]

Add to shopping cart $80.58
6 in stock. Explain stock levels

#11 34-65946 REED STOP (8 required per assembly)
REED STOP,NLA 34-65946
 

About Mercury Marine

OEM Part

34-65946 - Reed Stop, NLA [ More info ]

Add to shopping cart $5.00
10+ in stock. Explain stock levels

#12 10-77280 SCREW, REED STOP MOUNTING (9/16") (8 required per assembly)
SCREW,NLA 10-77280
 

About Mercury Marine

OEM Part

10-77280 - Screw, NLA [ More info ]

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

#13 11-20110 NUT, REED STOP MOUNTING SCREW (8 required per assembly)
NUT (#10-32) 11-20110
11-20110

About Mercury Marine

OEM Part

11-20110 - Nut - Priced Individually [ More info ]

Add to shopping cart $1.20
10+ in stock. Explain stock levels

#14 10-45775 SCREW, MAIN BEARING CLAMPING (9/16") (4 required per assembly)
SCREW,NLA 10-45775
 

About Mercury Marine

OEM Part

10-45775 - Screw, NLA [ More info ]

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

#15 11-45774 NUT, MAIN BEARING SCREW CLAMPING (4 required per assembly)
NUT 11-45774
 

About Mercury Marine

OEM Part

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

Add to shopping cart $19.00
10+ in stock. Explain stock levels

#16 26113 RACE, OUTER (PAIR) (2 required per assembly)
26113 - RACE              O - Replaced by -26113T
26113

This part has been superseded.

26113 - 26113 - RACE O [ More info ]
Unavailable
Replaced by -26113T
RACE-CENTER MAIN 26113T
26113T

About Mercury Marine

OEM Part

26113T - Race - Center Main [ More info ]

Add to shopping cart $117.50
Available to order: Usually ships within 8 days. Explain stock levels

#17 53-26933 RING, SNAP - OUTER RACE CLAMPING (2 required per assembly)
RING-SNAP,NLA 53-26933
 

About Mercury Marine

OEM Part

53-26933 - Ring -snap, NLA [ More info ]

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

#18 29-71422 BEARING NEEDLE (112 required per assembly)
29714221   PRICED EACH"" 29-71422
29-71422

About Mercury Marine

OEM Part

29-71422 - Needle Bearing - Priced Individually [ More info ]

Add to shopping cart $0.35
10+ in stock. Explain stock levels

BEARING 29-71422  1
29-71422  1

About Mercury Marine

OEM Part

29-71422 1 - Needle Bearing - Priced Individually [ More info ]

Add to shopping cart $0.70 $0.42
10+ in stock. Explain stock levels

#19 768-7433A 3 PISTON AND PISTON PIN ASSEMBLY (STANDARD) (3 required per assembly)
768-7433A 3 - PISTON ASSEMBLY   O - Replaced by 776-8896A 3
768-7433A 3

This part has been superseded.

768-7433A 3 - 768-7433A 3 - PISTON ASSEMBLY O [ More info ]
Unavailable
Replaced by 776-8896A 3
776-8896A 3 - PISTON ASSEMBLY   O - Replaced by 774-9137A12
776-8896A 3

This part has been superseded.

776-8896A 3 - 776-8896A 3 - PISTON ASSEMBLY O [ More info ]
Unavailable
Replaced by 774-9137A12
774-9137A12 - PISTON ASSY-STD   O
774-9137A12

About Mercury Marine

OEM Part

774-9137A12 - PISTON ASSY-STD O [ More info ]
Unavailable
#19 768-7434A 2 PISTON AND PISTON PIN ASSEMBLY (.015 O.S.) (AR required per assembly)
768-7434A 2 - PISTON ASSEMBLY   O - Replaced by 776-8897A 2
 

This part has been superseded.

768-7434A 2 - 768-7434A 2 - PISTON ASSEMBLY O [ More info ]
Unavailable
Replaced by 776-8897A 2
776-8897A 2 - PISTON ASSEMBLY   O - Replaced by 774-9137A13
 

This part has been superseded.

776-8897A 2 - 776-8897A 2 - PISTON ASSEMBLY O [ More info ]
Unavailable
Replaced by 774-9137A13
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

#19 745-7576A 2 PISTON AND PISTON PIN ASSEMBLY (.030 O.S.) (AR required per assembly)
745-7576A 2 - PISTON ASSEMBLY   O - Replaced by 776-8898A 2
 

This part has been superseded.

745-7576A 2 - 745-7576A 2 - PISTON ASSEMBLY O [ More info ]
Unavailable
Replaced by 776-8898A 2
776-8898A 2 - PISTON ASSEMBLY   O - Replaced by 774-9137A14
 

This part has been superseded.

776-8898A 2 - 776-8898A 2 - PISTON ASSEMBLY O [ More info ]
Unavailable
Replaced by 774-9137A14
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

#20 40-52035 LOCK RING, PISTON PIN (6 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
2 in stock. Explain stock levels

#21 39-78816A12 RING, PISTON (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
Available to order: Usually ships within 8 days. 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

#21 39-78811A12 RING PISTON (.015 O.S.) (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
2 in stock. Explain stock levels

#21 39-88392A12 RING PISTON (.030 O.S.) (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

#22 624-8101A 3 CONNECTING ROD AND CAP ASSEMBLY (3 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 $140.00
10+ in stock. Explain stock levels

#23 10-54803 SCREW, CAP TO CONNECTING ROD W/NUT (6 required per assembly)
SCREW,NLA 10-54803
10-54803

About Mercury Marine

OEM Part

10-54803 - Screw, NLA [ More info ]

Add to shopping cart $4.00
10+ in stock. Explain stock levels

#24 11-49091 NUT, CONNECTING ROD SCREW W/NUT (6 required per assembly)
NUT Note: must be ordered in multiples of 10 11-49091
11-49091

About Mercury Marine

OEM Part

11-49091 - Nut - Priced Individually [ More info ]

Add to shopping cart $2.20
10+ in stock. Explain stock levels

#23 10-91012 SCREW, CAP TO CONNECTING ROD - W/O NUT (6 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

#25 31-62596A 1 BEARING ASSEMBLY (3 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 $40.00
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

#26 29-47270 BEARING, NEEDLE - PISTON PIN (87 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 $0.15
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
4 in stock. Explain stock levels

#27 12-47247 WASHER, NEEDLE LOCATING (6 required per assembly)
12-47247 - WASHER            O - Replaced by 12-8M0032839
 

This part has been superseded.

12-47247 - 12-47247 - WASHER O [ More info ]
Unavailable
Replaced by 12-8M0032839
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