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Parts for MerCruiser 7.4l MIE W / B / W GM 454 V-8 1988-1992 Crankshaft, Pistons & Conn. Rods

#1 737-6523 PISTON ASSEMBLY (STANDARD) (8 required per assembly)
737-6523 - PISTON ASSEMBLY   O - Replaced by 737-879194035
 

This part has been superseded.

737-6523 - 737-6523 - PISTON ASSEMBLY O [ More info ]
Unavailable
Replaced by 737-879194035
737-879194035 - PISTON            O NLA
 

About Mercury Marine

OEM Part

737-879194035 - PISTON O NLA [ More info ]
Unavailable
#2 737-6615 PISTON ASSEMBLY (.030 O.S.) (AR required per assembly)
73766151 737-6615
 

About Mercury Marine

OEM Part

737-6615 - Piston [ More info ]

Add to shopping cart $100.00
10+ in stock. Explain stock levels

737-6615  1 - PISTON            O - Replaced by 737-6615T 1
 

This part has been superseded.

737-6615 1 - 737-6615 1 - PISTON O [ More info ]
Unavailable
Replaced by 737-6615T 1
737-6615T 1 - PISTON-.030       O NLA
737-6615T 1

About Mercury Marine

OEM Part

737-6615T 1 - PISTON-.030 O NLA [ More info ]
Unavailable
#2 39-67127 RING SET, Piston - Standard (8 required per assembly)
RING SET Piston - S 39-67127
39-67127

About Mercury Marine

OEM Part

39-67127 - Rings - Standard [ More info ]

Add to shopping cart $49.00 $39.69
10+ in stock. Explain stock levels

Piston Rings Std
18-3940

About Sierra Marine

OEM Match

18-3940 - Rings, 39-67927 [ More info ]

Add to shopping cart $52.74 $32.86
5 in stock. Explain stock levels

#2 39-67128 RING SET, Piston - .030 Oversize (AR required per assembly)
RING SET-2-.030,NLA 39-67128
39-67128

About Mercury Marine

OEM Part

39-67128 - Rings - 2-.030, NLA [ More info ]

Add to shopping cart $25.00
10+ in stock. Explain stock levels

#3 23-85721 BEARING, CRANKSHAFT (STANDARD) (4 required per assembly)
23818473 23-85721
 

About Mercury Marine

OEM Part

23-85721 - Ord 23-818473 [ More info ]

Add to shopping cart $24.61
6 in stock. Explain stock levels

#3 23-85685 BEARING, CRANKSHAFT MAIN (.001 USA) (AR required per assembly)
23-85685 - BEARING           O NLA
 

About Mercury Marine

OEM Part

23-85685 - BEARING O NLA [ More info ]
Unavailable
#3 23-85723 BEARING, CRANKSHAFT MAIN (.002 USA) (AR required per assembly)
23-85723 - BEARING           O NLA
 

About Mercury Marine

OEM Part

23-85723 - BEARING O NLA [ More info ]
Unavailable
#3 23-85724 BEARING, CRANKSHAFT MAIN (.010 USA) (AR required per assembly)
23-85724 - BEARING           O NLA
 

About Mercury Marine

OEM Part

23-85724 - BEARING O NLA [ More info ]
Unavailable
#3 23-85725 BEARING, CRANKSHAFT MAIN (.020 USA) (AR required per assembly)
23-85725 - BEARING           O NLA
 

About Mercury Marine

OEM Part

23-85725 - BEARING O NLA [ More info ]
Unavailable
#4 23-85686 BEARING, CRANKSHAFT MAIN - REAR (STANDARD) (1 required per assembly)
23-85686 - BEARING           O - Replaced by 23-818473
 

This part has been superseded.

23-85686 - 23-85686 - BEARING O [ More info ]
Unavailable
Replaced by 23-818473
23-818473 - BEARING SET Main  O - Replaced by 23-818473001
23-818473

This part has been superseded.

23-818473 - 23-818473 - BEARING SET Main O [ More info ]
Unavailable
Replaced by 23-818473001
BEARING SET-STD 23-818473001
23-818473001

About Mercury Marine

OEM Part

23-818473001 - Bearing Set - Std [ More info ]

Add to shopping cart $146.83
Available to order: Usually ships within 8 days. Explain stock levels

Std. Main Bearings
18-1315

About Sierra Marine

OEM Match

18-1315 - Main Bearing, 23-818473 [ More info ]

Add to shopping cart $148.49 $133.20
1 in stock. Explain stock levels

#4 23-85687 BEARING, CRANKSHAFT MAIN - REAR (.001 USA) (AR required per assembly)
23-85687 - BEARING           O - Replaced by 23-818474
 

This part has been superseded.

23-85687 - 23-85687 - BEARING O [ More info ]
Unavailable
Replaced by 23-818474
BEARING SET Main - .001 23-818474
23-818474

About Mercury Marine

OEM Part

23-818474 - Bearing Set - .001 Us [ More info ]

Add to shopping cart $119.33
Available to order: Usually ships within 8 days. Explain stock levels

#4 23-85688 BEARING, CRANKSHAFT MAIN - REAR (.002 USA) (AR required per assembly)
23818475 23-85688
 

About Mercury Marine

OEM Part

23-85688 - Bearing [ More info ]

Add to shopping cart $36.00
5 in stock. Explain stock levels

BRG SET-.002 US 23-818475
23-818475

About Mercury Marine

OEM Part

23-818475 - Bearing Set - .002 Us [ More info ]

Add to shopping cart $158.30
1 in stock. Explain stock levels

#4 23-85689 BEARING, CRANKSHAFT MAIN - REAR (.010 USA) (AR required per assembly)
23-85689 - BEARING           O - Replaced by 23-818476
 

This part has been superseded.

23-85689 - 23-85689 - BEARING O [ More info ]
Unavailable
Replaced by 23-818476
23-818476 - BEARING SET Main  O - Replaced by 23-818476001
23-818476

This part has been superseded.

23-818476 - 23-818476 - BEARING SET Main O [ More info ]
Unavailable
Replaced by 23-818476001
BEARING SET Main - .010 23-818476001
23-818476001

About Mercury Marine

OEM Part

23-818476001 - Bearing Set - .010 Us [ More info ]

Add to shopping cart $150.84
Available to order: Usually ships within 8 days. Explain stock levels

#4 23-85690 BEARING, CRANKSHAFT MAIN - REAR (.020 USA) (AR required per assembly)
23-85690 - BEARING           O - Replaced by 23-818477
 

This part has been superseded.

23-85690 - 23-85690 - BEARING O [ More info ]
Unavailable
Replaced by 23-818477
BEARING SET Main - .020 23-818477
23-818477

About Mercury Marine

OEM Part

23-818477 - Bearing Set - .020 Us [ More info ]

Add to shopping cart $147.50
Available to order: Usually ships within 8 days. Explain stock levels

Main Bearing
18-1314

About Sierra Marine

OEM Match

18-1314 - .020 Main Bearings - Special Order - No Returns [ More info ]

Add to shopping cart $82.69
In stock - special order item. Explain stock levels

#5 17-35312 PIN, Dowel (1/4 n. Diameter), REAR BEARING CAP (1/4" DIA.) (1 required per assembly)
17-35312 - PIN Dowel (1/4 In O - Replaced by 17-843378
 

This part has been superseded.

17-35312 - 17-35312 - PIN Dowel (1/4 In O [ More info ]
Unavailable
Replaced by 17-843378
PIN Dowel 17-843378
 

About Mercury Marine

OEM Part

17-843378 - Pin -Dowel [ More info ]

Add to shopping cart $11.70
4 in stock. Explain stock levels

#6 26-14756 SEAL, REAR BEARING CAP (L.H. ROTATION) (1 required per assembly)
268M0062773 26-14756
26-14756

About Mercury Marine

OEM Part

26-14756 - Seal [ More info ]

Add to shopping cart $91.67
4 in stock. Explain stock levels

SEAL 26-8M0062773
 

About Mercury Marine

OEM Part

268M0062773 - Seal [ More info ]

Add to shopping cart $101.33
Available to order: Usually ships within 8 days. Explain stock levels

#6 26-75980 SEAL, Oil, REAR BEARING CAP (R.H. ROTATION) (1 required per assembly)
2675980T 26-75980
 

About Mercury Marine

OEM Part

26-75980 - Seal [ More info ]

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

#7 230-5534 FLYWHEEL (1 required per assembly)
230-5534 - FLYWHEEL          O NLA
 

About Mercury Marine

OEM Part

230-5534 - FLYWHEEL O NLA [ More info ]
Unavailable
#8 10-49845 SCREW, (.437-20 x 1.00), FLYWHEEL TO CRANKSHAFT (6 required per assembly)
10-49845 - SCREW (.437-20 x  O - Replaced by 10-845757
 

This part has been superseded.

10-49845 - 10-49845 - SCREW (.437-20 x O [ More info ]
Unavailable
Replaced by 10-845757
SCREW (.437-20 x 1.00) 10-845757
10-845757

About Mercury Marine

OEM Part

10-845757 - Screw [ More info ]

Add to shopping cart $4.20
Available to order: Usually ships within 8 days. Explain stock levels

#9 13-39131 LOCKWASHER, (.437), FLYWHEEL SCREW (6 required per assembly)
LOCKWASHER (.437) 13-39131
 

About Mercury Marine

OEM Part

13-39131 - LockWasher [ More info ]

Add to shopping cart $0.80
6 in stock. Explain stock levels

#10 47607A 1 DRIVE PLATE, FLYWHEEL (1 required per assembly)
47607A 1 - DRIVE PLATE       O - Replaced by -860125T
 

This part has been superseded.

47607A 1 - 47607A 1 - DRIVE PLATE O [ More info ]
Unavailable
Replaced by -860125T
DRIVEPLATE ASSEMBLY 860125T
860125T

About Mercury Marine

OEM Part

860125T - Drive Plate [ More info ]

Add to shopping cart $416.66
In stock Explain stock levels

#11 10-35091 SCREW, (.375-16 x 1.00), DRIVE PLATE TO FLYWHEEL (6 required per assembly)
SCREW (.375-16 x 1.00) 10-35091
10-35091

About Mercury Marine

OEM Part

10-35091 - Screw - Priced Individually [ More info ]

Add to shopping cart $12.10
Available to order: Usually ships within 8 days. Explain stock levels

#12 13-35048 LOCKWASHER, (.375), DRIVE PLATE SCREW (6 required per assembly)
LOCKWASHER (.375) 13-35048
13-35048

About Mercury Marine

OEM Part

13-35048 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $0.90
10+ in stock. Explain stock levels

#13 614-3553 CONNECTING ROD (8 required per assembly)
614-3553 - CONNECTING ROD    O
 

About Mercury Marine

OEM Part

614-3553 - CONNECTING ROD O [ More info ]
Unavailable
#14 10-52192 BOLT, CONNECTING ROD CAP (16 required per assembly)
BOLT 10-52192
 

About Mercury Marine

OEM Part

10-52192 - Bolt, NLA [ More info ]

Add to shopping cart $11.42 $9.25
10+ in stock. Explain stock levels

#15 11-37493 NUT, (.375-24), CONNECTING ROD CAP BOLT (16 required per assembly)
NUT 11-37493
11-37493

About Mercury Marine

OEM Part

11-37493 - Nut [ More info ]

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

#16 23-85726 BEARING SET, Connecting Rod - Standard (8 required per assembly)
2385726001 23-85726
23-85726

About Mercury Marine

OEM Part

23-85726 - Bearing Set - Std [ More info ]

Add to shopping cart $10.93
1 in stock. Explain stock levels

BEARING SET Conn Rod - 23-85726001
23-85726001

About Mercury Marine

OEM Part

23-85726001 - Bearing Set - Std [ More info ]

Add to shopping cart $20.33
Available to order: Usually ships within 8 days. Explain stock levels

Std. Rod Bearings
18-1334

About Sierra Marine

OEM Match

18-1334 - Rod Bearing, 23-85726 [ More info ]

Add to shopping cart $20.49 $12.57
10+ in stock. Explain stock levels

#16 23-85727 BEARING SET, Connecting Rod - (.001 Undersize) (AR required per assembly)
BEARING SET Connecting 23-85727
23-85727

About Mercury Marine

OEM Part

23-85727 - Bearing Set - .001 Us [ More info ]

Add to shopping cart $19.92
2 in stock. Explain stock levels

#16 23-85728 BEARING SET, Connecting Rod - (.002 Undersize) (AR required per assembly)
BRG SET-.002 US,NLA 23-85728
23-85728

About Mercury Marine

OEM Part

23-85728 - Bearing Set - .002 Us, NLA [ More info ]

Add to shopping cart $9.50
10+ in stock. Explain stock levels

#16 23-85691 BEARING SET, Connecting Rod - (.010 Undersize) (AR required per assembly)
BEARING SET Connecting 23-85691
23-85691

About Mercury Marine

OEM Part

23-85691 - Bearing Set - .010 Us [ More info ]

Add to shopping cart $16.75
Available to order: Usually ships within 8 days. Explain stock levels

Rod Bearing
18-1333

About Sierra Marine

OEM Match

18-1333 - Rod Bearing, 23-85691 - Special Order - No Returns [ More info ]

Add to shopping cart $25.89
In stock - special order item. Explain stock levels

#16 23-85729 BEARING SET, Connecting Rod - (.020 Undersize) (AR required per assembly)
BEARING SET Connecting 23-85729
23-85729

About Mercury Marine

OEM Part

23-85729 - Bearing Set - .020 Us [ More info ]

Add to shopping cart $15.59
Available to order: Usually ships within 8 days. Explain stock levels

#17 429-6612 CRANKSHAFT (L.H. ROTATION) (1 required per assembly)
CRANKSHAFT,NLA 429-6612
 

About Mercury Marine

OEM Part

429-6612 - CrankShaft, NLA [ More info ]

Add to shopping cart $1,500.00
1 in stock. Explain stock levels

#17 429-6613 CRANKSHAFT (R.H. ROTATION) (1 required per assembly)
429-6613 - CRANKSHAFT        O - Replaced by 429-6612
 

This part has been superseded.

429-6613 - 429-6613 - CRANKSHAFT O [ More info ]
Unavailable
Replaced by 429-6612
#18 28-34466 KEY, CRANKSHAFT PULLEY AND BALANCER (2 required per assembly)
KEY 28-34466
 

About Mercury Marine

OEM Part

28-34466 - Key [ More info ]

Add to shopping cart $2.60
10+ in stock. Explain stock levels