Parts for MerCruiser Race Engine and Drive 425 GM 454 V-8 1990-1992 Crankshaft / Pistons / Connecting Rods
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 737-5536 | PISTON ASSEMBLY, Standard (8 required per assembly) SN# 0A398941 THRU 0D725499 |
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737-5536 - Piston Assembly - Std [ More info ] Unavailable |
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737-5536T - Piston-STD,NLA [ More info ] Unavailable |
| #1 | 737-811565 | PISTON ASSEMBLY, Standard (8 required per assembly) SN# 0D725500 THRU 0D937011 |
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737-811565 - Piston Kit-STD [ More info ] Unavailable |
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737-827653 - Piston Kit-STD [ More info ] Unavailable |
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737-850477 - Piston Kit-STD [ More info ] Unavailable |
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737-850477T - Piston Kit-STD,NLA [ More info ] Unavailable |
| #1 | 737-5537 | PISTON ASSEMBLY, .030 Oversize (8 required per assembly) SN# 0A398941 THRU 0D725499 |
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737-5537 - Piston-.030,NLA [ More info ]
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| #1 | 737-811603 | PISTON ASSEMBLY, .030 Oversize (8 required per assembly) SN# 0D725500 THRU 0D937011 |
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737-811603 - Piston Kit-.030 [ More info ] Unavailable |
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737-827654 - Piston Kit -.030, NLA [ More info ]
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| #2 | 39-67127 | RING SET, Piston - Standard (8 required per assembly) SN# 0A398941 THRU 0D725499 |
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39-67127 - Rings - Standard [ More info ]
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| #2 | 39-823098 | RING SET, Piston - Standard (8 required per assembly) SN# 0D725500 THRU 0D937011 |
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39-823098 - Ring Set-STD [ More info ] Unavailable |
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39-827651 - Ring Set-STD [ More info ] Unavailable |
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39-827651T - Rings - Standard [ More info ] Unavailable |
| #2 | 39-67128 | RING SET, Piston - .030 Oversize (8 required per assembly) SN# 0A398941 THRU 0D725499 |
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39-67128 - Rings - 2-.030, NLA [ More info ]
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| #2 | 39-823099 | RING SET, Piston - .030 Oversize (8 required per assembly) SN# 0D725500 THRU 0D937011 |
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39-823099 - Rings - .030 [ More info ]
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39-827652 - Ring Set-.030 [ More info ] Unavailable |
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39-850447 - Rings - .030 [ More info ] Unavailable |
| #3/4 | 23-818473 | BEARING SET, Main - Standard (1 required per assembly) |
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23-818473 - BRG SET-STD [ More info ]
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23-818473001 - Bearing Set - Std [ More info ]
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| #3/4 | 23-818474 | BEARING SET, Main - .001 Undersize (AR required per assembly) |
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23-818474 - Bearing Set - .001 Us [ More info ] Unavailable |
| #3/4 | 23-818475 | BEARING SET, Main - .002 Undersize (AR required per assembly) |
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23-818475 - Bearing Set - .002 Us [ More info ] Unavailable |
| #3/4 | 23-818476 | BEARING SET, Main - .010 Undersize (AR required per assembly) |
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23-818476 - BRG SET-.010 US [ More info ] Unavailable |
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23-818476001 - Bearing Set - .010 Us [ More info ]
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| #3/4 | 23-818477 | BEARING SET, Main - .020 Undersize (AR required per assembly) |
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23-818477 - Bearing Set - .020 Us [ More info ]
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| #5 | 17-35312 | PIN, Dowel (.250) (1 required per assembly) |
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17-35312 - Pin, Dowel (1/4 Inch Dia.) [ More info ] Unavailable |
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17-843378 - Pin, Dowel (.250) [ More info ]
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| #6 | 26-14756 | SEAL, Oil (1 required per assembly) SN# 0A398941 THRU 0D725499 |
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268M0062773 - Seal [ More info ]
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| #6 | 26-811554 | SEAL, Oil (1 required per assembly) SN# 0D725500 THRU 0D937011 |
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26-811554 - Seal [ More info ]
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| #7 | 230-5534 | FLYWHEEL (1 required per assembly) SN# 0A398941 THRU 0D725499 |
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230-5534 - Flywheel, NLA [ More info ] Unavailable |
| #7 | 230-811563 | FLYWHEEL (1 required per assembly) SN# 0D725500 THRU 0D937011 |
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230-811563 - Flywheel [ More info ] Unavailable |
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230-811563 1 - Flywheel [ More info ] Unavailable |
| #8 | 10-49845 | SCREW, (.437-20 x 1.00) (6 required per assembly) |
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10-49845 - Screw [ More info ]
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10-845757 - Screw [ More info ]
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10-8M0214958 - FLYWHEEL MOUNTING SCREW ZZ [ More info ]
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| #10 | 47607A 1 | DRIVE PLATE (1 required per assembly) |
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47607A 1 - Plate [ More info ] Unavailable |
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860125T - Drive Plate [ More info ]
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| #11 | 10-35091 | SCREW, (.375-16 x 1.00) (6 required per assembly) |
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10-35091 - Screw - Priced Individually [ More info ]
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| #12 | 13-35048 | LOCKWASHER, (.375) (6 required per assembly) |
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13-35048 - LockWasher - Priced Individually [ More info ]
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| #13 | 614-9641 | CONNECTING ROD ASSEMBLY (8 required per assembly) |
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614-9641 - Connecting Rod Assembly [ More info ] Unavailable |
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614-9641T - Connecting Rod Assembly [ More info ] Unavailable |
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6148M0084554 - Connecting Rod Assembly [ More info ]
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| #14 | 10-19234 | SCREW, (.437-20) (16 required per assembly) |
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10-19234 - Screw [ More info ] Unavailable |
| #15 | 11-37493 | NUT, (.375-24) (16 required per assembly) |
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11-37493 - Nut, (.375-24) [ More info ]
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| #16 | 23-85726 | BEARING SET, Connecting Rod - Standard (8 required per assembly) |
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23-85726 - Bearing Set - Std [ More info ] Unavailable |
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23-85726001 - Bearing Set - Std [ More info ]
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| #16 | 23-85727 | BEARING SET, Connecting Rod - (.001 Undersize) (AR required per assembly) |
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23-85727 - Bearing Set - .001 Us [ More info ]
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| #16 | 23-85728 | BEARING SET, Connecting Rod - (.002 Undersize) (AR required per assembly) |
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23-85728 - Bearing Set - .002 Us, NLA [ More info ]
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| #16 | 23-85691 | BEARING SET, Connecting Rod - (.010 Undersize) (AR required per assembly) |
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23-85691 - Bearing Set - .010 Us [ More info ]
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| #16 | 23-85729 | BEARING SET, Connecting Rod - (.020 Undersize) (AR required per assembly) |
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23-85729 - Bearing Set - .020 Us [ More info ]
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| #17 | 429-5880 | CRANKSHAFT (1 required per assembly) SN# 0A398941 THRU 0D725499 |
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429-5880 - Crankshaft,NLA [ More info ] Unavailable |
| #17 | 429-811552 | CRANKSHAFT (1 required per assembly) SN# 0D725500 THRU 0D937011 |
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429-811552 - CrankShaft [ More info ] Unavailable |
| #18 | 28-34466 | KEY, Crankshaft (2 required per assembly) SN# 0A398941 THRU 0D725499 |
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| #18 | 28-811558 | KEY, Crankshaft (2 required per assembly) SN# 0D725500 THRU 0D937011 |
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28-811558 - KEY [ More info ] Unavailable |
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