Parts for MerCruiser 454 Mag. Bravo GM 454 V-8 1988-1992 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 AND PISTON PIN ASSEMBLY (STANDARD) (8 required per assembly) |
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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 | 737-5537 | PISTON AND PISTON PIN ASSEMBLY (.030 O.S.) (AR required per assembly) |
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737-5537 - Piston-.030,NLA [ More info ]
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| #2 | 39-67127 | PISTON RING (STANDARD) (8 required per assembly) |
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39-67127 - Rings - Standard [ More info ]
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| #2 | 39-67128 | PISTON RING (.030 O.S.) (AR required per assembly) |
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39-67128 - Rings - 2-.030, NLA [ More info ]
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| #3/4 | 23-818473 | BEARING SET (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 (.001 U.S.) (AR required per assembly) |
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23-818474 - Bearing Set - .001 Us [ More info ] Unavailable |
| #3/4 | 23-818475 | BEARING SET (.002 U.S.) (AR required per assembly) |
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23-818475 - Bearing Set - .002 Us [ More info ] Unavailable |
| #3/4 | 23-818476 | BEARING SET(.010 U.S.) (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 (.020 U.S.) (AR required per assembly) |
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23-818477 - Bearing Set - .020 Us [ More info ]
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| #5 | 17-35312 | DOWEL PIN (1/4" DIA.) (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 | OIL SEAL (1 required per assembly) |
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268M0062773 - Seal [ More info ]
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| #7 | 230-6540 | FLYWHEEL (1 required per assembly) |
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230-6540 - Flywheel [ More info ] Unavailable |
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2008M0084209 - Flywheel [ More info ] Unavailable |
| #8 | 10-49845 | SCREW (6 required per assembly) |
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10-49845 - Screw [ More info ]
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10-845757 - Screw [ More info ] Unavailable |
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10-8M0214958 - FLYWHEEL MOUNTING SCREW ZZ [ More info ]
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| #9 | -812964A 2 | COUPLING ASSEMBLY (1 required per assembly) |
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812964A 2 - ENGINE Coupler [ More info ] Unavailable |
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18311A 2 - COUPLING ASSY [ More info ] Unavailable |
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18311A17 - COUPLING ASSY [ More info ] Unavailable |
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861523A 9 - Coupler Assembly [ More info ] Unavailable |
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8M0098795 - Coupler Assembly [ More info ]
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| #10 | 10-37612 | SCREW (6 required per assembly) |
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10-37612 - Screw - Priced Individually [ More info ]
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| #11 | 12-20572 | WASHER (6 required per assembly) |
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12-20572 - Washer, (.390 X .750 X .093) [ More info ]
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| #13 | 614-9641 | CONNECTING ROD (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 | BOLT (16 required per assembly) |
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10-19234 - Screw [ More info ] Unavailable |
| #15 | 11-58056 | NUT (16 required per assembly) |
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11-58056 - Nut-conn Rod Cap Bolt (.437-20)NLA [ More info ]
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| #16 | 23-85726 | BEARING UNIT (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 UNIT (PAIR - .001 U.S.) (AR required per assembly) |
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23-85727 - Bearing Set - .001 Us [ More info ]
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| #16 | 23-85728 | BEARING UNIT (PAIR - .002 U.S.) (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 UNIT (PAIR - .010 U.S.) (AR required per assembly) |
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23-85691 - Bearing Set - .010 Us [ More info ]
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| #16 | 23-85729 | BEARING UNIT (PAIR - .020 U.S.) (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) |
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429-5880 - Crankshaft,NLA [ More info ] Unavailable |
| #18 | 28-34466 | KEY (2 required per assembly) |
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