Parts for MerCruiser 7.4L Bravo GM 454 V-8 1988-1991 Cylinder Block & Camshaft
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 92-91601 1 | SEALER, Red RTV (1 required per assembly) (Where Applicable) |
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92-91601 1 - RTV SEALER-10OZ [ More info ] Unavailable |
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92-809826 - Rtv Silicone- Black [ More info ]
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| # | 27-65184A88 | GASKET SET, Engine (1 required per assembly) |
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27-65184A88 - Engine Gasket Set [ More info ]
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| # | 92-34227 1 | SEALING COMPOUND, (16 Ounce) (1 required per assembly) (Where Applicable) |
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92-34227 1 - SEALER-CAN [ More info ] Unavailable |
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92-34227Q02 - Sealer, Pint Can [ More info ] Unavailable |
| # | 18706A 1 | LONG BLOCK, 7.4L (1 required per assembly) |
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18706A 1 - REF PARTSBU,NLA [ More info ] Unavailable |
| #1 | 842-9639 | CYLINDER BLOCK ASSEMBLY (1 required per assembly) |
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842-9639 - Cylinder Block Assembly [ More info ] Unavailable |
| #2 | 22-48340 | PLUG, (.250-18 x .41), CYLINDER BLOCK (4 required per assembly) |
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22-32561 - Plug - Priced Individually [ More info ]
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22-8M0204652 - PLUG @2 [ More info ] Unavailable |
| #2 | 22-48358 | PLUG, (.375), CYLINDER BLOCK (2 required per assembly) |
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22-48358T - Plug [ More info ] Unavailable |
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| #3 | 22-16951A 1 | COCK ASSEMBLY, CYLINDER BLOCK (2 required per assembly) |
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22-16951A 1 - Drain Plug Kit [ More info ] Unavailable |
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22-16951Q 1 - Drain Plug - Priced Individually [ More info ]
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18-4218 - Drain 22-16951A1 [ More info ]
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22-16951T 1 - Drain Plug - Priced Individually [ More info ]
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| #4 | 19-37478 | PLUG, EXPANSION - CYLINDER BLOCK (1-3/4" DIA.) (8 required per assembly) |
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19-37478 - Plug [ More info ] Unavailable |
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| #5 | 17-52190 | PIN, DOWEL - BLOCK TO HEAD (4 required per assembly) |
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17-52190 - Pin -Dowel [ More info ]
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| #6 | 19-94140 | EXPANSION PLUG, CAMSHAFT BEARING HOLE (1 required per assembly) |
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| #7 | 23-85684 | BEARING SET, CAMSHAFT (1 required per assembly) |
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23-85684 - Bearing Unit - Camshaft [ More info ]
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| #8 | 72638 | LIFTER, HYDRAULIC VALVE - TAPPET (16 required per assembly) |
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72638 - Hydraulic Lifter [ More info ] Unavailable |
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18-1402 - Lifter, 72638 [ More info ]
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8M0160608 - LIFTER [ More info ]
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| #9 | 431-4734 | CAMSHAFT (1 required per assembly) |
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431-4734 - CamShaft [ More info ]
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| #10 | 75588 | CHAIN, CAMSHAFT TIMING (1 required per assembly) |
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75588 - CHAIN [ More info ] Unavailable |
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75588T - Chain, NLA [ More info ]
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| #11 | 43-86481 | SPROCKET, CAMSHAFT (1 required per assembly) |
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43-86481 - Sprocket, NLA [ More info ] Unavailable |
| #12 | 43-86482 | SPROCKET, CRANKSHAFT TIMING (1 required per assembly) |
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43-86482 - Sprocket, NLA [ More info ]
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| #13 | 10-35339 | SCREW, (.312-18 x .750), CAMSHAFT TIMING SPROCKET (3 required per assembly) |
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10-35339 - Screw [ More info ]
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10-845942 - Screw [ More info ] Unavailable |
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10-8M0043993 - Screw [ More info ]
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| #14 | 17-35312 | PIN, Dowel (1/4 n. Diameter), CAMSHAFT SPROCKET (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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| #15 | 12-39167 | WASHER, CAMSHAFT SPROCKET BOLT (3 required per assembly) |
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12-39167 - Washer [ More info ] Unavailable |
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12-848136 - Washer, (.328 X .680 X .190) [ More info ]
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| #16 | 22-37682 | FITTING, Elbow (45 Degree) , CYLINDER BLOCK (1 required per assembly) |
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22-37682 - Elbow [ More info ]
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