Parts for 350 Mag MPI Alpha / Bravo 5.7L (350 Cu In) V8 GM MerCruiser Engines - Gas Gasket Set Components (27-861246A05) Engine Overhaul
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #- | 861246A05 | GASKET SET ENGINE OVERHAUL (1 required per assembly) |
| #- | 8M0150304 | GASKET OIL PAN (1 required per assembly) — Replaces: 138651 |
| #- | 75611001 | GASKET CYLINDER HEAD (2 required per assembly) — Replaces: 756111 |
| #- | 33395 | GASKET EXHAUST MANIFOLD (2 required per assembly) |
| #- | 8M0150306 | GASKET ROCKER COVER (2 required per assembly) — Replaces: 17467 |
| #- | 866027 | GASKET Carburated Models Only (1 required per assembly) |
| #- | 8079821 | GASKET (1 required per assembly) |
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18-0994-9 - Gasket 27-70143 2-Pack [ More info ]
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MC47-27-70143 - Carburetor Mounting Gasket [ More info ]
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| #- | 806640 | GASKET (1 required per assembly) |
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27-806640 - Gasket [ More info ] Unavailable |
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| #- | 861246 | GASKET (1 required per assembly) |
| #- | 91892 | GASKET OIL FILTER Not Applicable in All Models (1 required per assembly) |
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27-91892 - Adaptor Gasket [ More info ] Unavailable |
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27-8M0188440 - GASKET Note: Must be ordered in multiples of 2 [ More info ] Unavailable |
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| #- | 34897 | GASKET WATER PUMP (2 required per assembly) |
| #- | 881715 | GASKET CRANKSHAFT OIL SEAL HOUSING (1 required per assembly) |
| #- | 530451 | GASKET LOWER THERMOSTAT HOUSING (1 required per assembly) |
| #- | 8M0204687 | GASKET @5 THERMOSTAT HOUSING (1 required per assembly) — Replaces: 806871 |
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27-8M0204687 - Thermostat Gasket, Priced Individually [ More info ] Unavailable |
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| #- | 344863 | GASKET DISTRIBUTOR (1 required per assembly) |
| #- | 34898 | GASKET (1 required per assembly) |
| #- | 8M0077608 | GASKET DRAIN (2 required per assembly) — Replaces: 49955 |
| #- | 42077 | SEAL OIL FILTER Not Applicable in All Models (2 required per assembly) |
| #- | 8M0050563 | SEAL INTAKE VALVE (8 required per assembly) — Replaces: 976641 |
| #- | 8M0150312 | SEAL EXHAUST VALVE (8 required per assembly) — Replaces: 804507 |
| #- | 8071341 | SEAL THERMOSTAT (1 required per assembly) |
| #- | 32509 | O-RING (.489 X .070) (5 required per assembly) |
| #- | 8M0204683 | O RING @10 (6 required per assembly) — Replaces: 805063 |
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25-8M0204683 - O RING Note: Priced Individually [ More info ] |
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| #- | 805062 | O-RING (.530 X .082) (1 required per assembly) |
| #- | 806655 | SEAL (1 required per assembly) |
| #- | 806706 | SEAL (1 required per assembly) |
| #- | 852941 | SEAL CRANKSHAFT OIL (1 required per assembly) |
| #- | 807473A1 | GASKET SET INTAKE MANIFOLD (1 required per assembly) |








