Parts for 5.0L EFI GM 305 V-8 5.0L (305 Cu In) V8 GM MerCruiser Engines - Gas Cylinder Head & Rocker Cover
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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 (1 required per assembly) — Replaces: 861246A98 |
| #1 | 809995 | COVER-ROCKER-STBD (With Oil Fill Hole) (1 required per assembly) |
| #1 | 809996 | COVER-ROCKER-PORT (With Out Oil Fill Hole) (1 required per assembly) |
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809996 - Rocker Cover - Port [ More info ] Unavailable |
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| #2 | 18710002 | CAP OIL FILL (1 required per assembly) — Replaces: 187101 |
| #3 | 8M0084557 | SCREW (8 required per assembly) — Replaces: 17344 |
| #4 | 8M0150306 | GASKET ROCKER COVER (2 required per assembly) — Replaces: 17467 |
| #5 | 8M0071559 | GROMMET (2 required per assembly) — Replaces: 52188 |
| #6 | 97850T | ELBOW (1 required per assembly) — Replaces: 97850 |
| #7 | 8M0062321 | HOSE-33 INCH (1 required per assembly) — Replaces: 86197763 |
| #8 | 8M2017060 | VALVE-PCV (1 required per assembly) — Replaces: 861476 |
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21-8M2017060 - PCV Valve Positive Crankcase Ventilation [ More info ] |
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| #9 | 8M0086022 | TUBING (1 required per assembly) — Replaces: 1589424 |
| #10 | 815504105 | CLAMP (2 required per assembly) |
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54-815504105 - Clamp [ More info ] Unavailable |
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54-8M0188618 - CLAMP [ More info ] Unavailable |
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| #11 | 807688T | TUBE OIL FILL (1 required per assembly) |
| #12 | 173391 | PUSH ROD (16 required per assembly) |
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0173391 - L/P 128.15 [ More info ] Unavailable |
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| #13 | 8243171 | VALVE-EXH-STD (8 required per assembly) |
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824317 1 - Exhaust Valve - Std [ More info ] Unavailable |
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8M0231307 - VALVE EXHST STBD [ More info ] Unavailable |
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| #13 | 8243181 | VALVE-EXH-.030 (AR required per assembly) |
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824318 1 - Exhaust Valve -.030 [ More info ] Unavailable |
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| #14 | 802555 | VALVE STANDARD (5.0L) (8 required per assembly) |
| #14 | 8M0146076 | VALVE-INT 5.7L BX (5.7L) (8 required per assembly) — Replaces: 809992 |
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8M0146076 - VALVE-INT 5.7L BX [ More info ] Unavailable |
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| #15 | 8M0050563 | SEAL INTAKE (8 required per assembly) — Replaces: 976641 |
| #15 | 8M0150312 | SEAL EXHAUST (8 required per assembly) — Replaces: 804507 |
| #16 | 483471 | SPRING (16 required per assembly) |
| #17 | 483481 | CAP (16 required per assembly) |
| #18 | 547971 | KEY @2 (32 required per assembly) |
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28-54797 1 - Valve Stem Keeper Key - Priced Individually [ More info ] |
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| #19 | 8M0173156 | ROCKER ARM KIT ROCKER (16 required per assembly) — Replaces: 35329 |
| #20 | 35331 | BALL ROCKER ARM (16 required per assembly) |
| #21 | 34516 | NUT (16 required per assembly) |
| #22 | 8M0087884 | HEAD-CYLINDER (5.0L) (2 required per assembly) — Replaces: 802556, 802556T |
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9388M0087884 - Cylinder Head [ More info ] Unavailable |
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| #22 | 8M0188302 | CYL HEAD-COMPLETE CYLINDER (5.7L) (2 required per assembly) — Replaces: 803860T, 8M0115137 |
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8M0188302 - CYL HEAD-COMPLETE [ More info ] Unavailable |
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| #23 | 34522 | STUD (AR required per assembly) |
| #23 | 34521 | STUD (AR required per assembly) |
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16-34521 - Stud [ More info ] Unavailable |
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| #24 | 75611001 | GASKET (2 required per assembly) — Replaces: 75611 |
| #25 | 11968 | SCREW (16 required per assembly) |
| #26 | 119671 | SCREW (4 required per assembly) |
| #27 | 11966 | SCREW (14 required per assembly) |






