Parts for 5.7Lx (4 BBL) GM 350 V-8 5.7L (350 Cu In) V8 GM MerCruiser Engines - Gas Exh. Manifold & Cast Iron Exh. Elbow (5.7L / 5.7Lx Alpha)
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #- | 93320A5 | RISER KIT EXHAUST (3 INCHES) (3") EACH KIT CONTAINS 2 RISERS (1 required per assembly) — Replaces: 93320A3, 807476A6 |
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93320A 5 - Riser Kit - 3 Inch [ More info ] Unavailable |
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181908K - 18-1908K - Exhaust Riser Spacer Kit, 3 Inch - 181908K [ More info ] |
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MC-20-93320A3 - 3 Inch MerCruiser Exhaust Riser Spacer Blocks [ More info ] |
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| #- | 93322A12 | RISER KIT EXHAUST (6 INCHES) (6") EACH KIT CONTAINS 2 RISERS (1 required per assembly) — Replaces: 93322A6, 93322A7 |
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MC-20-93322A3 - 6 Inch MerCruiser Riser Spacer Blocks (pair) [ More info ] |
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| #- | 806871A96 | GASKET SET (1 required per assembly) |
| #1 | 860246A9 | MANIFOLD KIT-EXH (2 required per assembly) — Replaces: 87114A19, 860246A3 |
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860246A 9 - Manifold Kit-EXH [ More info ] Unavailable |
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860246A10 - Exhaust Manifold [ More info ] Unavailable |
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860246A15 - Exhuast Manifold, MerCruiser V8 Port or Starboard [ More info ] |
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18-1953-2 - Mercruiser Exhaust Manifold, Small Block Port or Starboard [ More info ] |
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MC-1-87114 - MerCruiser Center Discharge Exhaust Manifold for V8 Engine [ More info ] |
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| #2 | 416223 | PLUG PIPE (.750-14) (8 required per assembly) — Replaces: 33198A1, 41622 |
| #3 | 36382 | FITTING (.250-18 X .62) BRASS (4 required per assembly) |
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18-4256 - Plug, 1/4 Inch Brass, Sold Individually [ More info ] |
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| #4 | 33395 | GASKET @2 (2 required per assembly) |
| #5 | 53728 | SCREW @5 (8 required per assembly) |
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10-53728 - Screw [ More info ] Unavailable |
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10-8M0214937 - SM BLOCK EXH MANI BOLT Note: Priced Individually MZ [ More info ] |
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| #6 | 863726 | GASKET (USE WITH RISER KITS) (2 required per assembly) — Replaces: 818832, 860232 |
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18-2849-1 - Exhaust Elbow Gasket MP#283109 [ More info ]
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27-00385 - Gasket [ More info ]
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MC47-27-87105 - MerCruiser Exhaust Elbow Gasket [ More info ] |
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| #7 | 863724 | GASKET (STANDARD COOLING) (2 required per assembly) — Replaces: 41813, 860233 |
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27-00524 - Exhaust Riser Restrictor Gasket with Bleed, 27-863724 [ More info ]
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MC-20-99208 - MerCruiser Stainless Restrictor Plate, w/ Bleed [ More info ] |
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| #8 | 863725 | GASKET (CLOSED COOLING) (2 required per assembly) — Replaces: 41811, 860231 |
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27-863725 - Gasket [ More info ] Unavailable |
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18-0672-9 - Gasket 27-41811 2-Pack [ More info ]
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MC-20-87918 - MerCruiser Stainless Block Off Plate [ More info ] |
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| #9 | 807988A03 | OEM MERCRUISER 807988A03 4 INCH EXHAUST RISER (HOT DIPPED) (2 required per assembly) — Replaces: 807914A1, 807988A2 |
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18-1976-2 - Elbow - 4 inch, V6-V8, 44354A3, 807914A1 [ More info ] |
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| #9 | 807988A2 | ELBOW ASY-EXHAUST (STARBOARD) SWISS EMISSIONS BSO1 AND SAV1 (1 required per assembly) — Replaces: 44354A10, 44354A13, 44354A9 |
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807988A 2 - Exhaust Elbow [ More info ] Unavailable |
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| #10 | 36382 | FITTING (.250-18 X .62) BRASS (2 required per assembly) |
| #11 | 416223 | PIPE PLUG (2 required per assembly) — Replaces: 33198A1, 41622 |
| #12 | 43749 | SCREW USE WITH REMOTE OIL FILTER (6 required per assembly) |
| #12 | 44387 | SCREW USE WITH REMOTE OIL FILTER (2 required per assembly) |
| #13 | 73668 | J CLIP (1 required per assembly) |
| #14 | 862210A01 | ELBOW KIT (2 required per assembly) — Replaces: 806926A1 |
| #15 | 8M0119211 | PLUG ASSEMBLY (.500-13) BLUE (2 required per assembly) — Replaces: 806608A1, 806608A02 |
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22-8M0119211 - Drain Plug, Priced Individually, .5 inch x 13 [ More info ] |
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| #16 | 32509 | O-RING (.489 X .070) (2 required per assembly) — Replaces: 806609 |







