Parts for MerCruiser 350 Mag MPI Horizon Alpha / Bravo Exhaust Manifold & Elbow
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 27-861246A98 | GASKET SET, Engine Overhaul (1 required per assembly) |
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27-861246A98 - Engine Overhaul Gasket Set [ More info ] Unavailable |
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27-861246A05 - Engine Overhaul Gasket Set [ More info ] Unavailable |
| #1 | 860246A10 | MANIFOLD ASSEMBLY, Exhaust (2 required per assembly) |
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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 | 22-42861 1 | FITTING, Pipe - Brass (.750-14) (8 required per assembly) |
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22-42861 1 - Pipe Plug [ More info ]
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| #3 | 22-37372 | PLUG, Pipe (.500) (2 required per assembly) |
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22-37372 - Pipe Plug [ More info ]
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22-38407 1 - Pipe Plug - Priced Individually [ More info ]
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| #4 | 27-33395 | GASKET (2 required per assembly) |
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27-33395 - Exhaust Manifold Gasket [ More info ]
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| #5 | 10-53728 | SCREW, (.375-16 x 4.75) (8 required per assembly) |
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10-53728 - Screw [ More info ]
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10-8M0214937 - SM BLOCK EXH MANI BOLT Note: Priced Individually MZ [ More info ]
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| #7 | 22-863786A 1 | FITTING ASSEMBLY, Drain (2 required per assembly) |
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22-863786A 1 - T Fitting Assembly [ More info ]
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| #8 | 25-47632 | O-RING, (1.112 x .103) (1 required per assembly) |
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25-47632 - O-ring, (1.112 X .103) [ More info ]
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25-864701 - O-ring, (1.112 X .103) [ More info ]
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| #9 | 30-863129 | BALL (1 required per assembly) |
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30-863129 - Ball - Check [ More info ]
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| #10 | 862994 | FITTING (1 required per assembly) |
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862994 - 862994 - FITTING [ More info ] Unavailable Replaced by -862994T |
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862994T - Connector [ More info ]
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| #11 | 807988A 2 | ELBOW ASSEMBLY, Exhaust (2 required per assembly) |
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807988A 2 - Exhaust Elbow [ More info ] Unavailable |
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807988A03 - Exhaust Elbow, SaltWater [ More info ]
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18-1976-2 - Elbow - 4 inch, V6-V8, 44354A3, 807914A1 [ More info ]
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MC-20-44354 - MerCruiser Exhaust Riser [ More info ]
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| #13 | 22-73379 | PLUG, (.250-18) (1 required per assembly) |
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22-73379 - Plug - Priced Individually [ More info ] Unavailable |
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22-8M0180564 - Plug, Sold Individually [ More info ]
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| #14 | 22-863804 | FITTING, (.750-14) (1 required per assembly) |
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22-863804 - FITTING [ More info ] Unavailable |
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22-866725 - Brass Fitting, 3/4 NPT [ More info ]
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18-4461 - Brass Connector [ More info ]
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| #15 | 10-43749 | SCREW, (.375-16 x 5.750) (8 required per assembly) |
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10-43749 - Screw [ More info ]
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| #16 | 93320A10 | RISER EXTENSION KIT, (3 Inch) (1 required per assembly) |
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93320A10 - Riser Kit -3 In [ More info ] Unavailable |
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93320A15 - Riser Kit -3 Inch [ More info ]
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| #18 | 22-32802 2 | PLUG, Pipe (.125-27) Brass (2 required per assembly) |
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22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ]
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18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ]
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| #21 | 16-11375 | STUD, (.375 x 9.56) (8 required per assembly) |
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16-11375 - Stud [ More info ] Unavailable |
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16-8M0022137 - Stud [ More info ] Unavailable |
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168M0214991 - STUD [ More info ]
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| #21 | 16-11376 | STUD, (.375 x 10.56) (2 required per assembly) |
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16-11376 - Stud [ More info ] Unavailable |
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16-8M0022138 - Stud [ More info ]
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| #22 | 863714T | BRACKET (1 required per assembly) |
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863714T - Bracket [ More info ] Unavailable |
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863714T01 - Bracket [ More info ]
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| #23 | 11-805979 | NUT, (.375-24), Flange (6 required per assembly) |
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11-805979 - Nut, (.375-24) [ More info ] Unavailable |
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11-8M0214946 - NUT [ More info ] Unavailable |
| #24 | 10-864378 | SCREW, (.250-20 x .375) Torx (1 required per assembly) |
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10-864378 - Screw - Priced Individually [ More info ]
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| #26 | 93322A10 | RISER EXTENSION KIT, (6 Inch) (1 required per assembly) |
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93322A10 - Riser Kit -6 In [ More info ]
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| #28 | 27-863724 | GASKET, Restrictor (2 required per assembly) |
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27-863724 - Elbow Gasket [ More info ]
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18-0897 - Gasket, 27-863724 [ More info ]
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MC47-27-41813 - MerCruiser Restrictor Gasket [ More info ]
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MC-20-99208 - MerCruiser Stainless Restrictor Plate, w/ Bleed [ More info ]
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| #29 | 27-863726 | GASKET (2 required per assembly) |
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27-863726 - Exhaust Elbow Gasket [ More info ]
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18-2849-1 - Exhaust Elbow Gasket MP#283109 [ More info ]
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MC47-27-87105 - MerCruiser Exhaust Elbow Gasket [ More info ]
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| #30 | 863715T | BRACKET, ECM Mounting (1 required per assembly) |
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863715T - Bracket [ More info ] Unavailable |
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863715T01 - ECM Bracket [ More info ]
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| #31 | 818598T | BRACKET, Shift Plate Mounting (1 required per assembly) |
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818598T - Bracket - Riser Kt [ More info ]
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| #32 | 10-12244 | SCREW, (.375-16 x 1.00) (8 required per assembly) |
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10-12244 - Screw [ More info ]
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10-865982005 - Screw [ More info ]
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| #33 | 10-860008 | SCREW, (.250-20 x .625) Torx (6 required per assembly) |
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10-860008 - Bolt [ More info ]
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| #34 | 10-28667 | SCREW, (.250-20 x 1.00) Stainless Steel (3 required per assembly) |
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10-28667 - Screw - Priced Individually [ More info ]
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| #35 | 23-92152 | SPACER, (.27 x .75 x .38) (3 required per assembly) |
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23-92152 - Spacer - .27 X .75 X .38 [ More info ] Unavailable |
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23-92152T - Spacer [ More info ]
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| #36 | 11-826713 8 | NUT, (.25-20) (3 required per assembly) |
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11-826713 8 - Nut [ More info ]
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