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) |
27-861246A98 - Engine Overhaul Gasket Set [ More info ] Unavailable |
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27-861246A05 - Engine Overhaul Gasket Set [ More info ] Unavailable |
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#1 | 864308T01 | MANIFOLD ASSEMBLY, Exhaust (2 required per assembly) |
864308T01 - Exhaust Manifold [ More info ] Unavailable |
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865049T01 - Exhaust Manifold [ More info ] Unavailable |
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865735A02 - Exhaust Manifold, Dry Joint [ More info ] Unavailable |
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18-1843 - Exhaust Manifold, Dry Joint, V8 Small Block GM [ More info ] |
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MC-1-865735 -MerCruiser Center Discharge Dry Joint Exhaust Manifold V8 [ More info ] |
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#2 | 22-42861 1 | FITTING, Pipe - Brass (.750-14) (4 required per assembly) |
#3 | 22-39072 1 | PLUG, Pipe (.125-27) Brass (2 required per assembly) |
#4 | 19-864689 | PLUG, Expansion (3 required per assembly) |
19-864689 - Plug -expand - Priced Individually [ More info ] |
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#5 | 27-33395 | GASKET, Manifold (2 required per assembly) |
#6 | 10-53728 | SCREW, (.375-16 x 4.75) (8 required per assembly) |
10-8M0214937 - SM BLOCK EXH MANI BOLT Note: Priced Individually MZ [ More info ] |
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#7 | 22-863804 | FITTING, (.750-14) (2 required per assembly) (Closed Cooling) |
22-863804 - FITTING [ More info ] Unavailable |
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#8 | 22-863786A 1 | FITTING ASSEMBLY, Drain (2 required per assembly) (Standard Cooling) |
#9 | 25-47632 | O-RING, (1.112 x .103) (1 required per assembly) |
#10 | 30-863129 | BALL, Check (1 required per assembly) |
#11 | 862994T | FITTING (1 required per assembly) |
#12 | 27-864850A 1 | GASKET, Elbow, Resitrictor (2 required per assembly) (Standard Cooling) |
27-864850A 1 -Elbow Gasket [ More info ] Unavailable |
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18-0722 - Riser Gasket, Restricted, Dry Joint, 27-864850A02 [ More info ] |
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27-14850 - Riser Gasket, Dry Joint, Restricted, 27-864850A02 [ More info ] |
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#12 | 27-864549A 1 | GASKET, Elbow, Block Off (2 required per assembly) (Closed Cooling) |
27-864549A 1 - Elbow Gasket [ More info ] Unavailable |
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18-0720 - Riser Gasket, Closed, Dry Joint, 27-864549A02 [ More info ] |
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27-14549 - Riser Gasket, Dry Joint, Closed, 27-864549A02 [ More info ] |
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#13 | 864309T01 | ELBOW ASSEMBLY, Exhaust (2 required per assembly) |
864309T01 - Exhaust Elbow [ More info ] Unavailable |
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MC-20-864309 - MerCruiser Exhaust Riser Dry Joint (7 Degree) [ More info ] |
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#15 | 22-73379 | PLUG, (.250-18) (1 required per assembly) |
22-73379 - Plug - Priced Individually [ More info ] Unavailable |
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#17 | 22-92499T | FITTING, (45 Degree) (1 required per assembly) |
22-92499T - 45 Degree Fitting [ More info ] Unavailable |
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#18 | 10-43749 | SCREW, (.375-16 x 5.750), Exhaust Elbow (8 required per assembly) |
#19 | NA | NOT AVAILABLE, BRACKET (1 required per assembly) |
NA - NOT AVAILABLE [ More info ] Unavailable |
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#20 | 864929A 1 | RISER EXTENSION KIT, 3 Inch Warm Riser (1 required per assembly) (Standard Cooling) |
#20 | 864929A 2 | RISER EXTENSION KIT, 3 Inch Warm Riser (1 required per assembly) (Closed Cooling) |
#21 | 27-864547A 1 | GASKET, Full Flow (2 required per assembly) (With Risers Only) |
27-864547A 1 - Full Flow Gasket [ More info ] Unavailable |
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18-0721 - Riser Gasket, Open, Dry Joint, 27-864547A02 [ More info ] |
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27-14547 - Riser Gasket, Dry Joint, Open, 27-864547A02 [ More info ] |
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#23 | 10-864378 | SCREW, (.250-20 x .375) Torx (1 required per assembly) |
#24 | 10-864531 | BOLT, (.375-16 x 9.00) (8 required per assembly) |
864531 - 864531 - THROTTLE DECAL [ More info ] Unavailable Replaced by 37-8M2005021 |
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#25 | 863714T | BRACKET (1 required per assembly) |
863714T - Bracket [ More info ] Unavailable |
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#26 | 12-34714 | WASHER (8 required per assembly) |
#27 | 10-860008 | SCREW, (.250-20 x .625) Torx (1 required per assembly) |
#28 | 864908A 1 | RISER EXTENSION KIT, 6 Inch Warm Riser (1 required per assembly) (Standard Cooling) |
864908A 1 - Riser Kit 6 Inch - Dry Joint Kit for Standard Cooling [ More info ] |
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MC-20-864908A1 - Riser Spacer Kit 6 Inch - Dry Joint Std Cooling [ More info ] |
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#28 | 864908A 2 | RISER EXTENSION KIT, 6 Inch Warm Riser (1 required per assembly) (Closed Cooling) |
#33 | 863715T01 | BRACKET (2 required per assembly) |
#34 | 10-12244 | SCREW, (.375-16 x 1.00) (8 required per assembly) |
#38 | 22-12524 | PLUG, (.375-18 x .475) Brass (2 required per assembly) |
#39 | 22-16604 | FITTING, Straight (.125-27) (1 required per assembly) |