Parts for MerCruiser 140 GM 181 I / L4 1979-1982 Exhaust Manifold Assembly
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 | 52390A 1 | EXHAUST MANIFOLD ASSEMBLY (1 required per assembly) |
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52390A 1 - 52390A 1 - MANIFOLD ASSY O [ More info ] Unavailable Replaced by -96705A 1 |
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18-1955-1 - Manifold, 96705A1 for Rochester - See Detail Page for Important Info [ More info ] |
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MC-1-96705 - Mercruiser Manifold, Rochester Carb, See Detail Page [ More info ] |
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MC-1-52390 - Mercruiser Manifold, 140HP (49 #) [ More info ] |
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#2 | 16-46545 | STUD, EXHAUST MANIFOLD TO EXHAUST ELBOW (1 3/4") (4 required per assembly) |
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#3 | 22-32802 | PLUG, PIPE - EXHAUST MANIFOLD (1/8-27) (1 required per assembly) |
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22-32802 1 - 22-32802 1 - PLUG Pipe (.125-2 O [ More info ] Unavailable Replaced by 22-32802 2 |
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22-32802 2 - Plug, Brass - Priced Individually [ More info ] |
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#4 | 22-48118 | PLUG, EXHAUST MANIFOLD (1 required per assembly) |
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#5 | 22-32561 | PLUG, PIPE - EXHAUST MANIFOLD (1/4-18) (1 required per assembly) |
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#6 | 32-53370 | TUBE, HEAD - EXHAUST MANIFOLD (1 required per assembly) |
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#7 | 10-33231 | SCREW, PLUG - EXHAUST MANIFOLD (1/2") (2 required per assembly) |
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10-33231 - 10-33231 - SCREW (1/2 In.) O [ More info ] Unavailable Replaced by 10-98257 |
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#8 | 10-52143 | SCREW, EXHAUST MANIFOLD TO CYLINDER HEAD (4 3/4") (4 required per assembly) |
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#9 | 12-20553 | WASHER, EXHAUST MANIFOLD SCREW (6 required per assembly) |
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#10 | 16-52093 | STUD, EXHAUST MANIFOLD TO CYLINDER HEAD (5 1/4") (2 required per assembly) |
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#11 | 11-49838 | NUT, EXHAUST MANIFOLD STUD (2 required per assembly) |
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#12 | 60252 | END CAP/CONNECTOR, EXHAUST MANIFOLD (FRONT) (1 required per assembly) |
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#13 | 27-48043 | GASKET, END CAP/CONNECTOR TO EXHAUST MANIFOLD (1 required per assembly) |
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27-48043 - 27-48043 - GASKET O [ More info ] Unavailable Replaced by 27-48043 1 |
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18-2832-1-9 - Manifold End Cap Gasket, Pkg of 2 [ More info ] |
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#14 | 10-24234 | SCREW, END CAP/CONNECTOR TO EXH. MANIFOLD (1") (4 required per assembly) |
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10-24234 - 10-24234 - SCREW (.312-18 x O [ More info ] Unavailable Replaced by 10-35386 |
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#16 | 10-29240 | SCREW, WIRING HARNESS CLAMP FASTENING (5/8") (2 required per assembly) |
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10-29240 - 10-29240 - SCREW O [ More info ] Unavailable Replaced by 10-32228 |
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#17 | 12-24676 | WASHER, WIRING HARNESS CLAMP SCREW (3 required per assembly) |
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#18 | 73813A 1 | END CAP, EXHAUST MANIFOLD (REAR) (1 required per assembly) |
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1-54870 - 1-73813 [ More info ]
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#19 | 27-73814 | GASKET, END CAP TO ECHAUST MANIFOLD (1 required per assembly) |
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#20 | 10-25299 | SCREW, END CAP TO EXHAUST MANIFOLD (3/4") (4 required per assembly) |
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#21 | 27-53354 | GASKET, EXHAUST MANIFOLD TO CYLINDER HEAD (1 required per assembly) |
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#22 | 76351A 1 | EXHAUST ELBOW ASSEMBLY (1 required per assembly) |
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76351A 1 - 76351A 1 - ELBOW ASSEMBLY Ex O [ More info ] Unavailable Replaced by -76351A 2 |
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#25 | 22-33198A 1 | PLUG, EXHAUST ELBOW (4 required per assembly) |
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#26 | 27-52076 | GASKET, EXHAUST ELBOW TO EXHAUST MANIFOLD (1 required per assembly) |
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27-52076 - 27-52076 - GASKET O [ More info ] Unavailable Replaced by 27-99777 |
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27-99777 - 27-99777 - GASKET O [ More info ] Unavailable Replaced by 27-99777 1 |
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27-99777 1 - 27-99777 1 - GASKET O [ More info ] Unavailable Replaced by 27-99777 2 |
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#27 | 13-37459 | LOCKWASHER, EXHAUST ELBOW TO EXHAUST MANIFOLD STUD (4 required per assembly) |
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#29 | 32-47642 | HOSE ASSEMBLY, INLET - DIST. BLOCK TO DRIVE UNIT (33 1/2") (1 required per assembly) |
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#30 | 54-32523 | CLAMP, INLET HOSE TO WATER DIST. BLOCK TO DRIVE UNIT (2 required per assembly) |
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#31 | 47587A 2 | BLOCK ASSEMBLY, WATER DISTRIBUTION - CYLINDER HEAD (1 required per assembly) |
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18-1993 - Thermostat Housing - End Rise - Special Order - No Returns [ More info ] |
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#32 | 22-32803 | PLUG, PIPE - WATER DISTRIBUTION BLOCK (1 required per assembly) |
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#34 | 27-33680 | GASKET, WATER DISTRIBUTION BLOCK (1 required per assembly) |
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27-814680 - 27-814680 - GASKET * [ More info ] Unavailable Replaced by 27-814680 1 |
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#35 | 10-21077 | SCREW, WATER DISTRIBUTION BLOCK TO CYLINDER HEAD (7/8") (2 required per assembly) |
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#36 | 22-53509 | ELBOW, WATER DISTRIBUTION BLOCK (1 required per assembly) |
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#37 | 59078 | THERMOSTAT (1 required per assembly) |
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#38 | 27-47590 | GASKET, THERMOSTAT COVER (1 required per assembly) |
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#39 | 60372A 1 | COVER ASSEMBLY, THERMOSTAT - WATER DIST. BLOCK (1 required per assembly) |
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60372A 2 - 60372A 2 - COVER ASSEMBLY O [ More info ] Unavailable Replaced by -47587A 2 |
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#40 | 10-60374 | SCREW, THERMOSTAT COVER ATTACHING (1 3/4") (2 required per assembly) |
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10-60374 - 10-60374 - SCREW (1.75 In.) O [ More info ] Unavailable Replaced by 10-75206 |
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#41 | 12-36533 | WASHER, THERMOSTAT COVER SCREW (1 required per assembly) |
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#43 | 32-52481 | HOSE, WATER DIST. BLOCK TO END CAP/CONNECTOR (1 required per assembly) |
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18-70930 - Hose, 32-52481 [ More info ]
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#44 | 54-32780 | CLAMP, HOSE TO WATER DIST. BLOCK AND END CAP/CONNECTOR (2 required per assembly) |
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#45 | 32-47640 | HOSE, WATER DISTRIBUTION BLOCK TO WATER PUMP (1 required per assembly) |
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32-47640 - 32-47640 - HOSE O [ More info ] Unavailable Replaced by 32-96879 |
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32-96879 - 32-96879 - HOSE O [ More info ] Unavailable Replaced by 32-8M0071007 |
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#46 | 54-32781 | CLAMP, HOSE TO WATER DIST. BLOCK AND WATER PUMP (2 required per assembly) |
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