Parts for MerCruiser 120 GM 153 I / L4 1979-1982 Exhaust Manifold Assembly, End Cap & Elbow Assembly
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 63122A10 | MANIFOLD ASSEMBLY, Exhaust (1 required per assembly) |
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63122A10 - 63122A10 - MANIFOLD ASSEMBLY O [ More info ] Unavailable Replaced by -63122A13 |
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63122A13 - 63122A13 - MANIFOLD KIT-EXH O [ More info ] Unavailable Replaced by -63122A14 |
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63122A14 - Manifold [ More info ]
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MC-1-63122 - Mercruiser Manifold, 120HP (41 #) [ More info ]
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| #2 | 22-32802 | PLUG, Pipe (.125-27), EXHAUST MANIFOLD (1 required per assembly) |
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22-32802 - Plug , Priced Individually [ More info ]
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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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18-4263 - Pipe Plug, 1/8-27 NPT Pi [ More info ]
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| #3 | 22-33198 | PLUG, (3/4-14), EXHAUST MANIFOLD (2 required per assembly) |
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22-33198A 1 - Plug [ More info ]
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22-41622 - Pipe Plug [ More info ]
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18-4258 - Plug, 3/4: Blacksteel [ More info ]
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| #4 | 16-49915 | STUD, (1.5 In.), EXHAUST MANIFOLD TO CYLINDER HEAD (4 required per assembly) |
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16-49915 - Stud, NLA [ More info ]
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| #4 | 16-60799 | STUD, (1.5 In.), EXHAUST MANIFOLD TO CYLINDER HEAD (2 required per assembly) |
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16-60799 - Stud, NLA [ More info ]
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| #5 | 11-49910 | NUT, (.375-24), EXHAUST MANIFOLD STUD (6 required per assembly) |
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11-49910 - Nut - Priced Individually [ More info ]
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| #6 | 39949 | COVER, CHOKE OVEN - EXHAUST MANIFOLD (1 required per assembly) |
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39949T - Cover, NLA [ More info ]
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| #7 | 27-39947 | GASKET, CHOKE OVEN COVER (1 required per assembly) |
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27-39947 - Gasket - Priced Individually [ More info ]
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| #8 | 10-22028 | SCREW, (#10-32 x .50), CHOKE OVEN COVER TO EXHAUST MANIFOLD (2 required per assembly) |
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10-22028 - Screw, NLA [ More info ]
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| #9 | 22-21373 | CONNECTOR, CHOKE OVEN COVER TO CHOKE PIPE (1 required per assembly) |
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22-21373 - CONNECTOR O NLA [ More info ] Unavailable |
| #10 | 73811A 1 | END CAP, EXHAUST MANIFOLD (1 required per assembly) |
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73811A 1 - End Cap Assembly, NLA [ More info ]
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1-73811 - End Plate [ More info ]
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| #11 | 27-73812 | GASKET, END CAP (1 required per assembly) |
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27-73812 - Gasket - Priced Individually [ More info ]
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| #12 | 10-25299 | SCREW, (.312-18 x .75), END CAP TO EXHAUST MANIFOLD (2 required per assembly) |
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10-25299 - Screw - Priced Individually [ More info ]
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| #12 | 10-53576 | SCREW, (.312-18 x 1.125), END CAP TO EXHAUST MANIFOLD (2 required per assembly) |
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10-53576 - Screw - Priced Individually [ More info ]
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| #13 | 78891A 1 | BRACKET, MOUNTING - REMOTE CONT. CABLE STUD (EXH.ELBOW) (1 required per assembly) |
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78891A 1 - Bracket Assembly, NLA [ More info ]
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| #14 | 16-38525 | STUD, REMOTE CONTROL CABLE TO MOUNTING BRACKET (1 required per assembly) |
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| #15 | 12-24664 | WASHER, (M4 x 20), REMOTE CONTROL CABLE STUD (2 required per assembly) |
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12-24664 - Washer - Priced Individually [ More info ]
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| #16 | 11-20586 | NUT, (.250-28), REMOTE CONTROL CABLE STUD (1 required per assembly) |
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11-20586 - 11-20586 - NUT (.250-28) O [ More info ] Unavailable Replaced by 11-35045 |
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11-35045 - Nut, Sold Individually [ More info ]
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11-826709109 - Nut - Priced Individually [ More info ]
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| #17 | 26551 | BRACKET, THROTTLE SPRING RETURN (1 required per assembly) |
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53-78201 - CLIP O NLA [ More info ] Unavailable |
| #18 | 32-39315A 1 | HOSE ASSEMBLY, INLET - DIST. BLOCK TO DRIVE UNIT (33 1/2") (1 required per assembly) |
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32-39315A 1 - 32-39315A 1 - HOSE ASSEMBLY O [ More info ] Unavailable Replaced by 32-47642 |
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32-47642 - Hose -49 Inch [ More info ]
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| #19 | 54-32779 | CLAMP, INLET HOSE TO WATER DIST. BLOCK AND DRIVE UNIT (2 required per assembly) |
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54-32779 - 54-32779 - CLAMP O [ More info ] Unavailable Replaced by 54-32523 |
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54-32523 - 54-32523 - CLAMP O [ More info ] Unavailable Replaced by 54-815504310 |
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54-815504310 - Clamp [ More info ]
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| #20 | 47638 | END CAP, EXHAUST MANIFOLD (1 required per assembly) |
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47638 - 47638 - END CAP O [ More info ] Unavailable Replaced by -47638A 1 |
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47638A 1 - End Cap, New Take Off, NLA [ More info ]
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18-1995 - End Plate [ More info ]
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1-47638 - End Plate [ More info ]
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| #21 | 27-39917 | GASKET, END CAP/CONNECTOR (1 required per assembly) |
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27-39917 - Gasket [ More info ]
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| #22 | 10-39970 | SCREW, (7/8 In.), END CAP/CONNECTOR TO EXHAUST MANIFOLD (2 required per assembly) |
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10-39970 - Screw, NLA [ More info ]
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| #22 | 10-35388 | SCREW, (1 In.), END CAP/CONNECTOR TO EXHAUST MANIFOLD (4 required per assembly) |
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10-35388 - 10-35388 - SCREW (1 In.) O [ More info ] Unavailable Replaced by 10-39970 |
| #23 | 55538A 2 | ELBOW ASSEMBLY, EXHAUST (1 required per assembly) |
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55538A 2 - ELBOW ASSEMBLY O NLA [ More info ] Unavailable |
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18-1973 - Elbow 55538A2 [ More info ]
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MC-20-55538 - Mercury Riser, 120/160 (25 #) [ More info ]
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| #24 | 22-33198A 1 | PLUG, (3/4-14), EXHAUST ELBOW (4 required per assembly) |
| #25 | 10-69052 | SCREW, PLUG - EXHAUST ELBOW (2 required per assembly) |
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10-69052 - 10-69052 - SCREW O [ More info ] Unavailable Replaced by 10-98256 |
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10-98256 - Screw [ More info ]
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| #26 | 27-39915 | GASKET, EXHAUST ELBOW (1 required per assembly) |
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27-39915 - Gasket - Priced Individually [ More info ]
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