Parts for MerCruiser 120 GM 153 I / L4 1964-1972 Exhaust Manifold Assem (Aluminum) (Serial No. 1666601-1725592)
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 33483 | ELBOW, WATER OUTLET - CYLINDER HEAD (1 required per assembly) |
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33483 - Elbow [ More info ] Unavailable |
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38057T - Elbow, NLA [ More info ] Unavailable |
| #2 | 27-33680 | GASKET, WATER OUTLET ELBOW (1 required per assembly) |
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27-33680 -Water Distribution Block Gasket [ More info ] Unavailable |
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27-814680 - Water Distribution Block Gasket [ More info ] Unavailable |
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27-814680 1 - Thermostat Housing Gasket [ More info ]
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| #3 | 22-32804 | PLUG, PIPE WATER OUTLET ELBOW (1 required per assembly) |
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| #4 | 10-21077 | SCREW, WATER OUTLET ELBOW TO CYLINDER HEAD (7/8") (2 required per assembly) |
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10-21077 - Screw, NLA [ More info ]
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| #5 | 32-33485 | HOSE, WATER OUTLET ELBOW TO RELIEF VALVE BODY (1 required per assembly) |
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32-33485 - Hose, NLA [ More info ]
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| #6 | 54-32780 | CLAMP, HOSE TO WATER OUTLET ELBOW AND RELIEF VALVE BODY (2 required per assembly) |
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54-32780 - Clamp [ More info ] Unavailable |
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54-815504220 - Clamp [ More info ]
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| #7 | 35143A 1 | BODY ASSEMBLY, RELIEF VALVE (1 required per assembly) |
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35143A 1 - BODY ASSY [ More info ] Unavailable |
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38058A 1 - Cover Assembly, NLA [ More info ] Unavailable |
| #8 | 24-35087A 1 | SPRING ASSEMBLY, RELIEF VALVE BODY (1 required per assembly) |
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24-35087A 1 - Spring Assembly, Relief Valve Body,NLA [ More info ]
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| #9 | 35086 | BUTTON, CHECK VALVE - RELIEF VALVE BODY (1 required per assembly) |
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35086 - Button, NLA [ More info ]
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| #10 | 27-32019 | GASKET, RELIEF VALVE BODY CAP (1 required per assembly) |
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27-32019 - Relief Valve Body Cap Gasket [ More info ]
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| #11 | 32729A 1 | CAP ASSEMBLY, RELIEF VALVE BODY (1 required per assembly) |
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32729A 1 - Cap Assembly, NLA [ More info ]
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| #12 | 27-35144 | GASKET, RELIEF VALVE BODY (1 required per assembly) |
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27-35144 - Relief Valve Body Gasket [ More info ]
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| #13 | 10-35388 | SCREW, RELIEF VALVE BODY TO EXHAUST MANIFOLD BODY(1") (7 required per assembly) |
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10-35388 - Screw - Priced Individually [ More info ] Unavailable |
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10-39970 - Screw, NLA [ More info ]
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| #14 | 26551 | RETAINER, RELIEF VALVE BODY SCREW - THROTTLE RETURN SPRING (1 required per assembly) |
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53-78201 - Clip [ More info ] Unavailable |
| #15 | 32683 | COVER, INTAKE MANIFOLD (1 required per assembly) |
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32683 - Intake Manifold Cover [ More info ]
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| #16 | 27-34047 | GASKET, INTAKE MANIFOLD COVER (1 required per assembly) |
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27-34047 - Intake Manifold Cover Gasket [ More info ]
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| #17 | 22-36382 | PLUG, PIPE - INTAKE MANIFOLD COVER (1 required per assembly) |
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18-8111-9 - Pipe Plug, 1/4 Inch, (Pack of 3) [ More info ]
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18-4256 - Plug, 1/4 Inch Brass, Sold Individually [ More info ]
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| #18 | 10-35581 | SCREW, INTAKE MANIFOLD COVER TO EXHAUST MANIFOLD BODY (1 5/8 (4 required per assembly) |
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10-35581 - Screw [ More info ]
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10-90149 - Screw [ More info ] Unavailable |
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10-86885 - Screw [ More info ]
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| #19 | 10-35582 | SCREW, INTAKE MANIFOLD COVER TO EXHAUST MANIFOLD BODY (1") (8 required per assembly) |
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10-35582 - SCREW,NLA [ More info ] Unavailable |
| #20 | 13-26992 | LOCKWASHER, INTAKE MANIFOLD COVER SCREW (12 required per assembly) |
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13-26992 - LockWasher - Priced Individually [ More info ]
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| #21 | 35138 | BODY, EXHAUST MANIFOLD (1 required per assembly) |
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35138 - BODY [ More info ] Unavailable |
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39950A 4 - BODY ASSY,NLA [ More info ] Unavailable |
| #22 | 27-32816 | GASKET, EXHAUST MANFOLD BODY TO CYLINDER HEAD (1 required per assembly) |
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27-32816 - Exhaust Manifold To Cylinder Head Gasket [ More info ] Unavailable |
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27-52546 - Exhaust Manifold Gasket [ More info ]
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18-28961 - Gasket - Exhaust Manifold OMC311068 [ More info ]
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| #23 | 16-34612 | STUD, EXHAUST MANIFOLD BODY TO CYLINDER HEAD (1 1/2") (4 required per assembly) |
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16-34612 - Stud, NLA [ More info ] Unavailable |
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16-49915 - Stud, NLA [ More info ]
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| #25 | 12-20553 | WASHER, EXHAUST MANIFOLD BODY STUD AND SCREW (6 required per assembly) |
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12-20553 - Washer - Priced Individually [ More info ]
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| #26 | 13-37459 | LOCKWASHER, EXHAUST MANIFOLD BODY STUD AND SCREW (6 required per assembly) |
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13-37459 - LockWasher , Priced Individually [ More info ] Unavailable |
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13-35048 - LockWasher - Priced Individually [ More info ]
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| #27 | 11-24883 | NUT, EXHAUST MANIFOLD BODY STUD (4 required per assembly) |
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11-24883 - Nut (3/8-24) [ More info ] Unavailable |
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11-46335 - Nut (.375-24) [ More info ]
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| #28 | 32797 | COVER, CHOKE OVEN - EXHAUST MANIFOLD BODY (1 required per assembly) |
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| #29 | 27-32815 | GASKET, CHOKE OVEN COVER (1 required per assembly) |
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27-32815 - Choke Oven Cover Gasket [ More info ]
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| #30 | 10-28192 | SCREW, CHOKE OVEN COVER TO EXHAUST MANIFOLD (1/2") (2 required per assembly) |
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10-28192 - Screw - Priced Individually [ More info ]
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10-72169 - Screw [ More info ]
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| #31 | 22-21373 | CONNECTOR, CHOKE OVEN COVER TO CHOKE PIPE (1 required per assembly) |
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22-21373 - Connector [ More info ]
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| #32 | 35149 | ELBOW, WATER OUTLET - EXHAUST MANIFOLD BODY (1 required per assembly) |
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35149 - Elbow, NLA [ More info ] Unavailable |
| #33 | 27-35150 | GASKET, EXHAUST MANIFOLD ELBOW (1 required per assembly) |
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27-35150 - Exhaust Manifold Elbow Gasket [ More info ]
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| #35 | 32-33484 | HOSE, WATER OUTLET ELBOW TO WATER PUMP (1 required per assembly) |
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32-33484 - Hose - To Water Pump [ More info ] Unavailable |
| #36 | 54-32781 | CLAMP, HOSE TO WATER OUTLET ELBOW AND WATER PUMP (2 required per assembly) |
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54-32781 - Hose Attaching Clamp [ More info ] Unavailable |
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54-815504228 - Clamp [ More info ]
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| #37 | 32877 | COVER, WATER PUMP (1 required per assembly) |
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| #38 | 54-38426 | CLAMP, WATER PUMP COVER TO WATER PUMP (1 required per assembly) |
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54-38426 - Clamp [ More info ] Unavailable |
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54-43510 - Clamp [ More info ] Unavailable |
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54-815504412 - Clamp [ More info ] Unavailable |
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54-8M0204717 - CLAMP [ More info ] Unavailable |
| #39 | 10-25299 | SCREW, WATER PUMP FLANGE (3/4") (1 required per assembly) |
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10-25299 - Screw - Priced Individually [ More info ]
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| #40 | 22-32715 | ELBOW, WATER INLET HOSE - EXHAUST MANIFOLD BODY (1 required per assembly) |
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22-32715 - Elbow, NLA [ More info ]
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| #41 | 32-32844 | HOSE,WATER INLET-EXHAUST MANIFOLD BODY ELBOW-DR. UNIT 26 1/8 (1 required per assembly) |
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32-32844 - Hose - Water Inlet [ More info ] Unavailable |
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32-39315A 1 - Hose - Water Inlet [ More info ] Unavailable |
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32-47642 - Hose -49 Inch [ More info ]
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| #42 | 54-32779 | CLAMP, HOSE TO EXHAUST MANIFOLD BODY ELBOW AND DRIVE UNIT (2 required per assembly) |
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54-32779 - Clamp [ More info ] Unavailable |
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54-32523 - Hose Attaching Clamp [ More info ] Unavailable |
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54-815504310 - Clamp [ More info ]
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| #43 | 27-35140 | GASKET, INNER WATER JACKET COVER TO EXHAUST MANIFOLD BODY (1 required per assembly) |
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27-35140 - Inner Water Cover To Exhaust Manifold Gasket [ More info ]
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| #44 | 35139 | COVER, WATER JACKET - INNER (1 required per assembly) |
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35139 - Waterjacket Inner Cover, NLA [ More info ]
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| #45 | 27-35142 | GASKET, OUTER COVER TO INNER COVER (1 required per assembly) |
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27-35142 - Outer Cover To Inner Cover Gasket [ More info ]
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| #46 | 35141 | COVER, WATER JACKET - OUTER (1 required per assembly) |
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35141 - Water Jacket Cover [ More info ]
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| #47 | 10-35390 | SCREW, OUTER AND INNER COVERS TO EXHAUST MANIFOLD BODY (1 3/ (22 required per assembly) |
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10-35390 - Screw , Priced Individually [ More info ]
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10-35385 - Screw [ More info ]
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| #48 | 22-32802 | PLUG, PIPE - OUTER WATER JACKET COVER (1 required per assembly) |
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22-32802 - Plug , Priced Individually [ More info ] Unavailable |
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22-32802 1 - Plug, Brass, Priced Individually [ More info ] Unavailable |
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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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| #49 | 54-28938 | CLAMP, WIRING HARNESS TO OUTER WATER JACKET COVER (1 required per assembly) |
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54-28938 - Clamp [ More info ]
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| #50 | 10-20031 | SCREW, WIRING HARNESS CLAMP TO OUTER WATER JACKET COVER (1/2 (1 required per assembly) |
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10-20031 - Screw - Priced Individually [ More info ]
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10-98253 - Screw [ More info ]
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| #51 | 22789 | "D:" WASHER, WIRING HARNESS CLAMP SCREW (1 required per assembly) |
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22789 - C Washer - Priced Individually [ More info ] Unavailable |
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69205 - C Washer [ More info ] Unavailable |
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8M0084613 - Washer [ More info ]
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| #52 | 35145 | CONTAINER, THERMOSTAT - EXHAUST MANIFOLD BODY (1 required per assembly) |
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35145 - CONTAINER [ More info ] Unavailable |
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35145A 1 - Container Assembly, NLA [ More info ]
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| #53 | 27-35146 | GASKET, THERMOSTAT CONTAINER (1 required per assembly) |
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27-35146 - Thermostat Container Gasket [ More info ]
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| #55 | 22-33060 | NIPPLE, BLEED HOSE TO THERMOSTAT CONTAINER (1 required per assembly) |
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22-33060 - NIPPLE,NLA [ More info ] Unavailable |
| #56 | 32-34394 | HOSE,BLEED-WATER OUTLET ELBOW TO THERMOSTAT CONTAINER 19 3/8 (1 required per assembly) |
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32-34394 - Hose - Bleed - 19.5 Inch [ More info ] Unavailable |
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32-34395A 1 - Hose [ More info ] Unavailable |
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32-99127109 - TUBING-57 INCH [ More info ] Unavailable |
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32-830756109 - Hose, 57 Inch [ More info ] Unavailable |
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32-8M0047428 - Hose -57 Inch [ More info ] Unavailable |
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32-8M0108355 - Hose, 57 Inch [ More info ]
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| #57 | 54-20386 | CLAMP, BLEED HOSE FASTENING (2 required per assembly) |
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54-20386 - Hose Clamp [ More info ]
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| #59 | 35884 | THERMOSTAT (1 required per assembly) |
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35884 - Thermostat, 140 Degrees [ More info ] Unavailable |
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59137 - Thermostat, 140 Degrees [ More info ] Unavailable |
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805273 1 - Thermostat-140 [ More info ] Unavailable |
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807252 1 - Thermostat-140 [ More info ] Unavailable |
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807252T 1 - Thermostat, 140 Degrees [ More info ] Unavailable |
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8M0089715 - Thermostat, 140 Degrees [ More info ]
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807252Q 4 - Thermostat Kit, 140 Degrees [ More info ]
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18-3551 - Thermostat, 142 Degrees, 807252T1, 59137 [ More info ]
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| #60 | 27-35147 | GASKET, EXHAUST ELBOW (1 required per assembly) |
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27-35147 - Exhaust Elbow Gasket [ More info ]
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| #61 | 35156 | ELBOW, EXHAUST - THERMOSTAT CONTAINER (1 required per assembly) |
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10-35156 - Screw - Priced Individually, NLA [ More info ]
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| #63 | 11-24652 | NUT, EXHAUST ELBOW SCREW (4 required per assembly) |
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11-24652 - Nut (1/4-28) [ More info ]
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| #64 | 22-32803 | PLUG, PIPE - EXHAUST ELBOW (1 required per assembly) |
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228M0180565 - PLUG [ More info ]
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18-4264 - Pipe Plug, 3/8-18 NPT [ More info ]
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| #66 | 16-33526 | TE CONTROL CABLE TO EXHAUST ELBOW (1 required per assembly) |
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16-33526 - STUD [ More info ] Unavailable |
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16-66356 - 16728091 [ More info ] Unavailable |
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16-72809 - STUD [ More info ] Unavailable |
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16-72809 1 - Stud [ More info ]
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| #67 | 23-31866 | SPACER, REMOTE CONTROL CABLE STUD (1 required per assembly) |
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23-31866 - Spacer - .26 X .31 X .64 [ More info ]
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| #68 | 12-21631 | WASHER, REMOTE CONTROL CABLE STUD (2 required per assembly) |
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12-21631 - Washer, (.255 X .625 X .0312) [ More info ]
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12-69056 - Washer, (.255 X .620 X .030) Stainless Steel [ More info ]
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| #69 | 11-20586 | NUT, REMOTE CONTROL CABLE STUD (1 required per assembly) |
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11-20586 - Nut, (.250-28) [ More info ]
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11-35045 - Nut (1/4-28) [ More info ] Unavailable |
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11-826709109 - Nut, (.250-28) Stainless Steel [ More info ]
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| #71 | 32-32843 | HOSE, DRAIN - RELIEF VALVE BODY TO EXHAUST ELBOW (1 required per assembly) |
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32-32843 - Hose - Drain - Exhaust Elbow [ More info ] Unavailable |
