Parts for MerCruiser 255 MIE Ford 351 V-8 1973-1974 Exhaust Manifold & Exhaust Elbow
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 54100A 5 | EXHAUST MANIFOLD ASSEMBLY, PORT (1 required per assembly) SERIAL 00000000-03838787 |
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54100A 5 - 54100A 5 - MANIFOLD ASSY O [ More info ] Unavailable Replaced by -65604A 4 |
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65604A 4 - 65604A 4 - MANIFOLD ASSY O [ More info ] Unavailable Replaced by -65604A12 |
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65604A12 - Exhaust Manifold Kit [ More info ]
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18-1958-1 - Manifold [ More info ]
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MC-1-65604 - Mercruiser Manifold, Ford, Port [ More info ]
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| #1 | 54099A 5 | EXHAUST MANIFOLD ASSEMBLY, STARBOARD (1 required per assembly) SERIAL 00000000-03838787 |
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54099A 5 - 54099A 5 - MANIFOLD ASSY O [ More info ] Unavailable Replaced by -65603A 4 |
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65603A 4 - 65603A 4 - MANIFOLD ASSY O [ More info ] Unavailable Replaced by -65603A12 |
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65603A12 - MANIFOLD KIT-EXH O NLA [ More info ] Unavailable |
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18-1962-1 - Manifold [ More info ]
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MC-1-65603 - Mercruiser Manifold, Ford, Starboard [ More info ]
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| #2 | 16-49545 | STUD, EXHAUST MANIFOLD TO EXHUAST ELBOW (1 3/4") (8 required per assembly) SERIAL 00000000-03838787 |
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16-49545 - Stud - Priced Individually [ More info ]
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| #3 | 22-48118 | PLUG, EXHUAST MANIFOLD (2 required per assembly) SERIAL 00000000-03838787 |
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22-48118 - Plug, NLA [ More info ]
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| #4 | 22-32802 | PLUG, PIPE - EXHAUST MANIFOLD (2 required per assembly) SERIAL 00000000-03838787 |
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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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| #5 | 10-37612 | SCREW, EXHAUST MANIFOLD TO CYLINDER HEAD (1 1/4") (16 required per assembly) SERIAL 00000000-03838787 |
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10-37612 - Screw - Priced Individually [ More info ]
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| #6 | 13-35048 | LOCKWASHER, EXHAUST MANIFOLD TO CYLINDER HEAD SCREW (16 required per assembly) SERIAL 00000000-03838787 |
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13-35048 - LockWasher - Priced Individually [ More info ]
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| #1 | 65604A 4 | EXHAUST MANIFOLD ASSEMBLY, PORT SERIAL # AND UP (1 required per assembly) SERIAL 03838788-09999999 |
| #1 | 65603A 4 | EXHUAST MANIFOLD ASSEMBLY, STARBOARD (1 required per assembly) SERIAL 03838788-09999999 |
| #5A | 16-65947 | STUD, EXHAUST MANIFOLD TO CYL. HEAD (3 1/16") (8 required per assembly) SERIAL 03838788-09999999 |
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16-65947 - Stud, NLA [ More info ]
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| #5C | 11-49838 | NUT, EXHAUST MANIFOLD STUD (16 required per assembly) SERIAL 03838788-09999999 |
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11-49838 - Nut - Priced Individually [ More info ]
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| #7 | 27-54566 | GASKET, EXHAUST MANIFOLD TO CYLINDER HEAD (2 required per assembly) |
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27-54566 - 27-54566 - GASKET @6 O [ More info ] Unavailable Replaced by 27-73866 |
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27-73866 - Gasket [ More info ]
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18-0183-1 - Gasket, Exhaust Manifold Mounting [ More info ]
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| #8 | 54-54509 | EYE, LIFTING - EXHAUST MANIFOLD (2 required per assembly) |
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54-54509 - EYE,NLA [ More info ]
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| #9 | 10-27165 | SCREW, LIFTING EYE ATTACHING (3/4") (4 required per assembly) |
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10-27165 - Screw - Priced Individually [ More info ]
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10-98261 - Screw [ More info ]
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| #10 | 60252 | END CAP/CONNECTOR, EXHAUST MANIFOLD (4 required per assembly) |
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60252 - 60252 - END CAP O [ More info ] Unavailable Replaced by -60252A 2 |
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60252A 2 - End Cap Assembly [ More info ]
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18-4009 - End Cap, 60252A 2 [ More info ]
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1-60252 - End Plate [ More info ]
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| #11 | 27-48043 | GASKET, END CAP/CONNECTOR TO EXHAUST MANIFOLD (4 required per assembly) |
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27-48043 - Gasket - Priced Individually [ More info ]
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27-48043 1 - Gasket - Priced Individually [ More info ]
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| #12 | 10-35386 | SCREW, END CAP/CONNECTOR TO EXHAUST MANIFOLD (1") (12 required per assembly) |
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10-35386 - Screw - Priced Individually [ More info ]
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| #12 | 10-53016 | SCREW, END CAP/CONNECTOR TO EXHAUST MANIFOLD (1 1/4") (4 required per assembly) |
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10-53016 - 10-53016 - SCREW (1.25) O [ More info ] Unavailable Replaced by 10-74824 |
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10-74824 - Screw - Priced Individually [ More info ]
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| #10 | 54870 | END CAP, EXHAUST MANIFOLD - REAR (2 required per assembly) V-DRIVE ONLY |
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73813A 1 - End Cap Assembly [ More info ]
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18-1990 - Block Off Plate, 73813A1 [ More info ]
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1-73813 - End Plate [ More info ]
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1-54870 - 1-73813 [ More info ]
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| #12 | 10-25038 | SCREW, END CAP TO MANIFOLD (7/8") 8 (2 required per assembly) V-DRIVE ONLY |
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10-25038 - Screw - Priced Individually [ More info ]
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10-23703 - Screw, NLA [ More info ]
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| #13 | 60426A 1 | EXHAUST ELBOW ASSEMBLEY (STERN DRIVE) (2 required per assembly) |
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60426A 1 - 60426A 1 - ELBOW ASSY O [ More info ] Unavailable Replaced by -76351A 1 |
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76351A 1 - 76351A 1 - ELBOW ASSEMBLY Ex O [ More info ] Unavailable Replaced by -76351A 2 |
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76351A 2 - Elbow Assembly [ More info ]
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76351A04 - Exhaust Elbow [ More info ]
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18-1971 - Elbow 76351A2 [ More info ]
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MC-20-76351 - Mercury Riser (24 #) [ More info ]
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MC-20-60426 - Mercury Riser (24 #) [ More info ]
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| #13 | 60427A 2 | EXHAUST ELBOW ASSMEBLY (INBOARD) (2 required per assembly) |
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60427A 2 - 60427A 2 - ELBOW ASSY O [ More info ] Unavailable Replaced by -76771A 2 |
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76771A 2 - Elbow Assembly, NLA [ More info ]
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18-1978 - Elbow, 76771A2 [ More info ]
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MC-20-76771 - Riser, Inboard (30 #) [ More info ]
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| #14 | 22-33198 | PLUG, EXHAUST ELBOW (8 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 - Pipe Plug, 3/4 x 14 [ More info ]
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| #15 | 32-58616A 1 | TUBE, WATER SEPARATION - EXHAUST ELBOW (2 required per assembly) |
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32-58616A 1 - Tube Assembly [ More info ]
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32-58616A 2 - Tubing [ More info ]
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| #17 | 22-45084 | FITTING, EXHAUST ELBOW (2 required per assembly) |
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22-45084 - 22-45084 - FITTING Straight O [ More info ] Unavailable Replaced by 22-866725 |
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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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| #18 | 22-62910 | FITTING EXHAUST ELBOW STERN DRIVE (1 required per assembly) |
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22-62910 - 22-62910 - ELBOW (.125-27) O [ More info ] Unavailable Replaced by 22-62910 1 |
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22-62910 1 - Elbow [ More info ]
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| #19 | 32-62987 2 | HOSE, EXHAUST ELBOW TO TRANSMISSION COOLER (1 required per assembly) STERN DRIVE |
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32-62987 2 - Hose, NLA [ More info ]
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| #20 | 54-32523 | CLAMP, HOSE ATTACHING STERN DRIVE (2 required per assembly) STERN DRIVE |
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54-32523 - Clamp - Priced Individually [ More info ]
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54-815504310 - Clamp [ More info ]
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| #21 | 27-52076 | GASKET, EXHAUST ELBOW TO EXHAUST MANIFOLD (4 required per assembly) STERN DRIVE |
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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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27-99777 2 - Gasket - Priced Individually [ More info ]
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27-99777Q02 - Gasket [ More info ]
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| #22 | 60207 | PLATE, EXHAUST ELBOW TO EXHAUST MANIFOLD (2 required per assembly) |
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60207 - Exhaust Plate [ More info ]
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18-4008 - Block-Off Plate, 60207 [ More info ]
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MC-20-60207 - Block Off Plate w/ Bleed [ More info ]
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| #23 | 13-37459 | LOCKWASHER, EXHAUST ELBOW TO EXHAUST MANIFOLD STUD (8 required per assembly) |
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13-37459 - 13-37459 - LOCKWASHER (3/8) O [ More info ] Unavailable Replaced by 13-35048 |
| #25 | 62893 | ELBOW, EXHAUST (STARBOARD SIDE) (1 required per assembly) STERN DRIVE |
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62893 - ELBOW O NLA [ More info ] Unavailable |
| #25 | 62892 | ELBOW, EXHAUST (PORT SIDE) STERN DRIVE (1 required per assembly) STERN DRIVE |
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62892 - ELBOW O NLA [ More info ] Unavailable |
| #26 | 60930 | WATER SHUTTER, EXHAUST ELBOW STERN DRIVE (2 required per assembly) STERN DRIVE |
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60930 - Water Shutter [ More info ]
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18-2727 - Shutter 60930 [ More info ]
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| #27 | 63151 | RETAINER, SHUTTER TO EXHAUST ELBOW STERN DRIVE (2 required per assembly) STERN DRIVE |
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63151 - 63151 - RETAINER O [ More info ] Unavailable Replaced by -63151T |
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63151T - Retainer, NLA [ More info ]
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| #28 | 25-35029 | "O" RING, EXHAUST ELBOW TO TRANSOM PLATE STERN DRIVE (2 required per assembly) STERN DRIVE |
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25-35029 - O-Ring [ More info ]
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18-7121 - O-Ring 25-35029, 308621 [ More info ]
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| #29 | 10-58640 | SCREW< EXHAUST ELBOW TO TRANSOM PLATE (1 1/4") STERN DRIVE (6 required per assembly) STERN DRIVE |
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10-58640 - Screw - Priced Individually [ More info ]
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| #31 | 53821 | BELLOWS, EXHAUST ELBOW (2 required per assembly) STERN DRIVE |
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53821 - 53821 - BELLOWS O [ More info ] Unavailable Replaced by -53821T |
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53821T - Bellows [ More info ]
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| #32 | 54-33683 | CLAMP, BELLOWS TO EXHAUSTE ELBOW (8 required per assembly) STERN DRIVE |
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54-33683 - Clamp [ More info ]
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54-815504456 - Clamp [ More info ]
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| #33 | 59497A 1 | THERMOSTAT HOUSING ASSEMBLY (1 required per assembly) SERIAL 00000000-03838787 |
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59497A 1 - 59497A 1 - HOUSING ASSY O [ More info ] Unavailable Replaced by -63588A 1 |
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63588A 1 - 63588A 1 - HOUSING ASSY O [ More info ] Unavailable Replaced by -889333 |
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889333 - Thermostat Housing [ More info ]
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MC-29-63588 - Thermostat Housing [ More info ]
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| #33 | 63588A 1 | THERMOSTAT HOUSING ASSEMBLY (1 required per assembly) SERIAL 03838788-09999999 |
| #34 | 23-54476 | SLEEVE, THERMOSTAT HOUSING (1 required per assembly) |
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23-54476 - SLEEVE O NLA [ More info ] Unavailable |
| #35 | 10-54523 | SCREW, THERMOSTAT HOUSING TO INTAKE MANIFOLD (1") (1 required per assembly) |
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10-54523 - Screw - Priced Individually [ More info ]
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| #36 | 12-20084 | WASHER< THERMOSTAT HOUSING SCREW (2 required per assembly) |
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12-20084 - Washer - Priced Individually [ More info ]
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| #37 | 27-54506 | GASKET, THERMOSTAT HOUSING (1 required per assembly) |
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27-54506 - Gasket - Priced Individually [ More info ]
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| #38 | 59137 | THERMOSTAT (1 required per assembly) |
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59137 - 59137 - THERMOSTAT (140 D O [ More info ] Unavailable Replaced by -805273 1 |
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805273 1 - 805273 1 - THERMOSTAT (140 D O [ More info ] Unavailable Replaced by -807252 1 |
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807252 1 - 807252 1 - THERMOSTAT O [ More info ] Unavailable Replaced by -807252T 1 |
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807252T 1 - 807252T 1 - THERMOSTAT 60 Deg O [ More info ] Unavailable Replaced by -8M0089715 |
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8M0089715 - Thermostat-140 [ More info ]
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807252Q 4 - Thermostat Kit [ More info ]
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18-3551 - Thermostat 807252T1, 59137 [ More info ]
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| #39 | 59498 | COVER, THERMOSTAT (1 required per assembly) |
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59498 - 59498 - COVER O [ More info ] Unavailable Replaced by -59498A 1 |
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59498A 1 - Cover Assembly [ More info ]
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MC-29-59498 - Thermostat Housing [ More info ]
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| #40 | 27-60208 | GASKET, THERMOSTAT COVER (1 required per assembly) |
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27-60208 - Gasket - Priced Individually [ More info ]
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18-2834-9 - Gasket 27-60208 2-Pack [ More info ]
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27-60208Q - Gasket [ More info ]
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| #41 | 10-24234 | SCREW, THERMOSTAT COVER TO THERMOSTAT HOUSING (1") (3 required per assembly) |
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10-24234 - 10-24234 - SCREW (.312-18 x O [ More info ] Unavailable Replaced by 10-35386 |
| #42 | 13-39107 | LOCKWASHER, THERMOSTAT COVER SCREW (3 required per assembly) |
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13-39107 - LockWasher - Priced Individually [ More info ]
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| #43 | 32-54906 | HOSE, THERMOSTAT HSG. TO WATER PUMP (1 required per assembly) STERN DRIVE W/O POWER STEERMING |
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32-54906 - Hose, NLA [ More info ]
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| #43 | 32-58466 | HOSE, THERMOSTAT HOUSING TO OIL COOLER (INBOARD) (1 required per assembly) |
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32-58466 - HOSE O NLA [ More info ] Unavailable |
| #43 | 32-64815 | HOSE, THERMOSTAT HOUSING TO OIL COOLER (INBOARD) (1 required per assembly) |
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32-64815 - HOSE O NLA [ More info ] Unavailable |
| #44 | 54-32780 | CLAMP, HOSE ATTACHING (2 required per assembly) |
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54-32780 - Clamp [ More info ]
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54-815504220 - Clamp [ More info ]
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| #45 | 32-54570 | HOSE, THERMOSTAT HOUSING TO WATER PUMP (1 required per assembly) |
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| #46 | 54-32781 | CLAMP, HOSE TO THERMOSTAT HOUSING AND WATER PUMP (2 required per assembly) |
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54-32781 - Clamp Note: Must be ordered in multiples of 2 [ More info ]
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54-815504228 - Clamp [ More info ]
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