Parts for MerCruiser 228 (4 Barrel.) GM 305 V-8 1979-1982 Fresh Water Cooling Installation Kit
View diagram and parts list below.
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#- | 77518A 1 | INSTALLATION KIT, FRESH WATER COOLING (1 required per assembly) |
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77518A 1 - INSTALLATION KIT O NLA [ More info ] Unavailable |
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#1 | 47488 | BRACKET, WATER PUMP (1 required per assembly) |
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47488 - 47488 - BRACKET O [ More info ] Unavailable Replaced by -47488A 1 |
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#2 | 10-34353 | SCREW, (.375-16 x 1.00), WATER PUMP BRACKET TO ENGINE (2 required per assembly) |
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#3 | 12-20553 | WASHER, (.406 x .734 x .063), WATER PUMP BRACKET SCREW (1 required per assembly) |
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#4 | 13-35048 | LOCKWASHER, (.375), WATER PUMP BRACKET SCREW (2 required per assembly) |
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#5 | 10-34354 | SCREW, (.375-16 x 1.50), CLAMPING - WATER PUMP BRACKET (1 required per assembly) |
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#7 | 71648 | BRACE, WATER PUMP (1 required per assembly) |
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#8 | 10-35786 | SCREW, (.375-24 x 1.00), WATER PUMP BRACE TO WATER PUMP BRACKET (1 required per assembly) |
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#9 | 13-37459 | LOCKWASHER, (3/8), WATER PUMP BRACE TO BRACKET SCREW (1 required per assembly) |
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#10 | 11-24883 | NUT, WATER PUMP BRACE TO BRACKET SCREW (1 required per assembly) |
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#11 | 10-37612 | SCREW, (.375-16 x 1.250), BRACE TO ENGINE (1 required per assembly) |
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#13 | 23-72057 | SPACER, (1.00 Outside Diameter x .125 x Thick) (1 required per assembly) |
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#14 | 32-49044 | HOSE, WATER PUMP TO THERMOSTAT HOUSING (1 required per assembly) |
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#15 | 32877 | PLUG, Transom Plate Water Inlet Block Off, WATER STOP - GIMBAL HOUSING (1 required per assembly) |
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#16 | 10-53556 | SCREW, (1/4-20 x 1), Water Stop Cover Plate to Gimbal Housing (2 required per assembly) |
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10-53556 - 10-53556 - SCREW (1/4-20 x 1 O [ More info ] Unavailable Replaced by 10-69100 |
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10-69100 - 10-69100 - SCREW O [ More info ] Unavailable Replaced by 10-76630 |
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#17 | 72408 | BELLOWS, EXHAUST ELBOW (2 required per assembly) |
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72408 - 72408 - BELLOWS O [ More info ] Unavailable Replaced by -72408T |
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#18 | 61937A 1 | HOUSING ASSEMBLY, Water Distribution (2 required per assembly) |
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61937A 1 - HOUSING ASSEMBLY O NLA [ More info ] Unavailable |
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#19 | 23-52020 | SLEEVE, Hose, WATER DISTRIBUTION HOUSING (2 required per assembly) |
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#20 | 16-52988 | STUD, (.375 x 3.25), EXHAUST MANIFOLD TO EXHAUST ELBOW (8 required per assembly) |
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#21 | 27-52076 | GASKET, EXHAUST MANIFOLD TO EXHAUST ELBOW (4 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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#22 | 54-47715 | CLIP, HOSE ATTACHING (1 required per assembly) |
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#23 | 54-32780 | CLAMP, HOSE TO WATER PUMP AND THERMOSTAT HOUSING (2 required per assembly) |
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#24 | 10-25299 | SCREW, (.312-18 x .75), END CAP ATTACHING (8 required per assembly) |
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#25 | 73813A 1 | END CAP ASSEMBLY, Front - EXHAUST MANIFOLD - REAR (2 required per assembly) |
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1-54870 - 1-73813 [ More info ]
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#26 | 27-73814 | GASKET, END CAP TO EXHAUST MANIFOLD (2 required per assembly) |
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#27 | 68670A 2 | INTAKE ASSEMBLY, Water - Thru Hull (1 required per assembly) |
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#28 | 10-68864 | SCREW, WATER INTAKE ATTACHING (4 required per assembly) |
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#-- | 92-38927 1 | LOCTITE, CAPSULE - WATER INTAKE TO TRANSOM SCREWS (1 required per assembly) |
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92-38927 1 - LOCTITE O NLA [ More info ] Unavailable |
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#29 | 46-72774A11 | PUMP ASSEMBLY, Sea Water - Complete (1 required per assembly) |
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46-72774A11 - 46-72774A11 - PUMP ASSEMBLY Sea O [ More info ] Unavailable Replaced by 46-72774A32 |
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#30 | 27-72780 | GASKET, WATER PUMP BODY TO WEAR PLATE (2 required per assembly) |
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27-72780 - 27-72780 - GASKET O [ More info ] Unavailable Replaced by 27-94914 |
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#31 | 72777 | WEAR PLATE (1 required per assembly) |
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#32 | 27-72779 | GASKET, COVER TO OUTER WEAR PLATE (1 required per assembly) |
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#33 | 72776 | COVER, WATER PUMP (1 required per assembly) |
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87631 - 87631 - COVER O [ More info ] Unavailable Replaced by -87631A 5 |
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#34 | 10-28642 | SCREW, (#2 x 0.25), WATER PUMP DRIVE (4 required per assembly) |
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#35 | 25-37340 | O-RING, PUMP HOUSING TO INNER WEAR PLATE (1 required per assembly) |
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#36 | 72778 | WEAR PLATE (1 required per assembly) |
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#37 | 46-71497A 2 | HOUSING ASSEMBLY, Water Pump (1 required per assembly) |
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#38 | 26-23300 | SEAL, Oil, WATER PUMP SHAFT (2 required per assembly) |
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26-23300 - 26-23300 - SEAL Oil O [ More info ] Unavailable Replaced by 26-90562 |
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#39 | 59501 | SHAFT, WATER PUMP (1 required per assembly) |
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59501 - 59501 - SHAFT O [ More info ] Unavailable Replaced by -59501A 1 |
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#40 | 30-72961 | BEARING, Ball, WATER PUMP SHAFT (2 required per assembly) |
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#41 | 53-23720 | RING, Retaining, SNAP (1 required per assembly) |
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#42 | 26-72785 | SEAL, WATER PUMP SHAFT (1 required per assembly) |
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#43 | 47530 | HUB, WATER PUMP PULLEY (1 required per assembly) |
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47530 - Hub [ More info ] |
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#44 | 47-59362A 1 | IMPELLER ASSEMBLY (1 required per assembly) |
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47-59362A 1 - 47-59362A 1 - IMPELLER ASSEMBLY O [ More info ] Unavailable Replaced by 47-59362 |
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47-59362 - 47-59362 - IMPELLER O [ More info ] Unavailable Replaced by 47-59362 1 |
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47-59362 1 - 47-59362 1 - IMPELLER O [ More info ] Unavailable Replaced by 47-59362T 1 |
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#45 | 28-56662 | KEY, IMPELLER DRIVE (1 required per assembly) |
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28-56662 - 28-56662 - KEY O [ More info ] Unavailable Replaced by 28-8M0032837 |
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#46 | 19-59504 | PLUG, IMPELLER (1 required per assembly) |
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#47 | 10-63328 | SCREW, (.312-18 x 3.00), COVER TO BODY (5 required per assembly) |
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#48 | 12-20084 | WASHER, (.328 x .562 x .062), COVER TO BODY SCREW (5 required per assembly) |
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#49 | 73798 | PULLEY, WATER PUMP (1 required per assembly) |
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73798 - 73798 - PULLEY O [ More info ] Unavailable Replaced by -73798A 1 |
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#50 | 58265 | RING, Clamping, PUMP PULLEY (1 required per assembly) |
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#51 | 10-47277 | SCREW, (.312-24 x .750), PULLEY TO WATER PUMP (4 required per assembly) |
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#52 | 13-39107 | LOCKWASHER, (.312-24), WATER PUMP PULLEY SCREW (4 required per assembly) |
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#53 | 22-39072 | PLUG, (1/8 Inch Brass), WATER PUMP BODY (1 required per assembly) |
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#54 | 57-74271 | BELT, WATER PUMP (1 required per assembly) |
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57-74271 - 57-74271 - BELT O [ More info ] Unavailable Replaced by 57-74271T |
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57-74271Q - V-Belt, 35.125 Lg [ More info ]
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#- | 77640A 1 | ADAPTOR KIT (1 required per assembly) (Used With Power Steering Models) |
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77640A 1 - ADAPTER KIT O NLA [ More info ] Unavailable |