Parts for MerCruiser 230 MIE (4 Barrel.) GM 305 V-8 1987-1995 Thermostat Housing (Standard Cooling) (Design I)
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 61937A 3 | INSTALLATION KIT (1 required per assembly) (V-Drive Transmission |
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61937A 3 - Installation Kit [ More info ]
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61937A 7 - Install Kitfwc, NLA [ More info ]
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| # | 78094A 2 | CLOSED COOLING SYSTEM (1 required per assembly) (Rear Mounted) |
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78094A 2 - CLOSED COOLING [ More info ] Unavailable |
| # | 61937A 4 | INSTALLATION KIT (1 required per assembly) (In-Line Transmission |
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61937A 4 - INSTALLATION KIT [ More info ] Unavailable |
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61937A 6 - Installation Kit, NLA [ More info ] Unavailable |
| # | 27-75611A88 | GASKET SET, Engine (1 required per assembly) |
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27-75611A88 - Engine Overhaul Gasket Set [ More info ]
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| #1 | 87290A 4 | HOUSING ASSEMBLY (1 required per assembly) |
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87290A 4 - Housing Assembly [ More info ]
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18-1989 - Thermostat Housing, Stainless Steel [ More info ]
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MC-29-87290 - Thermostat Housing [ More info ]
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| #2 | 23-47511 | SLEEVE, THERMOSTAT HOUSING (1 required per assembly) |
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23-47511 - Sleeve [ More info ]
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| #3 | 22-32803 | PLUG, Pipe (.375-18) Brass (2 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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| #4 | 27-53045 1 | GASKET, THERMOSTAT HOUSING (1 required per assembly) |
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27-53045 1 - Gasket - Priced Individually [ More info ]
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18-2917-9 - Gasket 27-530451 2-Pack [ More info ]
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27-53045Q01 - Gasket [ More info ]
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| #5 | 59137 | THERMOSTAT (143 DEGREE) (1 required per assembly) |
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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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| #6 | 27-47510 | GASKET, THERMOSTAT (1 required per assembly) |
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27-47510 - Thermostat Gasket [ More info ]
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18-2553-9 - Gasket 27-47510 2-Pack [ More info ]
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| #7 | 23-47508 | SLEEVE, THERMOSTAT (1 required per assembly) |
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23-47508 - Thermostat Sleeve [ More info ] Unavailable |
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23-47508T - Thermostat Sleeve [ More info ]
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| #8 | 27-41812 | GASKET, THERMOSTAT COVER (1 required per assembly) |
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27-41812 - Thermostat Cover Gasket [ More info ]
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18-2554 - Gasket 27-41812 [ More info ]
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| #9 | 47441A 1 | COVER, THERMOSTAT (1 required per assembly) |
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47441A 1 - Thermostat Cover [ More info ]
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18-1977-1 - Thermostat Housing [ More info ]
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MC-29-47441 - Mercruiser Thermostat Housing [ More info ]
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| #10 | 10-60410 | SCREW, (.375-16 x 4.250), THERMOSTAT HOUSING TO INTAKE MANIFOLD (2 required per assembly) |
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10-60410 - Screw [ More info ]
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| #11 | 13-35048 | LOCKWASHER, (.375), THERMOSTAT HOUSING SCREW (2 required per assembly) |
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13-35048 - LockWasher - Priced Individually [ More info ]
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| #12 | 22-98477A 2 | VALVE ASSEMBLY, THERMOSTAT HOUSING (1 required per assembly) |
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22-98477A 2 - Valve Assembly [ More info ]
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| #13 | 32-33220 70 | HOSE, (48.00 Inches Bulk), TEE TO EXHAUST ELBOWS (2 required per assembly) |
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32-33220 70 - Thermostat Housing Exhaust Manifold & Elbow-48IN [ More info ] Unavailable |
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32-8M0062614 - Water Hose [ More info ] Unavailable |
| #13 | 32-96915 1 | HOSE, TEE TO EXHAUST ELBOWS (V-DRIVE) (2 required per assembly) |
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32-96915 1 - Hose, NLA [ More info ]
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| #15 | 32-88795 | HOSE, WATER PUMP TO OIL COOLER (1 required per assembly) |
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32-88795 - Hose - Water Pump To Cooler [ More info ]
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| #15 | 32-93436 | HOSE, WATER PUMP TO OIL COOLER (V-DRIVE) (1 required per assembly) |
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32-93436 - Hose [ More info ] Unavailable |
| #16 | 54-32780 | CLAMP, HOSE ATTACHING (4 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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| #17 | 32-88794 | HOSE, THERMOSTAT HOUSING TO OIL COOLER (1 required per assembly) |
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32-88794 - Hose - Thermostat Housing To Cooler [ More info ]
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| #18 | 54-47715 | CLIP, HOSE ATTACHING (1 required per assembly) |
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54-47715 - Clip [ More info ] Unavailable |
| #19 | 32-87108 | HOSE, Molded, THERMOSTAT HOUSING TO WATER PUMP (1 required per assembly) |
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32-87108 - Molded Hose [ More info ] Unavailable |
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32-861590A05 - Drain Hose Assembly [ More info ]
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| #20 | 54-32781 | CLAMP, HOSE ATTACHING (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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| #21 | 32-16021 | HOSE, THERMOSTAT COVER TO EXHAUST MANIFOLD (PORT) (1 required per assembly) |
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32-16021 - Hose, Thermostat Cover To Exhaust Manifold [ More info ] Unavailable |
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32-16021 1 - Hose [ More info ]
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| #22 | 32-87117 | HOSE, THERMOSTAT COVER TO EXHAUST MANIFOLD (STARBOARD) (1 required per assembly) |
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32-87117 - Hose - Thermostat Cover To Manifold [ More info ] Unavailable |
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32-87117 1 - Hose [ More info ]
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