Parts for MerCruiser 454 Mag. Alpha GM 454 V-8 1986-1988 Thermostat Housing (New Design)
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
# | 27-65184A88 | ENGINE GASKET SET (1 required per assembly) |
#1 | 16413A 3 | THERMOSTAT HOUSING ASSEMBLY (1 required per assembly) |
16413A 3 - MCM PART BUL.99-2,NLA [ More info ] Unavailable |
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#2 | 22-32803 | PIPE PLUG (1 required per assembly) |
#3 | 10-17989 | SCREW (1 required per assembly) |
#4 | 24-75533 | SPRING (2 required per assembly) |
#5 | 30-98475 | NYLON BALL (2 required per assembly) |
#6 | 11-29488 | NUT (1 required per assembly) |
#7 | 25-30224 | "O" RING (1 required per assembly) |
25-8M0204651 - O RING Note: Priced Individually [ More info ] |
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18-7173-9 - O-Ring (PK5) 310327, 25-30224 [ More info ]
$14.99 $12.47 |
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#8 | 27-53045 1 | GASKET, THERMOSTAT HOUSING (1 required per assembly) |
#9 | 59137 | THERMOSTAT (143 ) (1 required per assembly) |
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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18-3551 - Thermostat, 142 Degrees, 807252T1, 59137 [ More info ] |
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#10 | 23-17495 | SLEEVE, THERMOSTAT (1 required per assembly) |
23-806922 - Sleeve [ More info ] Unavailable |
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23-8M0214947 - Thermostat Housing Sleeve, Plastic [ More info ] |
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#11 | 27-33179 2 | GASKET, THERMOSTAT COVER (1 required per assembly) |
27-33179 2 - Gasket - Priced Individually [ More info ] Unavailable |
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#12 | 17494A 1 | COVER, THERMOSTAT (1 required per assembly) |
#13 | 10-60410 | SCREW, THERMOSTAT HOUSING TO INTAKE MANIFOLD (4-1/4") (2 required per assembly) |
#14 | 13-35048 | LOCKWASHER, THERMOSTAT HOUSING SCREW (2 required per assembly) |
#15 | 32-33220 70 | HOSE, TEE TO EXHAUST ELBOW (19") (2 required per assembly) |
32-33220 70 - Thermostat Housing Exhaust Manifold & Elbow-48IN [ More info ] Unavailable |
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32-8M0062614 - Water Hose [ More info ] Unavailable |
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#16 | 54-32780 | CLAMP, HOSE (AR required per assembly) |
54-32780 - Clamp [ More info ] Unavailable |
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#17 | 54-47715 | CLIP, HOSE (1 required per assembly) |
54-47715 - Clip [ More info ] Unavailable |
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#18 | 32-16011 | HOSE, OIL COOLER TO THERMOSTAT HOUSING (1 required per assembly) |
32-16011 - Hose, Oil Cooler To Thermostat Housing [ More info ] |
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#19 | 32-89718 | HOSE, THERMOSTAT HOUSING TO WATER PUMP (1 required per assembly) |
32-89718 - Hose - Thermostat Housing To Water Pump [ More info ] Unavailable |
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#20 | 54-87268 | CLAMP, HOSE (2 required per assembly) |
54-87268 - Clamp [ More info ] Unavailable |
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#21 | 32-89749 | HOSE, THERMOSTAT COVER TO EXHAUST MANIFOLD (PORT) (1 required per assembly) |
#22 | 32-89730 | HOSE, THERMOSTAT COVER TO EXHAUST MANIFOLD (STBD.) (1 required per assembly) |
32-89730 - Hose - Thermostat Cover To Exhaust Manifold [ More info ] Unavailable |
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32-89730 1 - Molded Hose [ More info ] Unavailable |
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#23 | 12552 | LIFTING EYE (1 required per assembly) |
#24 | 32-96246A 4 | HOSE, OIL COOLER TO DRIVE UNIT (1 required per assembly) |