Parts for MerCruiser 454 Mag. Bravo GM 454 V-8 1988-1992 Thermostat Housing Old Design
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | -90736A18 | THERMOSTAT HOUSING ASSEMBLY (1 required per assembly) |
  |
|
90736A18 - Thermostat Housing Assembly [ More info ]
|
  |
|
MC-29-90736 - Thermostat Housing [ More info ]
|
| #2 | 23-47511 | SLEEVE, THERMOSTAT HOUSING (1 required per assembly) |
  |
|
23-47511 - Sleeve [ More info ]
|
| #3 | 22-32803 | PIPE PLUG (2 required per assembly) |
  |
|
|
 |
|
228M0180565 - PLUG [ More info ]
|
  |
|
18-4264 - Pipe Plug, 3/8-18 NPT [ More info ]
|
| #4 | 27-53045 1 | GASKET, THERMOSTAT HOUSING (1 required per assembly) |
  |
|
27-53045 1 - Gasket - Priced Individually [ More info ]
|
  |
|
18-2917-9 - Gasket 27-530451 2-Pack [ More info ]
|
  |
|
27-53045Q01 - Gasket [ More info ]
|
| #5 | -59137 | THERMOSTAT (143 ) (1 required per assembly) |
  |
59137 - Thermostat, 140 Degrees [ More info ] Unavailable |
|
  |
805273 1 - Thermostat-140 [ More info ] Unavailable |
|
  |
807252 1 - Thermostat-140 [ More info ] Unavailable |
|
  |
807252T 1 - Thermostat, 140 Degrees [ More info ] Unavailable |
|
  |
|
8M0089715 - Thermostat, 140 Degrees [ More info ]
|
  |
|
807252Q 4 - Thermostat Kit, 140 Degrees [ More info ]
|
  |
|
18-3551 - Thermostat, 142 Degrees, 807252T1, 59137 [ More info ]
|
| #6 | 27-47510 | GASKET, THERMOSTAT (1 required per assembly) |
  |
|
27-47510 - Thermostat Gasket [ More info ]
|
  |
|
18-2553-9 - Gasket 27-47510 2-Pack [ More info ]
|
| #7 | 23-47508 | SLEEVE, THERMOSTAT (1 required per assembly) |
  |
23-47508 - Thermostat Sleeve [ More info ] Unavailable |
|
  |
|
23-47508T - Thermostat Sleeve [ More info ]
|
| #8 | 27-41812 | GASKET, THERMOSTAT COVER (2 required per assembly) |
  |
|
27-41812 - Thermostat Cover Gasket [ More info ]
|
  |
|
18-2554 - Gasket 27-41812 [ More info ]
|
| #10 | -47442A 1 | COVER, THERMOSTAT (1 required per assembly) |
  |
|
47442A 1 - Thermostat Cover [ More info ]
|
|
|
8M0061068 - THERM Cover Housing [ More info ]
|
  |
|
MC-29-47442 - Thermostat Housing [ More info ]
|
| #11 | 10-48130 | SCREW, THERMOSTAT HOUSING TO INTAKE MANIFOLD (2 required per assembly) |
|
|
10-48130 - Screw, NLA [ More info ]
|
| #12 | 13-35048 | LOCKWASHER, THERMOSTAT HOUSING SCREW (2 required per assembly) |
  |
|
13-35048 - LockWasher - Priced Individually [ More info ]
|
| #13 | 22-98477A 2 | TEE/VALVE (1 required per assembly) |
  |
|
22-98477A 2 - Valve Assembly [ More info ]
|
| #14 | 32-33220 70 | HOSE, TEE TO EXHAUST ELBOWS (19') (2 required per assembly) |
  |
32-33220 70 - Thermostat Housing Exhaust Manifold & Elbow-48IN [ More info ] Unavailable |
|
  |
|
32-8M0062614 - Water Hose [ More info ] Unavailable |
| #15 | 54-32780 | CLAMP, HOSE ATTACHING (AR required per assembly) |
  |
54-32780 - Clamp [ More info ] Unavailable |
|
  |
|
54-815504220 - Clamp [ More info ]
|
| #16 | 32-17435 70 | HOSE, SEA PUMP TO DRIVE UNIT (1 required per assembly) |
|
32-17435 70 - Hose-48 Inch-Sea Pump To Drive Unit [ More info ] Unavailable |
|
|
32-17435 79 - Hose-96 INCH [ More info ] Unavailable |
|
|
32-863343 79 - Hose-96 INCH [ More info ] Unavailable |
|
  |
32-865672079 - Hose-96 Inch [ More info ] Unavailable |
|
  |
|
32-8M0062666 - Water Hose Bulk -96" [ More info ]
|
| #17 | 32-80444 1 | HOSE, OIL COOLER TO SEA PUMP (1 required per assembly) |
| #18 | 54-47715 | CLIP, HOSE ATTACHING (2 required per assembly) |
|
|
54-47715 - Clip [ More info ] Unavailable |
| #19 | 32-11011 | HOSE, THERMOSTAT HOUSING TO OIL COOLER (1 required per assembly) |
  |
32-11011 - Hose, Thermostat Housing To Oil Cooler [ More info ] Unavailable |
|
  |
|
32-897142 - Hose [ More info ]
|
| #20 | 32-89718 | HOSE, THERMOSTAT HOUSING TO WATER PUMP (1 required per assembly) |
|
32-89718 - Hose - Thermostat Housing To Water Pump [ More info ] Unavailable |
|
  |
|
32-89718 1 - Molded Hose [ More info ]
|
| #21 | 54-87268 | CLAMP, HOSE ATTACHING (2 required per assembly) |
  |
54-87268 - Clamp [ More info ] Unavailable |
|
  |
|
54-815504232 - Clamp [ More info ]
|
| #22 | 32-89749 | HOSE, THERMOSTAT COVER TO EXHAUST MANIFOLD (PORT) (1 required per assembly) |
|
|
32-89749 - Hose - Thermostat Cover [ More info ]
|
| #23 | 32-89730 | HOSE, THERMOSTAT COVER TO EXHAUST MANIFOLD (STBD.) (1 required per assembly) |
|
32-89730 - Hose - Thermostat Cover To Exhaust Manifold [ More info ] Unavailable |
|
  |
|
32-89730 1 - Molded Hose [ More info ] Unavailable |
| #24 | -12552 | LIFTING EYE (1 required per assembly) |
  |
|
12552 - Lifting Eye [ More info ]
|
