Parts for MerCruiser 7.4l MIE W / B / W GM 454 V-8 1988-1992 Closed Cooling System
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 22-36382 | FITTING, (.250-18 x .62) Brass (1 required per assembly) 5" RESERVOIR |
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18-8111-9 - Pipe Plug, 1/4 Inch, (Pack of 3) [ More info ]
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18-4256 - Plug, 1/4 Inch Brass, Sold Individually [ More info ]
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| # | 22-32802 | PLUG, Pipe (.125-27) (1 required per assembly) 4" RESERVOIR |
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22-32802 - Plug , Priced Individually [ More info ] Unavailable |
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22-32802 1 - Plug, Brass, Priced Individually [ More info ] Unavailable |
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22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ]
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18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ]
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| # | 10-95689 | SCREW, END COVER (2 required per assembly) 5" RESERVOIR |
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10-95689 - BOLT,NLA [ More info ]
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| # | 10-66223 | SCREW, END COVER (2 required per assembly) 4" RESERVOIR |
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10-66223 - Bolt, NLA [ More info ]
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| # | 27-95688 | GASKET, End Cover (2 required per assembly) 5" RESERVOIR |
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27-95688 - End Cover Gasket [ More info ]
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| # | 27-65128 | GASKET, END COVER (2 required per assembly) 4" RESERVOIR |
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27-65128 - End Cover Gasket [ More info ]
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| # | 12-95690 | WASHER, FIBER (2 required per assembly) 5" RESERVOIR |
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12-95690 - Washer, Fiber, NLA [ More info ]
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| # | 12-75451 | WASHER, FIBER (2 required per assembly) 4" RESERVOIR |
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12-75451 - Washer, Fiber [ More info ]
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| # | 95687 | COVER, END (2 required per assembly) 5" RESERVOIR |
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95687 - End Cover [ More info ]
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| # | 66221 | COVER, END (2 required per assembly) 4" RESERVOIR |
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66221 - End Cover [ More info ]
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| #1 | 55131T | HOUSING, Thermostat (1 required per assembly) |
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55131T - Thermostat Housing [ More info ] Unavailable |
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55131A 5 - Housing Assembly [ More info ]
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| #2 | 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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| #3 | 59137 | THERMOSTAT, (140 Degrees) (143 ) (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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| #4 | 23-47508 | SLEEVE (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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| #5 | 27-48818 1 | GASKET, UPPER (1 required per assembly) |
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27-48818 1 - Gasket - Priced Individually [ More info ]
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| #6 | 27-47510 | GASKET, MIDDLE (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 | 27-53045 1 | GASKET, LOWER (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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| #8 | 47442A 1 | COVER (1 required per assembly) |
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47442A 1 - Thermostat Cover [ More info ]
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8M0061068 - THERM Cover Housing [ More info ]
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MC-29-47442 - Thermostat Housing [ More info ]
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| #9 | 10-48115 | SCREW, (.375-16 x 3.50), THERMOSTAT HOUSING TO INTAKE MANIFOLD (3-1/2") (2 required per assembly) |
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10-48115 - Screw, NLA [ More info ]
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| #10 | 13-35048 | LOCKWASHER, (.375) (2 required per assembly) |
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13-35048 - LockWasher - Priced Individually [ More info ]
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| #11 | 79607A 3 | RESERVOIR ASSEMBLY (4") SEE PARTS BELOW (1 required per assembly) |
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79607A 3 - Reservoir Assembly [ More info ] Unavailable |
| #11 | 44446A 2 | RESERVOIR ASSEMBLY (5") SEE PARTS BELOW (1 required per assembly) |
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44446A 2 - Tank Assembly [ More info ] Unavailable |
| #12 | 36-55143 | CAP, Pressure, HEAT EXCHANGER (1 required per assembly) |
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36-55143 - Radiator Cap [ More info ] Unavailable |
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36-55143Q - Radiator Cap - Priced Individually [ More info ] Unavailable |
| #13 | 27-71614 | GASKET, PRESSURE CAP (1 required per assembly) |
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27-71614 - Cap Gasket [ More info ]
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| #14 | 54-31765 | CLAMP, RESERVOIR (USE WITH 4" RESERVOIR) (2 required per assembly) |
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54-31765 - Clamp [ More info ] Unavailable |
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54-815504372 - Clamp [ More info ]
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| #14 | 54-59381 | CLAMP, RESERVOIR (USE WITH 5" RESERVOIR) (2 required per assembly) |
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54-59381 - Clamp [ More info ] Unavailable |
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54-815504388 - Clamp [ More info ]
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| #15 | 79605A 1 | BRACKET, MOUNTING (PORT) (1 required per assembly) USE WITH 4" RESERVOIR |
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79605A 1 - Bracket, NLA [ More info ] Unavailable |
| #15 | 79606A 1 | BRACKET, MOUNTING (STARBOARD) (1 required per assembly) USE WITH 4" RESERVOIR |
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79606A 1 - Bracket, NLA [ More info ] Unavailable |
| #15 | 92777A 1 | BRACKET, MOUNTING (PORT) V-DRIVE (1 required per assembly) USE WITH 4" RESERVOIR |
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92777A 1 - Bracket, NLA [ More info ] Unavailable |
| #15 | 92778A 1 | BRACKET, MOUNTING (STARBOARD) V-DRIVE (1 required per assembly) USE WITH 4" RESERVOIR |
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92778A 1 - Bracket, NLA [ More info ] Unavailable |
| #16 | 67467 | PAD, MOUNTING BRACKET (2 required per assembly) USE WITH 4" RESERVOIR |
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67467 - PAD Note: Priced Individually [ More info ] Unavailable |
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| #15 | 44441A 1 | BRACKET, MOUNTING (PORT) (1 required per assembly) USE WITH 5" RESERVOIR |
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44441A 1 - Bracket [ More info ] Unavailable |
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44441A 2 - Bracket [ More info ] Unavailable |
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44441A 3 - Bracket [ More info ] Unavailable |
| #15 | 44441A 2 | BRACKET, MOUNTING (STARBOARD) (1 required per assembly) USE WITH 5" RESERVOIR |
| #15 | 44445A 1 | BRACKET ASSEMBLY, MOUNTING (PORT) V-DRIVE (1 required per assembly) USE WITH 5" RESERVOIR |
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44445A 1 - Bracket [ More info ] Unavailable |
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44445A 2 - Bracket [ More info ] Unavailable |
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44445A 3 - Bracket, NLA [ More info ] Unavailable |
| #15 | 44445A 2 | BRACKET, MOUNTING (STARBOARD) V-DRIVE (1 required per assembly) USE WITH 5" RESERVOIR |
| #16 | 77223 1 | PAD, MOUNTING BRACKET (2 required per assembly) USE WITH 5" RESERVOIR |
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77223 1 - Pad, NLA [ More info ] Unavailable |
| #17 | 10-34353 | SCREW, (.375-16 x 1.00), MOUNTING BRACKET TO ENGINE (1") (3 required per assembly) |
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10-34353 - Screw - Priced Individually [ More info ]
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| #17 | 10-47461 | SCREW, (.437-14 x 1.00), MOUNTING BRACKET TO ENGINE (1") (1 required per assembly) |
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10-47461 - Screw [ More info ]
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| #18 | 13-32993 | LOCKWASHER, (.437), MOUNTING BRACKET SCREW (1 required per assembly) |
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13-32993 - LockWasher - Priced Individually [ More info ]
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| #19 | 71587A 2 | COOLANT RECOVERY KIT (1 required per assembly) |
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71587A 2 - ReCovery Kit [ More info ]
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71587A10 - Coolant Recovery Kit [ More info ]
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| #20 | 71587A 7 | BOTTLE, PLASTIC (1 required per assembly) |
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71587A 7 - Bottle Assembly [ More info ] Unavailable |
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71587A11 - Coolant Recovery Bottle [ More info ]
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| #21 | 72058 | CAP, PLASTIC BOTTLE (1 required per assembly) |
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72058 - Bottle Cap [ More info ]
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| #22 | 32-97385 | HOSE, THERMOSTAT COVER TO MANIFOLD (PORT) (1 required per assembly) |
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97385 - HOSE [ More info ] Unavailable |
| #23 | 32-89730 | HOSE, THERMOSTAT COVER TO MANIFOLD (STARBOARD) (1 required per assembly) |
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32-89730 - Hose - Thermostat Cover To Exhaust Manifold [ More info ] Unavailable |
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32-89730 1 - Molded Hose [ More info ]
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| #25 | 32-92842 | HOSE, RESERVOIR TO MANIFOLD (STARBOARD) (1 required per assembly) |
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32-92842 - Hose - Reservoir To Manifold [ More info ] Unavailable |
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32-19403 - Hose - Reservoir To Manifold - Starboard [ More info ]
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| #25 | 32-77332 | HOSE, RESERVOIR TO MANIFOLD (STARBOARD) - V-DRIVE (1 required per assembly) |
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| #26 | 22-36305 | ELBOW, (90 Degrees), EXHAUST MANIFOLD - TOP (90 Degrees) (2 required per assembly) |
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22-36305 - Elbow [ More info ] Unavailable |
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22-36305T - Elbow [ More info ]
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18-8216 - Brass Fitting, 22-36305 [ More info ]
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| #26 | 22-92499 | FITTING, (45 Degrees), EXHAUST MANIFOLD - TOP (45 Degrees) (2 required per assembly) |
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22-92499 - Fitting [ More info ] Unavailable |
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22-92499T - 45 Degree Fitting [ More info ] Unavailable |
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22-865159 - Fitting [ More info ]
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| #27 | 32-92841 | HOSE, RESERVOIR TO MANIFOLD (PORT) (1 required per assembly) |
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32-92841 - Hose PNLA [ More info ] Unavailable |
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32-19404 - Hose PNLA [ More info ] Unavailable |
| #28 | 32-92845 | HOSE, TEE TO RESERVOIR (1 required per assembly) |
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32-92845 - Hose - Tee To Reservoir [ More info ] Unavailable |
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32-53461 70 - Hose -48 Inch [ More info ]
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32-865672070 - Hose -48 Inch [ More info ] Unavailable |
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328M0062665 - Hose [ More info ]
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| #28 | 32-53461 70 | HOSE, (48.00 Inches Bulk), RESERVOIR TO RESERVOIR (1 required per assembly) V-DRIVE |
| #29 | 22-55133T | TEE, FITTING (1 required per assembly) |
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22-55133T - Fitting [ More info ] Unavailable |
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22-55133 - Fitting Tee, NLA [ More info ] Unavailable |
| #30 | 32-92846 | HOSE, TEE TO EXHAUST ELBOW (PORT) (1 required per assembly) |
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32-92846 - Hose, NLA [ More info ] Unavailable |
| #30 | 32-93634 | HOSE, TEE TO EXHAUST ELBOW (PORT) - V-DRIVE (1 required per assembly) |
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32-93634 - Hose - Tee To Exhaust Elbow - NLA [ More info ]
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| #31 | 32-33220 70 | HOSE, (48.00 Inches Bulk), TEE TO EXHAUST ELBOW (STARBOARD) (1 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 |
| #32 | 32-92838 | HOSE, RESERVOIR TO WATER PUMP (1 required per assembly) |
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32-92838 - Hose [ More info ] Unavailable |
| #33 | 54-87268 | CLAMP, HOSE ATTACHING (2 required per assembly) |
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54-87268 - Clamp [ More info ] Unavailable |
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54-815504232 - Clamp [ More info ]
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| #35 | 32-63829 | HOSE, OIL COOLER TO OIL COOLER (1 required per assembly) (USE W/4" RESERVOIR) |
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32-63829 - Hose - Oil Cooler To Oil Cooler [ More info ]
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| #35 | 32-44590 | HOSE, OIL COOLER TO OIL COOER (1 required per assembly) (USE W/5" RESERVOIR) |
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32-44590 - Hose, NLA [ More info ] Unavailable |
| #36 | 32-79671 | HOSE, OIL COOLER TO RESERVOIR (1 required per assembly) (USE W/4" RESERVOIR) |
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| #36 | 32-92837 | HOSE, OIL COOLER TO RESERVOIR (1 required per assembly) (USE W/5" RESERVOIR) |
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32-92837 - Straight Hose [ More info ]
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| #37 | 54-32780 | CLAMP, HOSE ATTACHING (6 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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| #38 | 54-47715 | CLIP, HOSE (1 required per assembly) |
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54-47715 - Clip [ More info ] Unavailable |
| #39 | 10-47277 | SCREW, (.312-24 x .750), HOSE CLIP (1 required per assembly) |
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10-47277 - Screw - Priced Individually [ More info ]
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| #40 | 13-39107 | LOCKWASHER, (.312-24), CLIP SCREW (1 required per assembly) |
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13-39107 - LockWasher - Priced Individually [ More info ]
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| #41 | 12-26825 | WASHER, (.328 x .750 x .06), CLIP SCREW (1 required per assembly) |
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12-26825 - Washer, (.328 X .750 X .06) [ More info ]
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