Parts for MerCruiser Race Engine and Drive 500 EFI Thermostat Housing
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 27-842129A 1 | GASKET/SEAL SET, Engine Overhaul (1 required per assembly) - NOTE: See Gasket/Seal Set - Engine Overhaul Section For Complete Parts Listing |
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27-842129A 1 - Engine Overhaul Gasket Set [ More info ] Unavailable |
| #1 | 849927T 1 | HOUSING ASSEMBLY, Thermostat (1 required per assembly) |
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849927T 1 - Thermostat Housing Assembly [ More info ] Unavailable |
| #2 | 23-47511 | SLEEVE (1 required per assembly) |
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23-47511 - Sleeve [ More info ]
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| #3 | 22-98477A 2 | VALVE ASSEMBLY (1 required per assembly) |
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22-98477A 2 - Valve Assembly [ More info ]
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| #4 | 10-98476 | SCREW, (#10-32 x 6.00) (1 required per assembly) |
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10-98476 - Screw [ More info ]
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| #5 | 30-98475 | BALL, Nylon (2 required per assembly) |
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30-98475 - Ball - Priced Individually [ More info ]
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| #6 | 24-75533 | SPRING (2 required per assembly) |
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24-75533 - Spring, Brush [ More info ]
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| #7 | 11-29488 | NUT, (#10-32) (1 required per assembly) |
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11-29488 - Nut, (#10-32) [ More info ]
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11-826709106 - Nut, (#10-32) Stainless Steel [ More info ]
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11-8M0204718 - NUT [ More info ]
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| #8 | 807252T 1 | THERMOSTAT, 60°C (140°F) (1 required per assembly) |
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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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| #9 | 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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| #10 | 23-47508T | SLEEVE, Thermostat (1 required per assembly) |
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23-47508T - Thermostat Sleeve [ More info ]
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| #11 | 27-41812 2 | GASKET, Thermostat Cover (1 required per assembly) |
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27-41812 2 - Gasket [ More info ]
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| #12 | 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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| #13 | 10-843373 | SCREW, (.375-16 x 3.500) (2 required per assembly) |
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10-843373 - Screw [ More info ]
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| #14 | 12-856774 | WASHER, (.406 x .750 x .105) Stainless Steel (2 required per assembly) |
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12-856774 - Washer, (.406 X .750 X .105) Stainless Steel [ More info ] Unavailable |
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128M0214963 - WASHER Note: Priced Individually [ More info ]
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| #15 | 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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| #16 | 32-17435 65 | HOSE, (38.00 Inches Bulk), Sea Pump To Drive Unit - Bravo Models (1 required per assembly) |
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32-17435 65 - Hose -38 Inch [ More info ]
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| #16 | 32-17435 79 | HOSE, (96.00 Inches Bulk), Cut 48.00 Inches - Plug In Models (1 required per assembly) |
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32-17435 79 - Hose-96 INCH [ More info ] Unavailable |
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32-863343 79 - Hose-96 INCH [ More info ] Unavailable |
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32-865672079 - Hose-96 Inch [ More info ] Unavailable |
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32-8M0062666 - Water Hose Bulk -96" [ More info ]
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| #16 | 32-13556A 1 | HOSE KIT, (10.00 Feet) (1 required per assembly) - Driveline Models |
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32-13556A 1 - Hose, (10 Feet cut as needed), Drive To Sea Water Pump [ More info ]
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| #17 | 54-18076 6 | CLAMP, Worm Gear (2 required per assembly) - Driveline Models |
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54-18076 6 - Clamp [ More info ]
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| #18 | 32-849935 | HOSE, Molded, Circulating Pump To Fuel Cooler (1 required per assembly) |
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32-849935 - Molded Hose [ More info ] Unavailable |
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32-8M0186193 - HOSE-MOLDED [ More info ] Unavailable |
| #19 | 32-844881 | HOSE, Molded, Cooler To Cooler (1 required per assembly) - NOTE: This Hose Is Cut To Fit For Engines With Transmission Cooler |
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32-844881 - Molded Hose [ More info ] Unavailable |
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32-8M0186192 - HOSE-MOLDED [ More info ] Unavailable |
| #20 | 32-848956 | HOSE, Molded, Cooler To Tube (1 required per assembly) |
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32-848956 - Hose [ More info ] Unavailable |
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328M0171261 - Molded Hose [ More info ]
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| #21 | 22-13177 | TUBE, Hose Attachment - Non Power Steering Models (1 required per assembly) |
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| #22 | 32-844882 1 | HOSE, Molded, Oil Cooler To Thermostat Housing (1 required per assembly) |
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32-844882 1 - Molded Hose [ More info ] Unavailable |
| #23 | 32-842416A 1 | HOSE ASSEMBLY, Thermostat Housing To Circulation Pump (1 required per assembly) |
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32-842416A 1 - Hose - Thermostat Housing To Circulation Pump [ More info ]
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| #24 | 22-860088 | BUSHING (1 required per assembly) |
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22-860088 - Bushing [ More info ] Unavailable |
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22-8M0214973 - Cylinder Block ADAPTOR BUSHING ZZ [ More info ]
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| #25 | 22-806608A 1 | PLUG KIT, (.500-13) Royal Blue (1 required per assembly) |
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22-806608A 1 - Plug Kit, Priced Individually [ More info ] Unavailable |
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22-806608A02 - Plug Assembly - Priced Individually [ More info ] Unavailable |
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22-8M0119211 - Drain Plug, Priced Individually, .5 inch x 13 [ More info ]
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18-4226 - Blue Drain Plug, 22-806608A1 [ More info ]
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22-806608Q01 - Plug - Priced Individually [ More info ]
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| #26 | 25-32509 | O-RING, (.489 x .070) (1 required per assembly) |
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25-32509 - O-ring, (.489 X .070) [ More info ]
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18-7165-9 - O-Ring (PK5) , 0304174 [ More info ]
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| #27 | 22-37682 | FITTING, Elbow (45 Degree) (1 required per assembly) |
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22-37682 - Elbow [ More info ]
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| #28 | 54-18076 8 | CLAMP, Worm Gear (2 required per assembly) |
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54-18076 8 - Clamp [ More info ]
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| #29 | 32-849938 | HOSE, Port - Thermostat Cover To Exhaust Bottom (1 required per assembly) |
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32-849938 - Molded Hose [ More info ] Unavailable |
| #30 | 32-849939 | HOSE, Starboard - Thermostat Cover To Exhaust Bottom (1 required per assembly) |
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32-849939 - Molded Hose [ More info ] Unavailable |
| #31 | 54-18076 4 | CLAMP, Worm Gear (8 required per assembly) |
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54-18076 4 - Clamp [ More info ] Unavailable |
| #32 | 32-849936 | HOSE, Port - Thermostat Tee To Exhaust Top (1 required per assembly) |
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32-849936 - Molded Hose [ More info ] Unavailable |
| #33 | 32-849937 | HOSE, Starboard - Thermostat Tee To Exhaust Top (1 required per assembly) |
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32-849937 - Molded Hose [ More info ]
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