Parts for MerCruiser 5.0L EFI GM 305 V-8 1999-2001 Standard Cooling System
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 27-861246A98 | GASKET SET (1 required per assembly) |
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27-861246A98 - Engine Overhaul Gasket Set [ More info ] Unavailable |
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27-861246A05 - Engine Overhaul Gasket Set [ More info ] Unavailable |
| #1 | 860256A 3 | HOUSING ASSEMBLY, Thermostat (1 required per assembly) (Alpha) |
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860256A 3 - Thermostat Housing [ More info ]
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MC-29-860256 - Thermostat Housing [ More info ]
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| #1 | 860256A 4 | HOUSING ASSEMBLY, Thermostat (1 required per assembly) (Bravo) |
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860256A 4 - Thermostat Housing [ 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 | 27-806871 | GASKET (1 required per assembly) |
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27-806871 - Thermostat Gasket [ More info ] Unavailable |
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27-8M0204687 - Thermostat Gasket, Priced Individually [ More info ]
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| #4 | 27-53045 1 | GASKET (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 | 807252T 2 | THERMOSTAT, 71°C (160°F) (1 required per assembly) |
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807252T 2 - Thermostat, 160 Degrees [ More info ] Unavailable |
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8M0091470 - Thermostat, 160 Degrees [ More info ] Unavailable |
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8M0109441 - Thermostat, 160 Degree [ More info ]
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18-3649 - Thermostat, 160 Degree, 807252T2 [ More info ]
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| #6 | 23-806922 | SLEEVE (1 required per assembly) |
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23-806922 - Sleeve [ More info ] Unavailable |
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23-8M0214947 - Thermostat Housing Sleeve, Plastic [ More info ]
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| #7 | 10-98508 | SCREW, (.375-16 x 3.00) (2 required per assembly) |
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10-98508 - Screw [ More info ] Unavailable |
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108M0113179 - Screw [ More info ]
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| #8 | 32-808033 | HOSE, Molded (1 required per assembly) |
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32-808033 - Molded Hose [ More info ]
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18-70948 - Molded Hose [ More info ]
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| #9 | 32-860089 1 | HOSE, Molded (1 required per assembly) |
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32-860089 1 - Water Hose [ More info ]
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| #10 | 32-807661 | HOSE (1 required per assembly) (Alpha Engines) |
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32-807661 - Molded Hose [ More info ]
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| #11 | 54-815504212 | CLAMP, Worm Gear (1 required per assembly) (Alpha Engines) |
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54-815504212 - Clamp [ More info ]
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| #12 | 54-815504222 | CLAMP, Worm Gear (1.98 DIameter) (5 required per assembly) |
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54-815504222 - Clamp [ More info ]
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| #13 | 32-861590A 2 | HOSE ASSEMBLY, Thermostat Housing To Water Pump With Drain (1 required per assembly) |
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32-861590A 2 - Drain Hose Assembly [ More info ] Unavailable |
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32-861590A05 - Drain Hose Assembly [ More info ]
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| #14 | 54-815504232 | CLAMP, Worm Gear (2.50 Diameter) (2 required per assembly) |
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54-815504232 - Clamp [ More info ]
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| #15 | 32-860144 | HOSE, Thermostat Housing To Port Exhaust Manifold (1 required per assembly) |
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32-860144 - Water Hose [ More info ]
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| #16 | 32-807697 | HOSE, Thermostat Housing To Starboard Manifold (1 required per assembly) |
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32-807697 - Molded Hose [ More info ]
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| #17 | 54-815504220 | CLAMP, Worm Gear (4 required per assembly) |
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54-815504220 - Clamp [ More info ]
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| #18 | 54-47715 | CLIP (1 required per assembly) |
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54-47715 - Clip [ More info ] Unavailable |
| #19 | 11-29250 | NUT, (.312-24) (1 required per assembly) |
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11-29250 - Nut (5/16-24) [ More info ]
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| #20 | 12552 | LIFTING EYE (1 required per assembly) |
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12552 - Lifting Eye [ More info ]
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| #21 | 861554T | COOLER, With Bracket Attatched (1 required per assembly) |
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861554T - Power Steering Cooler [ More info ] Unavailable |
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861554T01 - Cooler, Power Steering [ More info ] Unavailable |
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8M0125855 - Power Steering Cooler [ More info ]
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| #22 | 10-816585 | SCREW, (.375-18 x .875) (1 required per assembly) Metal Cooler |
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10-816585 - Screw [ More info ]
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| #22 | 10-8M2016106 | SCREW, (.312 x 1.25) (1 required per assembly) Composite Cooler (Included with 861554T02) |
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10-8M2016106 - Screw [ More info ]
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| #23 | 32-808044 1 | HOSE, Molded (1 required per assembly) (Bravo Engines) |
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32-808044 1 - Molded Hose [ More info ]
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| #24 | 32-17435 79 | HOSE, (96.00 Inches Bulk) (1 required per assembly) (Bravo Engines) |
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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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| #26 | 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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| #27 | 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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| #NS | 19-807992 3 | COVER, Hose Clamp End (AR required per assembly) |
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19-807992 3 - Cover-.375 - Priced Individually [ More info ]
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198M0074364 [ More info ]
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198M0074364 - Cover-Clamp - Priced Individually [ More info ]
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