Parts for MerCruiser 3.0L GM 181 I / L4 Thermostat & Hoses (S / N: 0l340999 & Below)
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 | 861493A 3 | HOUSING ASSEMBLY, Thermostat (1 required per assembly) |
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18-1993 - Thermostat Housing - End Rise - Special Order - No Returns [ More info ] |
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#2 | 22-32803 | PLUG, Pipe (.375-18) Brass (1 required per assembly) |
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#3 | 22-32802 2 | PLUG, Pipe (.125-27) Brass (1 required per assembly) |
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22-32802 2 - Plug, Brass - Priced Individually [ More info ] |
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#4 | 27-814680 1 | GASKET (1 required per assembly) |
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#5 | 10-90059 | SCREW, (.375-16 x .875) (2 required per assembly) (Without Power Steering) |
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#5 | 10-90187 | SCREW, (.375-16 x 1.250) (1 required per assembly) (With Power Steering) |
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#6 | 22-807705 | ELBOW (90 Degree) (1 required per assembly) |
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22-807705 - Elbow [ More info ]
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#7 | 59078 | THERMOSTAT (1 required per assembly) |
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#8 | 27-47590 1 | GASKET (1 required per assembly) |
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#10 | 10-79654 | SCREW, (.312-18 x 2.380) (2 required per assembly) |
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#11 | 54-805628T | LIFTING EYE (1 required per assembly) |
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54-805628T - Lifting Eye - Priced Individually, NLA [ More info ] |
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#12 | 32-806993 | HOSE, Housing Cover To Manifold (1 required per assembly) |
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#13 | 54-815504220 | CLAMP, Worm Gear (2 required per assembly) |
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#14 | 32-96879 | HOSE, Housing To Water Pump (1 required per assembly) |
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32-96879 - 32-96879 - HOSE O [ More info ] Unavailable Replaced by 32-8M0071007 |
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#15 | 54-815504232 | CLAMP, Worm Gear (2.50 Diameter) (2 required per assembly) |
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#16 | 32-42850 69 | HOSE, (44.00 Inches Bulk), Transom Plate To Housing (1 required per assembly) (Without Power Steering) |
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32-42850 69 - 32-42850 69 - HOSE (44.00 Inche O [ More info ] Unavailable Replaced by 32-8M0062634 |
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32-8M0062634 - Transom TO Thermostat Housing Hose -44I [ More info ]
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#17 | 54-815504412 | CLAMP, Worm Gear (2 required per assembly) (With Out Power Steering) |
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#18 | 32-815413 | HOSE, Transom Plate To Power Steering Cooler (1 required per assembly) (With Power Steering) |
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#19 | 32-806433 | HOSE, Power Steering Cooler To Housing (1 required per assembly) (With Power Steering) |
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#21 | 32-99356A 1 | COOLER ASSEMBLY, Oil (1 required per assembly) (With Power Steering) |
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#22 | 805546A 2 | BRACKET, Oil Cooler (1 required per assembly) |
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#23 | 10-816585 | SCREW, (.375-18 x .875) (1 required per assembly) (With Power Steering) |
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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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19-8M6500037 - 19-8M6500037 - COVER O [ More info ] Unavailable Replaced by 19-8M0074364 |
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198M0074364 - Cover-Clamp - Priced Individually [ More info ] |
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#- | 27-810846A90 | GASKET SET, Overhaul (1 required per assembly) |
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27-810846A90 - 27-810846A90 - GASKET SET O [ More info ] Unavailable Replaced by 27-810846A05 |
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#- | 863814A 1 | LONGBLOCK ASSEMBLY (1 required per assembly) |
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863814A 1 - 863814A 1 - LONGBLOCK ASSEMBL O [ More info ] Unavailable Replaced by -864626A01 |
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#- | 861481A 2 | POWER STEERING KIT (1 required per assembly) |
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