Parts for 18 (2 Cyl.) (International) 2-Stroke Carbureted Mercury Outboard Motor Gear Housing Driveshaft
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #- | 8M0070903 | GC 9.9-18 2S SH Short (1 required per assembly) — Replaces: 803729A1 |
| #- | 8M0070904 | GC HSG COMP INT L Long (1 required per assembly) — Replaces: 803729A2 |
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16688M0070904 - Gearcase Housing COMP INT [ More info ] Unavailable |
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| #- | 8M0070780 | REPAIR KIT-PUMP (1 required per assembly) — Replaces: 853792A4, 853792T04 |
| #- | 8M0075042 | GASKET SET (1 required per assembly) — Replaces: 803728A99, 803728A02 |
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27-8M0075042 - 27-8M0075042 - GASKET SET [ More info ] Unavailable Replaced by 27-8M0082884 |
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| #1 | 8M0070873 | GC BASIC 8/9.9 4S BASIC (1 required per assembly) — Replaces: 803729A3, 895154T06 |
| #2 | 160521 | BEARING NEEDLE (1 required per assembly) |
| #3 | 953683 | PLUG (1 required per assembly) — Replaces: 953681 |
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22-95368 3 - Oil Plug [ More info ] Unavailable |
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| #4 | 8M0082880 | SEAL KIT DRAIN PLUG (1 required per assembly) — Replaces: 95220 |
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18-60103 - Gasket, Drain Plug 332600060M [ More info ]
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| #5 | 803731 | ANODE (1 required per assembly) |
| #5 | 853762T01 | TRIM TAB (1 required per assembly) |
| #6 | 16832 | BOLT (M6 X 16) (1 required per assembly) |
| #7 | 16133 | STRAINER WATER (1 required per assembly) |
| #8 | 16134 | SCREW (1 required per assembly) |
| #9 | 803730002 | STRAINER WATER (2 required per assembly) — Replaces: 803730 |
| #10 | 17635 | SCREW (1 required per assembly) |
| #11 | 85372210 | NUT (1 required per assembly) — Replaces: 85372216 |
| #12 | 953683 | PLUG (2 required per assembly) — Replaces: 953681 |
| #13 | 8M0082880 | SEAL KIT DRAIN PLUG (2 required per assembly) — Replaces: 95220 |
| #14 | 8M0135942 | WASHER (4 required per assembly) — Replaces: 853701 |
| #15 | 400213 | NUT (M8) STAINLESS STEEL (4 required per assembly) |
| #16 | 803758 | GUIDE (1 required per assembly) |
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803758 - GUIDE [ More info ] Unavailable |
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| #17 | 803755 | TUBE WATER Short (1 required per assembly) |
| #17 | 8037551 | TUBE WATER Long (1 required per assembly) |
| #18 | 8036673 | SEAL (1 required per assembly) |
| #19 | 803756 | STOPPER (1 required per assembly) |
| #20 | 803754 | GUARD PIPE (1 required per assembly) |
| #21 | 8M0065492 | GROMMET (1 required per assembly) — Replaces: 803759 |
| #22 | 803750A05 | HOUSING ASSEMBLY UPPER WATER PUMP UPPER (1 required per assembly) — Replaces: 803750 |
| #23 | 8036674 | SEAL (1 required per assembly) |
| #24 | 823042046 | BOLT (3 required per assembly) — Replaces: 8230425 |
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10-823042046 - Bolt [ More info ] Unavailable |
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| #25 | 8M0172920 | PUMP CASE ASSY (1 required per assembly) — Replaces: 803751 |
| #26 | 803748 | IMPELLER (1 required per assembly) |
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47-803748 - New part # 478M0214944 [ More info ] Unavailable |
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47-8M0214944 - Water Pump Impeller - F8/9.9 BIGFOOT models [ More info ] |
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| #27 | 803753 | GUIDE PLATE (1 required per assembly) |
| #28 | 803750A04 | BASE ASSEMBLY WATER PUMP LOWER (1 required per assembly) — Replaces: 8037501 |
| #29 | 8537096 | O-RING (1 required per assembly) |
| #30 | 803752 | SEAL OIL (1 required per assembly) |
| #31 | 813276001 | SHIM (0.1) (AR required per assembly) |
| #31 | 813276015 | SHIM (0.15) (AR required per assembly) |
| #31 | 813276003 | SHIM (0.3) (AR required per assembly) |
| #31 | 813276005 | SHIM (0.5) (AR required per assembly) |
| #32 | 16132T05 | BEARING BALL (1 required per assembly) — Replaces: 161325 |
| #33 | 803738 | DRIVESHAFT Short (1 required per assembly) |
| #33 | 8037381 | DRIVESHAFT Long (1 required per assembly) |
| #34 | 8M0173418 | KEY (1 required per assembly) — Replaces: 803749 |
| #35 | 8M0183193 | PINION GEAR (1 required per assembly) — Replaces: 803740 |
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43-8M0183193 - PINION GEAR [ More info ] Unavailable |
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| #36 | 85372211 | NUT (1 required per assembly) |





