Parts for Mercury Marine 5 HP (4-Stroke) Gear Housing (Driveshaft)
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Aftermarket gearcase may be available for less than $900 USD. 70 HP+ only. Please call.
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 16159A 1 | REPAIR KIT, Water Pump (1 required per assembly) |
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16159A 1 - Water Pump Repair Kit [ More info ] Unavailable |
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16159A03 - Water Pump Repair Kit [ More info ] Unavailable |
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| # | 1668-825132T16 | GEAR HOUSING ASSEMBLY, Complete (1 required per assembly) (Long) |
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1668-825132T16 - Gear Housing Assembly [ More info ] Unavailable |
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16008M0122307 - Gear Housing [ More info ] Unavailable |
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| # | 27-95220A 2 | SEAL KIT, Gear Housing (1 required per assembly) |
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27-95220A 2 - Gear Housing Seal Kit [ More info ] Unavailable |
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278M0082882 - Gasket Set [ More info ] Unavailable |
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278M0134073 - Gasket Set [ More info ] Unavailable |
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27-8M0155392 - Gasket Set [ More info ] Unavailable |
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| # | 1668-9621T 5 | GEAR HOUSING ASSEMBLY, Complete (1 required per assembly) (Sailpower/Sailmate) |
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1668-9621T 5 - Gear Housing Assembly [ More info ] Unavailable |
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| # | 1668-825132T15 | GEAR HOUSING ASSEMBLY, Complete (1 required per assembly) (Short) |
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1668-825132T15 - Gear Housing Assembly [ More info ] Unavailable |
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16008M0122302 - Gear Housing [ More info ] Unavailable |
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1600-8M0155375 - 1600-8M0155375 - GEAR HOUSING B SH [ More info ] Unavailable Replaced by -8M0188404 |
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8M0188404 - 8M0188404 - GC 4-5-6 4S B S NLA [ More info ] Unavailable Replaced by -8M0188406 |
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1600-8M0188406 - 1600-8M0188406 - ->8M0188408 [ More info ] Unavailable Replaced by -8M0188408 |
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1600-8M0188408 - GC 4-5-6 4S B S [ More info ] Unavailable |
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| #1 | 1668-825132T17 | GEAR HOUSING ASSEMBLY, Basic (1 required per assembly) |
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1668-825132T17 - Gear Housing Assembly [ More info ] Unavailable |
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| #1 | 1668-9621T 6 | GEAR HOUSING ASSEMBLY, Basic (1 required per assembly) (Sailpower/Sailmate) |
| #2 | 23-16124 | BUSHING (1 required per assembly) |
| #3 | 22-95368 3 | PLUG (2 required per assembly) |
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22-95368 3 - Oil Plug [ More info ] Unavailable |
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| #4 | 27-95220 | GASKET (2 required per assembly) |
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27-95220 - Plug Gasket [ More info ] Unavailable |
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18-60103 - Gasket, Drain Plug 332600060M [ More info ]
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| #5 | 10-16125 1 | BOLT (1 required per assembly) |
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10-16125 1 - BOLT [ More info ] Unavailable |
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| #6 | 12-16826 | WASHER, Stainless Steel (1 required per assembly) |
| #7 | 43-16138 | GEAR (1 required per assembly) |
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43-16138 - NLA-Gear Set Part Number 438M0122680 [ More info ] Unavailable |
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| #8 | 16133 | STRAINER, Water (1 required per assembly) |
| #9 | 10-16134 | SCREW (1 required per assembly) |
| #10 | 10-16126 | BOLT (1 required per assembly) |
| #11 | 12-16192 | WASHER (1 required per assembly) |
| #12 | 45-16135 1 | DRIVESHAFT (1 required per assembly) (Short) |
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45-16135 1 - Drive Shaft [ More info ] Unavailable |
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| #12 | 45-16136 1 | DRIVESHAFT (1 required per assembly) (Long) |
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45-16136 1 - Drive Shaft [ More info ] Unavailable |
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| #13 | 30-95347 | BEARING (1 required per assembly) |
| #14 | 28-16155 | KEY (1 required per assembly) |
| #15 | 27-16164 | GASKET (1 required per assembly) |
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27-16164 - Lower Water Pump Housing Gasket [ More info ] Unavailable |
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| #16 | 15-16163 1 | SHIM, (0.1) (AR required per assembly) (0.1) |
| #16 | 15-813276 1 | SHIM, (0.15) (AR required per assembly) (0.15) |
| #17 | 26-16162 | SEAL, Oil (1 required per assembly) |
| #18 | 46-826053T | HOUSING (1 required per assembly) |
| #19 | 27-16160 | GASKET (1 required per assembly) |
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27-16160 - Water Pump Housing Plate Gasket [ More info ] Unavailable |
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| #20 | 16159 | PLATE (1 required per assembly) |
| #21 | 27-16158 | GASKET (1 required per assembly) |
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27-16158 - Water Pump Housing Gasket [ More info ] Unavailable |
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27-16158009 - Water Pump Plate Gasket [ More info ] Unavailable |
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| #22 | 47-16154 3 | IMPELLER (1 required per assembly) |
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47-16154 3 - Impeller [ More info ] Unavailable |
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47-8M0204676 - Water Pump Impeller, Outboard, 2.5 - 6HP [ More info ] |
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| #23 | 16157 | LINER (1 required per assembly) |
| #24 | 46-16156 | HOUSING, Upper Water Pump (1 required per assembly) |
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46-16156 - New # 8M0188429 [ More info ] Unavailable |
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| #25 | 26-16168 | SEAL (2 required per assembly) |
| #26 | 32-16167 | HOSE (1 required per assembly) |
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32-16167 - Hose, Water Pump [ More info ] Unavailable |
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32-8M0188428 - WATER PIPE LOWER [ More info ] Unavailable |
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| #29 | 26-16171 | SEAL (1 required per assembly) |
| #30 | 32-16169 | TUBE, Water (1 required per assembly) (Short) |
| #31 | 32-16170 | TUBE, Water (1 required per assembly) (Long) |
| #32 | 25-18876 | GROMMET (1 required per assembly) |
| #33 | 16173 | CAM ROD (1 required per assembly) (Short) |
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16173 - Cam Rod - Short [ More info ] Unavailable |
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| #33 | 16174 | CAM ROD (Long) |
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16174 - 8M0058365 [ More info ] Unavailable |
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| #34 | 17-16179 | PIN (1 required per assembly) |
| #35 | 16165 | RETAINER (1 required per assembly) |
| #36 | 10-823042 | BOLT (1 required per assembly) |
| #37 | 25-16177 1 | O-RING (1 required per assembly) |
| #38 | 23-16176 | BUSHING (1 required per assembly) |
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23-16176 - Bushing [ More info ] Unavailable |
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| #39 | 25-16178 | O-RING (1 required per assembly) |
| #40 | 16172 | CAM (1 required per assembly) |
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16172 - Clutch Cam [ More info ] Unavailable |
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| #41 | 17-16175 | PIN (1 required per assembly) |





