Parts for Mariner 50 HP (3 Cylinder) Gear Housing (Drive Shaft)
View diagram and parts list below.
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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.
#- | 1643-7406A30 | GEAR HOUSING ASS'Y. (SHORT SHAFT) MERCURY (1 required per assembly) |
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1643-7406A30 - 1643-7406A30 - GEAR HOUSING ASSE O [ More info ] Unavailable Replaced by 1643-9539A 2 |
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1643-9539A 2 - GEAR HOUSING ASSE O NLA [ More info ] Unavailable |
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#- | 1643-7406A31 | GEAR HOUSING ASS'Y. (LONG SHAFT) MERCURY (1 required per assembly) |
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1643-7406A31 - 1643-7406A31 - GEAR HOUSING ASSE O [ More info ] Unavailable Replaced by 1643-9539A 3 |
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1643-9539A 3 - GEAR HOUSING ASSE O NLA [ More info ] Unavailable |
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#- | 1643-7406A42 | GEAR HOUSING ASSEMBLY (LONG SHAFT) MARINER (1 required per assembly) |
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1643-7406A42 - 1643-7406A42 - GEAR HOUSING ASSE O [ More info ] Unavailable Replaced by 1643-9539A 9 |
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1643-9539A 9 - GEAR HOUSING ASSE O NLA [ More info ] Unavailable |
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#1 | 1643-7406A16 | GEAR HOUSING ASSEMBLY MERCURY (1 required per assembly) |
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1643-7406A16 - 1643-7406A16 - GEAR HOUSING ASSE O [ More info ] Unavailable Replaced by 1643-9539A 1 |
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1643-9539A 1 - 1643-9539A 1 - GEAR HOUSING ASSE O [ More info ] Unavailable Replaced by 1643-9539T 1 |
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1643-9539T 1 - GEAR HOUSING O NLA [ More info ] Unavailable |
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#1 | 1643-7406A41 | GEAR HOUSING ASSEMBLY MARINER (1 required per assembly) |
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1643-7406A41 - 1643-7406A41 - GEAR HOUSING ASSE O [ More info ] Unavailable Replaced by 1643-9539A 8 |
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1643-9539A 8 - 1643-9539A 8 - GEAR HOUSING ASSE O [ More info ] Unavailable Replaced by 1643-9539T 8 |
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1643-9539T 8 - ORD 1643-9539T 1 O NLA [ More info ] Unavailable |
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#2 | 22-85822A 1 | CONNECTOR ASSEMBLY, SPEEDOMETER (1 required per assembly) |
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22-85822A 1 - 22-85822A 1 - CONNECTOR ASSEMBL O [ More info ] Unavailable Replaced by 22-85822A10 |
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#3 | 17-85500 | DOWEL PIN, GEAR HOUSING (2 required per assembly) |
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#4 | 16-33778 | STUD, WATER PUMP (2-5/8") (3 required per assembly) |
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#5 | 16-57933 | STUD, GEAR HOUSING (2 required per assembly) |
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16-8M0034453 - Stud [ More info ]
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#6 | 31-62091 | ROLLER BEARING, DRIVE SHAFT (1 required per assembly) |
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#7 | 72849A 1 | SCREEN, WATER INTAKE - STARBOARD AND PORT (1 required per assembly) |
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#8 | 10-36070 | SCREW, WATER INTAKE SCREEN (1 required per assembly) |
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#9 | 11-45812 | NUT, WATER INTAKE SCREEN SCREW (1 required per assembly) |
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#10 | 92815 | PLATE, SUPPORT - EXHAUST TUBE (1 required per assembly) |
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#11 | 37721 | SEAL, EXHAUST TUBE (1 required per assembly) |
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#12 | 43-88019 | PINION GEAR (1 required per assembly) |
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#13 | 11-55910 | NUT, PINION GEAR TO DRIVE SHAFT (1 required per assembly) |
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#14 | 27-77417 | GASKET, WATER PUMP (1 required per assembly) |
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#15 | 25-26722 | "O" RING, WATER PUMP BASE (1 required per assembly) |
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#16 | 46-77177A 1 | WATER PUMP BASE ASSEMBLY (1 required per assembly) |
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#17 | 26-79831 | OIL SEAL, WATER PUMP BASE (1 required per assembly) |
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#18 | 26-90562 | OIL SEAL, WATER PUMP BASE (1 required per assembly) |
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#19 | 17-35973 | DOWEL PIN, WATER PUMP BASE (2 required per assembly) |
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#20 | 27-32769 | GASKET, LOWER - WATER PUMP (1 required per assembly) |
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27-32769 - 27-32769 - GASKET O [ More info ] Unavailable Replaced by 27-19553 |
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#21 | 54705 | PLATE, FACE - WATER PUMP (1 required per assembly) |
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32768 - Face Plate, Water Pump Base to Water Pump Body [ More info ] |
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#22 | 27-32770 | GASKET, UPPER - WATER PUMP (1 required per assembly) |
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27-32770 - 27-32770 - GASKET O [ More info ] Unavailable Replaced by 27-19551 |
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#23 | 47-89983 | IMPELLER, WATER PUMP (1 required per assembly) |
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47-89983 - 47-89983 - IMPELLER O [ More info ] Unavailable Replaced by 47-89983T |
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#24 | 28-56662 | KEY, IMPELLER DRIVE (1 required per assembly) |
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28-56662 - 28-56662 - KEY O [ More info ] Unavailable Replaced by 28-8M0032837 |
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#25 | 46-77822A 1 | WATER PUMP BODY ASSEMBLY (1 required per assembly) |
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#26 | 48753 | INSERT, WATER PUMP BODY (1 required per assembly) |
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#27 | 26-38452 | SEAL, RUBBER - WATER PUMP (1 required per assembly) |
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#28 | 12-38453 | WASHER, NYLON - WATER PUMP (1 required per assembly) |
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#29 | 12-29245 | WASHER, WATER PUMP STUDS (3 required per assembly) |
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#30 | 11-20361 | NUT, WATER PUMP STUDS (3 required per assembly) |
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#31 | 25-20273 | RING, RUBBER (DRIVE SHAFT) (1 required per assembly) |
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#32 | 78654A 1 | SEAT ASSEMBLY (1 required per assembly) |
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#33 | 86304 | SEAL, SPLINED (1 required per assembly) |
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#34 | 10-79953 | SCREW, GREASE FILLER (1 required per assembly) |
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10-79953 - 10-79953 - SCREW (.375-16 x O [ More info ] Unavailable Replaced by 10-79953A 2 |
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10-79953Q 2 - 10-79953Q 2 - SCREW KIT (.375-1 O [ More info ] Unavailable Replaced by 10-79953Q04 |
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10-79953K04 - Drain Screw - Priced Individually [ More info ] |
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#35 | 22-67892 | SCREW, DRAIN (MAGNETIC) (1 required per assembly) |
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22-67892 - 22-67892 - SCREW Magnetic O [ More info ] Unavailable Replaced by 22-67892A 1 |
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22-67892A 1 - 22-67892A 1 - FITTING KIT Magne O [ More info ] Unavailable Replaced by 22-67892A05 |
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22-67892A05 - 22-67892A05 - PLUG KIT Drain (M O [ More info ] Unavailable Replaced by 22-67892A06 |
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22-67892A06 - 22-67892A06 - PLUG KIT Drain - O [ More info ] Unavailable Replaced by 22-8M0058389 |
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22-8M0058389 - Screw Kit - Priced Individually [ More info ] |
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18-23751-9 - Drain Screw , Package of 50 - Special Order - No Returns [ More info ] |
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#36 | 12-20260 | WASHER, GREASE FILLER AND DRAIN SCREW (2 required per assembly) |
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12-20260 - 12-20260 - WASHER O [ More info ] Unavailable Replaced by 12-19183 |
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12-19183 - 12-19183 - WASHER Fiber O [ More info ] Unavailable Replaced by 12-19183 2 |
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12-19183 2 - 12-19183 2 - WASHER O [ More info ] Unavailable Replaced by 12-19183 3 |
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12-19183Q02 - Seals, Pack of 4 (yes this is actually a pack of 4) [ More info ] |
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#37 | 88181 | SLEEVE, LUBRICATION (1 required per assembly) |
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#38 | 15-92881A 1 | SHIM, ROLLER BEARING (.002-3-5-10-20) (AR required per assembly) |
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#39 | 31-77420A 1 | ROLLER BEARING ASSEMBLY, TAPERED (1 required per assembly) |
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#40 | 45-88025A 2 | DRIVE SHAFT ASSEMBLY (SHORT SHAFT) (1 required per assembly) |
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#40 | 45-88024A 2 | DRIVE SHAFT ASSEMBLY (LONG SHAFT) (1 required per assembly) |
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45-88024A 2 - 45-88024A 2 - DRIVESHAFT ASSEMB O [ More info ] Unavailable Replaced by 45-98180 |
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#41 | 24-20254 | SPRING, COMPRESSION - DRIVE SHAFT (1 required per assembly) |
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#42 | 17-30545 | PIN, DRIVE SHAFT (1 required per assembly) |
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#43 | 76063A 1 | SHAFT ASSEMBLY, SHIFT - LOWER (1 required per assembly) |
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#44 | 53-29641 | CLIP, RETAINING - SHIFT SHAFT (1 required per assembly) |
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#45 | 25-25439 | "O" RING, SHIFT SHAFT BUSHING (1 required per assembly) |
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#46 | 23-77631A 2 | BUSHING ASSEMBLY, SHIFT SHAFT (1 required per assembly) |
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#47 | 26-76384 | OIL SEAL, SHIFT SHAFT BUSHING (1 required per assembly) |
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26-816464 - 26-816464 - SEAL Oil * [ More info ] Unavailable Replaced by 26-816464 1 |
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#48 | 12-77674 | WASHER, RUBBER - SHAFT BUSHING (1 required per assembly) |
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#49 | 78036 | BASE, REVERSE LOCKING (1 required per assembly) |
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78036 - Reverse Locking Base - Priced Individually [ More info ] |
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#50 | 43308 | CAM, REVERSE LOCKING (1 required per assembly) |
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#- | 46-77177A 3 | REPAIR PUMP KIT (1 required per assembly) |
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#- | 26-79831A 1 | REPAIR SEAL KIT (1 required per assembly) |
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#- | 27-88449A32 | GASKET SET (1 required per assembly) |
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