Parts for Mercury Marine 50 HP Bigfoot (4-Stroke) Gearhousing (Driveshaft) (1.83:1 / 2:1 Gear Ratio)
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
# | 1682-821306A25 | GEAR HOUSING (1 required per assembly) (GRAY) S/N-0G442710 & UP 1.83:1 GEAR RATIO |
1682-821306A25 - Gear Housing Assembly [ More info ] Unavailable |
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1682-821306T25 - Gear Housing Assembly [ More info ] Unavailable |
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# | 821354A 1 | WATER PUMP REPAIR KIT (1 required per assembly) |
821354A 1 - Repair Kit-WP [ More info ] Unavailable |
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46-46367 - Water Pump Kit Without Key 821354A2 [ More info ] |
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# | 1682-821306A24 | GEAR HOUSING (1 required per assembly) (BLACK) S/N-0G442710 & UP 1.83:1 GEAR RATIO |
1682-821306A24 - Gear Housing Assembly [ More info ] Unavailable |
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1682-821306T24 - Gear Housing Assembly [ More info ] Unavailable |
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# | 1682-821306A17 | GEAR HOUSING (1 required per assembly) (BLACK) S/N-0G442709 & BELOW; 2:1 GEAR RATIO |
1682-821306A17 - Gear Housing Assembly [ More info ] Unavailable |
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1682-821306T17 - Gear Housing Assembly [ More info ] Unavailable |
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# | 1682-821306A18 | GEAR HOUSING (1 required per assembly) (GRAY) S/N-0G442709 & BELOW; 2:1 GEAR RATIO |
1682-821306A18 - Gear Housing Assembly [ More info ] Unavailable |
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1682-821306T18 - Gear Housing4 STROKE,NL [ More info ] Unavailable |
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# | 823547A 1 | SEAL KIT (1 required per assembly) |
823547A 1 - Gear Housing Seal Kit [ More info ] Unavailable |
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#1 | 1682-821306A12 | GEAR HOUSING (1 required per assembly) (BASIC-BLACK) |
1682-821306A12 - Gear Housing Assembly [ More info ] Unavailable |
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#1 | 1682-821306A13 | GEAR HOUSING (1 required per assembly) (BASIC-GRAY) |
1682-821306A13 - Gear Housing Assembly [ More info ] Unavailable |
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1682-821306T13 - ORD1682-821306T1, NLA [ More info ] Unavailable |
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#2 | 818226A 1 | SEAL/PLATE KIT (1 required per assembly) |
#4 | 10-79953A 2 | SCREW (.375-16 X .25) (1 required per assembly) |
10-79953A 2 - Drain Screw Kit [ More info ] Unavailable |
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10-79953Q 2 - Screw Kit - Priced Individually [ More info ] Unavailable |
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10-79953K04 - Drain Screw - Priced Individually [ More info ] |
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#6 | 22-67892A 1 | DRAIN SCREW (1 required per assembly) (MAGNETIC) |
22-67892A 1 - Drain Plug [ More info ] Unavailable |
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22-67892A05 - Drain Plug Kit [ More info ] Unavailable |
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22-67892A06 - Drain Plug Kit [ More info ] Unavailable |
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22-8M0058389 - Screw Kit - Priced Individually [ More info ] |
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#7 | 12-19183 | WASHER-SEALING (1 required per assembly) |
12-19183 - Washer (3/8 Inch Screw) [ More info ] Unavailable |
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12-19183 2 - Washer - Priced Individually [ More info ] Unavailable |
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12-19183Q02 - Seals, Pack of 4 (yes this is actually a pack of 4) [ More info ] |
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#8 | 11-55910 | NUT (1 required per assembly) |
#9 | 43-822161 | PINION GEAR (12 TEETH) (1 required per assembly) (1.83:1 GEAR RATIO) |
43-822161 - Pinion Gear (12 Teeth) [ More info ] Unavailable |
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43-822161 2 - Gear - Pinion [ More info ] Unavailable |
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#9 | 43-821326 | PINION GEAR (13 TEETH) (1 required per assembly) (2:1 GEAR RATIO) |
43-821326 - Pinion Gear (13 Teeth) [ More info ] Unavailable |
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43-821326 1 - Gear - Pinion [ More info ] Unavailable |
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#10 | 31-821321A 2 | BEARING ASSEMBLY-ROLLER (1 required per assembly) |
#11 | NSS | CUP (PART OF 31-821321A2) (1 required per assembly) |
NSS - NOT SOLD SEPARATE [ More info ] Unavailable |
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#12 | 10-824832 4 | SCREW (M6 X 16) (4 required per assembly) |
#13 | 46-821351A 2 | WATER PUMP ASSEMBLY (1 required per assembly) |
46-821351A 2 - Water Pump Kit [ More info ] Unavailable |
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#14 | 823547 1 | SEAL-WATER TUBE (1 required per assembly) |
#16 | 28-85119 | KEY (1 required per assembly) |
28-85119 - Key - Priced Individually [ More info ] Unavailable |
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#17 | 12-86645 1 | WASHER (1 required per assembly) |
#18 | 27-822189 | GASKET (1 required per assembly) |
#19 | 27-822217 | GASKET (LOWER) (1 required per assembly) |
27-822217 - Lower Water Pump Gasket [ More info ] Unavailable |
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278M0214956 - GASKET [ More info ] Unavailable |
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#20 | 821354 1 | FACE PLATE (1 required per assembly) |
#21 | 47-85089 3 | IMPELLER (1 required per assembly) |
47-85089 3 - Water Pump Impeller [ More info ] Unavailable |
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47-85089 10 - Impeller [ More info ] In Stock |
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#22 | 46-821307A 2 | WATER PUMP BASE ASSEMBLY (1 required per assembly) |
#23 | 26-821309 | SEAL-OIL (1 required per assembly) |
#24 | 26-821310 | SEAL-OIL (1 required per assembly) |
#25 | 25-821308 | O RING (1 required per assembly) |
#26 | 45-826194A 1 | DRIVESHAFT (1 required per assembly) (30-3/4)(LONG) |
45-826194A 1 - Drive Shaft Assembly - Long [ More info ]
$443.86 $289.92 |
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#26 | 45-826195A 1 | DRIVESHAFT (1 required per assembly) (33-1/3)(LL) |
45-826195A 1 - D SHAFT ASY-XLON,NLA [ More info ] Unavailable |
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#27 | 30-821311 | BALL BEARING (1 required per assembly) |
#28 | 823548 | CABLE TIE (1 required per assembly) |
823548 - Cable TIE [ More info ] Unavailable |
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823548T - Cable TIE-100 Pk [ More info ] Unavailable |
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#29 | 822158 | BOOT-SHIFT SHAFT (1 required per assembly) |
#30 | 821827 | RETAINER-SHIFT SHAFT (1 required per assembly) |
#31 | 25-26855 | O RING (1 required per assembly) |
18-7155 - O-Ring 25-26855 [ More info ]
$9.95 $2.06 |
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#32 | 25-85594 | O RING (1 required per assembly) |
#33 | 12-814803 | WASHER (1 required per assembly) |
#34 | 827865A 1 | SHIFT SHAFT (1 required per assembly) (31.14)(LONG) |
#34 | 827865 2 | SHIFT SHAFT (1 required per assembly) (33.64)(LL) |
827865 2 - Shift Shaft -22.5 [ More info ] Unavailable |
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#35 | 12-29245 | WASHER (1 required per assembly) |
12-8M0204649 - WASHER Note: Priced Individually [ More info ] |
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#36 | 17-85593 | ROLL PIN (1 required per assembly) |
#37 | 821316 1 | CAM-SHIFT (1 required per assembly) |
#38 | 17-822369 | PIN (1 required per assembly) |