Parts for Mercury Marine 25 HP (4-Stroke) Gear Housing, Driveshaft - 2.41:1 Gear Ratio
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Try our 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.
# | 1682-821306T32 | GEAR HOUSING ASSEMBLY (1 required per assembly) Long-Black |
1682-821306T32 - Gearcase 25 4S Lg Black [ More info ] Unavailable |
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# | 1682-821306T30 | GEAR HOUSING ASSEMBLY (1 required per assembly) Short-Black |
1682-821306T30 - Gearcase 25 4S Sh Black [ More info ] Unavailable |
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# | 821354A 2 | REPAIR KIT, Water Pump (1 required per assembly) |
# | 1682-821306T33 | GEAR HOUSING ASSEMBLY (1 required per assembly) Long-Gray |
1682-821306T33 - Gear Housing Assembly [ More info ] Unavailable |
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# | 1682-821306T31 | GEAR HOUSING ASSEMBLY (1 required per assembly) Short-Gray |
1682-821306T31 - Gear Housing Assembly [ More info ] Unavailable |
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# | 823547A 2 | SEAL KIT (1 required per assembly) |
#1 | 1682-821306T12 | GEAR HOUSING ASSEMBLY, Basic (1 required per assembly) Black |
#1 | 1682-821306T13 | GEAR HOUSING ASSEMBLY, Basic (1 required per assembly) Gray |
1682-821306T13 - ORD1682-821306T1, NLA [ More info ] Unavailable |
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#2 | 818226A 1 | SEAL/PLATE KIT (1 required per assembly) |
#3 | NSS | NOT SOLD SEPARATE, Plate (1 required per assembly) |
NSS - NOT SOLD SEPARATE [ More info ] Unavailable |
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#4 | 10-79953Q 2 | SCREW KIT, (.375-16 x .250) Drain (1 required per assembly) |
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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#5 | 12-19183 2 | WASHER (1 required per assembly) |
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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#6 | 22-67892A 1 | FITTING KIT, Magnetic, Plug Fill/Drain (1 required per assembly) |
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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#8 | 11-828490 | NUT (1 required per assembly) |
#10 | 31-821321A 2 | BEARING ASSEMBLY (1 required per assembly) |
#12 | 10-824832 4 | SCREW, (M6 x 16) (4 required per assembly) |
#13 | 46-821351A 3 | HOUSING ASSEMBLY, Water Pump Upper (1 required per assembly) |
#14 | 43023 | SEAL (1 required per assembly) Short-1-3/4 Inches |
43023 - Seal [ More info ] Unavailable |
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#14 | 823547 1 | SEAL (1 required per assembly) Long- 2-1/4 Inches |
#15 | 12-86645 1 | WASHER (1 required per assembly) |
#16 | 28-85119 | KEY (1 required per assembly) |
28-85119 - Key - Priced Individually [ More info ] Unavailable |
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#18 | 27-822189 | GASKET, Upper Water Pump (1 required per assembly) |
#19 | 27-822217 | GASKET, Lower Water Pump (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 2 | 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 | BASE ASSEMBLY, Water Pump (1 required per assembly) |
#23 | 26-821309 | SEAL (1 required per assembly) |
#24 | 26-821310 | SEAL (1 required per assembly) |
#25 | 25-821308 | O-RING, (1.421 x .139) (1 required per assembly) |
#26 | 45-850177A 1 | DRIVESHAFT (1 required per assembly) Short |
#26 | 45-832987A 1 | DRIVESHAFT (1 required per assembly) Long |
#27 | 30-821311 | BEARING, Ball (1 required per assembly) |
#28 | 823548 | TIE STRAP (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 (1 required per assembly) |
#30 | 821827 | RETAINER (1 required per assembly) |
#31 | 25-26855 | O-RING, (1.609 x .139) (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, (.239 x .174) (1 required per assembly) |
#33 | 12-814803 | WASHER (1 required per assembly) |
#34 | 827865A 2 | SHIFT SHAFT (1 required per assembly) Short |
#34 | 827865A 1 | SHIFT SHAFT (1 required per assembly) Long |
#35 | 12-29245 | WASHER, (.281 x .500 x .060) Stainless Steel (1 required per assembly) |
12-8M0204649 - WASHER Note: Priced Individually [ More info ] |
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#36 | 17-85593 | PIN, (.078 x .437) (1 required per assembly) |
#37 | 821316 1 | CAM, Shift (1 required per assembly) |
#38 | 17-822369 | PIN, (.125 x .625) (1 required per assembly) |