Parts for Mercury Marine 18 HP Gear Housing (Prop Shaft) (Screw Inserted From Top)
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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.
# | 27-41499A84 | GASKET SET (-- required per assembly) |
27-41499A84 - Engine Gasket Set [ More info ] Unavailable |
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27-41499A87 - Engine Gasket Set [ More info ] Unavailable |
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# | 1665-8669A 4 | GEAR HOUSING ASSEMBLY, COMPLETE (1 required per assembly) LONG SHAFT |
1665-8669A 4 - Gear Housing Assembly [ More info ] Unavailable |
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1665-8669A12 - Gear Housing Assembly [ More info ] Unavailable |
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1665-8669A14 - Gear Housing Assembly [ More info ] Unavailable |
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1665-8669T14 - Gearcase 20/25 2S Lg [ More info ] Unavailable |
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# | 26-85090A1 | SEAL REPAIR KIT (-- required per assembly) |
# | 1665-8669A 3 | GEAR HOUSING ASSEMBLY, COMPLETE (1 required per assembly) SHORT SHAFT |
1665-8669A 3 - Gear Housing Assembly [ More info ] Unavailable |
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1665-8669A11 - Gear Housing Assembly [ More info ] Unavailable |
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1665-8669A13 - Gear Housing Assembly [ More info ] Unavailable |
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1665-8669T13 - Gear Housing Sh- Black [ More info ] Unavailable |
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#1 | 1665-8669A 2 | GEAR HOUSING ASSEMBLY (1 required per assembly) |
1665-8669A 2 - Gear Housing Assembly [ More info ] Unavailable |
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1665-8669A10 - Gear Housing Assembly [ More info ] Unavailable |
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1665-8669A21 - Gear Housing Assembly [ More info ] Unavailable |
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#39 | 44138 | TRIM TAB (1 required per assembly) |
44138 - Trim Tab [ More info ] Unavailable |
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984321 - 984321 - ->984322 [ More info ] Unavailable Replaced by -984322 |
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98432 2 - Trim Tab [ More info ] Unavailable |
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98432T - Trim Tab [ More info ] Unavailable |
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97-984325 - 97-984325 - ->98432T5 [ More info ] Unavailable Replaced by -98432T5 |
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98432T 5 - Trim Tab Anode, Zinc [ More info ] Unavailable |
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#40 | 10-40003 55 | SCREW, TRIM TAB (35MM) (1 required per assembly) |
#41 | 12-70132 | WASHER, TRIM TAB SCREW (1 required per assembly) |
12-70132 - Washer, (.323 X .563 X .063 - Stainless Steel) [ More info ] Unavailable |
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#42 | 31-99328A 1 | ROLLER BEARING ASSEMBLY, TAPERED (1 required per assembly) |
#43 | 43-99220A 1 | FORWARD GEAR (1 required per assembly) |
43-99220A 1 - FORWARD GEAR [ More info ] Unavailable |
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43-44213A 1 - Forward Gear Assembly [ More info ] Unavailable |
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#44 | 23-85557 | BUSHING, FORWARD GEAR (1 required per assembly) |
#45 | 85094 | CAM FOLLOWER (1 required per assembly) |
#46 | 24-38114 | SPRING, RETAINING - CROSS PIN (1 required per assembly) |
#47 | 52-41040 | CLUTCH, SLIDING (1 required per assembly) |
52-41040 - Clutch [ More info ] Unavailable |
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52-41040T - Clutch [ More info ] Unavailable |
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#48 | 17-85093 | CROSS PPIN, CLUTCH TO PROPELLER SHAFT (1 required per assembly) |
17-85093 - Cross Pin, Clutch To Propeller Shaft [ More info ] Unavailable |
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#49 | 24-88680 | SPRING, COMPRESSION - PROPELLER SHAFT (1 required per assembly) |
24-88680 - Spring, Compression - Propeller Shaft [ More info ] |
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#50 | 44-99740 | PROPELLER SHAFT (1 required per assembly) |
44-99740 - Propeller Shaft [ More info ] Unavailable |
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44-816623 - Propeller Shaft [ More info ] Unavailable |
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#51 | 43-99542 | REVERSE GEAR (1 required per assembly) |
43-99542 - Reverse Gear [ More info ] Unavailable |
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43-99542T - Reverse Gear [ More info ]
$305.92 $166.13 |
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#52 | 99906A 1 | BEARING CARRIER ASSEMBLY (1 required per assembly) |
99906A 1 - Carrier Assembly [ More info ] Unavailable |
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#53 | 31-21739 | ROLLER BEARING (1 required per assembly) |
#54 | 26-41132 | OIL SEAL, BEARING CARRIER (INNER) (1 required per assembly) |
#55 | 26-41131 | OIL SEAL, BEARING CARRIER (OUTER) (1 required per assembly) |
#56 | 25-85549 | "O" RING, BEARING CARRIER (1 required per assembly) |
25-85549 - O-ring, Propeller Shaft Outer Oil Seal [ More info ] |
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#57 | 87293 | PLATE, GEAR HOUSING (1 required per assembly) |
#58 | 10-91909 | SCREW, COVER TO GEAR HOUSING (16MM) (3 required per assembly) |
10-91909 - Screw [ More info ] Unavailable |
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#59 | 85128A 1 | THRUST HUB ASSEMBLY, PROPELLER (1 required per assembly) |
85128A 1 - Thrust Hub [ More info ] Unavailable |
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8M0027793 - Thrust Washer [ More info ] Unavailable |
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#60 | 48-86848A 4 | PROPELLER ASSEMBLY (1 required per assembly) |
48-86848A 4 - Propeller [ More info ] Unavailable |
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48-43586A40 - Propeller [ More info ] Unavailable |
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48-19640A40 - Propeller, Black Max 10 3/8 X 13 RH, Aluminum, 3 Blade [ More info ] |
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Solas Amita 3 Blade Aluminum 13P Mercury 1211-101-13 [ More info ] |
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#61 | 11-88228 | PROPELLER NUT (1 required per assembly) |
#62 | 10-43215 | SCREW, GEAR HOUSING (25MM) (4 required per assembly) |
10-43215 - Screw [ More info ] Unavailable |
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10-40003 78 - Screw [ More info ] Unavailable |
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#63 | 12-43328 | WASHER, GEAR HOUSING SCREW (4 required per assembly) |
#64 | 23-41589 | SPACER, GEAR HOUSING SCREW (4 required per assembly) |