Parts for Mercury Marine 55 HP (3 Cylinder) Crankshaft, Pistons & Connecting Rods
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 2411-827954A 2 | CRANKSHAFT ASSEMBLY (1 required per assembly) |
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2411-827954A 2 - 2411-827954A 2 - CRANKSHAFT ASSEMB O [ More info ] Unavailable Replaced by 2411-827954T 2 |
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2411-827954T 2 - CrankShaft [ More info ]
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| #2 | 43-43019A 2 | GEAR ASSEMBLY (1 required per assembly) |
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43-43019A 2 - Driver Gear Kit [ More info ]
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| #3 | 30-63742 | BEARING, Ball (1 required per assembly) |
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30-63742 - 30-63742 - BEARING Ball O [ More info ] Unavailable Replaced by 30-63742T |
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30-63742T - Ball Bearing [ More info ]
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18-1154 - Bearing, 30-63742, 377139 [ More info ]
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| #4 | 53-812877 | RING, Retaining (1 required per assembly) |
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53-812877 - Ring - Retaining [ More info ]
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| #5 | 28-91800 | KEY, Woodruff (2 required per assembly) |
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28-91800 - Key - Priced Individually [ More info ]
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| #6 | 31-818889A 1 | BEARING ASSEMBLY, Roller (1 required per assembly) (TOP) |
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31-818889A 1 - Bearing Kit [ More info ]
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| #7 | 26-817397 1 | SEAL, Oil (1 required per assembly) |
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26-817397 1 - Seal [ More info ]
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| #8 | 827955A 2 | BEARING ASSEMBLY (2 required per assembly) |
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827955A 2 - Main Bearing Kit [ More info ]
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| #9 | NSS | NOT SOLD SEPARATE, Roller (56 required per assembly) |
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NSS - NOT SOLD SEPARATE O [ More info ] Unavailable |
| #11 | 705-850026A 1 | PISTON ASSEMBLY (3 required per assembly) (STANDARD) |
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705-850026A 1 - 705-850026A 1 - PISTON ASSEMBLY O [ More info ] Unavailable Replaced by 705-850026T 1 |
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705-850026T 1 - Piston Assembly - Std [ More info ]
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| #11 | 705-850026A 2 | PISTON ASSEMBLY (3 required per assembly) (.015 O.S.) |
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705-850026A 2 - 705-850026A 2 - PISTON ASSEMBLY O [ More info ] Unavailable Replaced by 705-850026T 2 |
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705-850026T 2 - Piston Assembly -.015 [ More info ]
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| #12 | 40-52035 | RING, Lock (6 required per assembly) |
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40-52035 - Lock Ring - Priced Individually [ More info ]
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53-857196 - Lock Ring - Priced Individually [ More info ]
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18-4294-9 - Clips, PK2 [ More info ]
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| #13 | 39-831255A 6 | RING SET, Piston (3 required per assembly) (STANDARD) |
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39-831255A 6 - Rings - Standard [ More info ]
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| #13 | 39-821695A 6 | RING SET, Piston (3 required per assembly) (.015 O.S.) |
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39-821695A 6 - Rings - .015 Oversize [ More info ]
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| #15 | 640-9612A 6 | CONNECTING ROD ASSEMBLY (3 required per assembly) |
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640-9612A 6 - Connecting Rod Assembly [ More info ]
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| #16 | 12-812876 | WASHER (6 required per assembly) |
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12-812876 - Thrust Washer [ More info ]
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12-8M0012298 - Thrust Washer [ More info ]
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| #17 | 29-47270 | BEARING (87 required per assembly) |
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29-47270 - Needle Bearing - Priced Individually [ More info ]
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18-4036-9 - Bearing, 29-47270, 200PK [ More info ]
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| #18 | 10-91012 | SCREW, (.250-28 Special) (6 required per assembly) |
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10-91012 - Screw -spec - Priced Individually [ More info ]
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| #19 | 31-17514A 1 | BEARING KIT (3 required per assembly) |
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31-17514A 1 - 31-17514A 1 - BEARING KIT O [ More info ] Unavailable Replaced by 31-8M0045428 |
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31-8M0045428 - Bearing Kit [ More info ]
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18-4039 - Needle Bearings, Without Cage [ More info ]
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18-1194 - Rod Bearing w/ Cage [ More info ]
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| #- | 852071A97 | POWERHEAD ASSEMBLY (1 required per assembly) |
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852071A97 - 852071A97 - POWERHEAD ASSEMBL O [ More info ] Unavailable Replaced by -852071T97 |
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852071T97 - Powerhead 60 3 Cylinder [ More info ]
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