Parts for Mercury Marine 2.5 Crankshaft & Piston
View diagram and parts list below.
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 | 474-9153 1 | CRANKSHAFT ASSEMBLY (1 required per assembly) (2 HP) |
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474-9153 1 - 474-9153 1 - CRANKSHAFT ASSEMB O [ More info ] Unavailable Replaced by 474-879147T14 |
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474-879147T14 - 474-879147T14 - CRANKSHAFT ASSY O [ More info ] Unavailable Replaced by 463-879147T16 |
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#1 | 474-822892 | CRANKSHAFT ASSEMBLY (1 required per assembly) (3.3 HP) |
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474-822892 - 474-822892 - CRANKSHAFT ASSEMB O [ More info ] Unavailable Replaced by 474-822892T01 |
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474-822892T01 - 474-822892T01 - CRANKSHAFT BOX001 O [ More info ] Unavailable Replaced by 474-822892T02 |
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#2 | NSS | Not Sold Separate, Crankshaft (1 required per assembly) |
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NSS - NOT SOLD SEPARATE O [ More info ] Unavailable |
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#4 | 629-813269 | CONNECTING ROD (1 required per assembly) |
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#5 | 31-813270 | BEARING (1 required per assembly) |
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#6 | 813271 | CRANK PIN (1 required per assembly) |
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813271 - 813271 - PIN Crank O [ More info ] Unavailable Replaced by -813271001 |
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#7 | 31-95227 | ROLLER BEARING (1 required per assembly) |
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#8 | 28-95229 | KEY (1 required per assembly) |
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#9 | 30-95228 | BALL BEARING (1 required per assembly) |
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30-95228 - 30-95228 - BEARING Ball O [ More info ] Unavailable Replaced by 30-898101936 |
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#10 | 95230 | PLATE (1 required per assembly) |
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#11 | 26-95232 | OIL SEAL (1 required per assembly) |
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#12 | 30-95307 | BALL BEARING (1 required per assembly) (2 HP) |
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#12 | 30-822894 | BALL BEARING (1 required per assembly) (3.3 HP) |
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#13 | 26-95308 | OIL SEAL (1 required per assembly) (2 HP) |
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#13 | 26-822897 | OIL SEAL (1 required per assembly) (3.3 HP) |
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#14 | 822896 | LOWER THRUST PLATE (1 required per assembly) |
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#15 | 779-9154A01 | PISTON ASSEMBLY, Complete (1 required per assembly) (Standard) |
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779-9154A01 - PISTON ASSEMBLY C O [ More info ] Unavailable |
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#15 | 779-9183A01 | PISTON ASSEMBLY, Complete (1 required per assembly) (.5MM Oversize) |
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779-9183A01 - 779-9183A01 - PISTON ASSEMBLY C O [ More info ] Unavailable Replaced by 779-8M0103753 |
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779-8M0103753 - PISTON ASSY O [ More info ] Unavailable |
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#15 | 779-9154 | PISTON (1 required per assembly) (Standard)(Bare Piston) |
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779-9154 - PISTON O NLA [ More info ] Unavailable |
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#15 | 779-9183 | PISTON (AR required per assembly) (.5MM Oversize)(Bare Piston) |
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#16 | 39-95234 | PISTON RING (1 required per assembly) (Standard) |
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39-95234 - Piston Ring, Standard, Priced Individually [ More info ] |
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#16 | 39-95309 | PISTON RING (AR required per assembly) (.5MM Oversize) |
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#17 | 41-95235 | PISTON PIN (1 required per assembly) |
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41-95235 - 41-95235 - PIN Piston O [ More info ] Unavailable Replaced by -898101917 |
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#18 | 53-95236 6 | CLIP (2 required per assembly) |
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#- | 27-95220A 5 | GASKET SET, Powerhead (1 required per assembly) (2 HP) |
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27-95220A 5 - 27-95220A 5 - GASKET SET Powerh O [ More info ] Unavailable Replaced by 27-898101928 |
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#- | 27-815076A 2 | GASKET SET, Powerhead (1 required per assembly) (3.3 HP) |
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27-815076A 2 - 27-815076A 2 - GASKET SET Powerh O [ More info ] Unavailable Replaced by 27-815076A03 |
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27-815076A03 - 27-815076A03 - GASKET SET-P/H O [ More info ] Unavailable Replaced by 27-815076A04 |
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