Parts for Mercury Marine 250 HP (DFI) 3.0L Crankshaft, Pistons & Connecting Rods 250
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
# | 27-832933A05 | GASKET SET, Powerhead (1 required per assembly) |
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27-832933A05 - Powerhead Gasket Set [ More info ] Unavailable |
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# | 61-843034A07 | POWERHEAD ASSEMBLY (1 required per assembly) |
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61-843034A07 - Powerhead 225 Pro Xs [ More info ] Unavailable |
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#1 | 482-842753A02 | CRANKSHAFT ASSEMBLY (1 required per assembly) |
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482-842753A02 - CrankShaft Assembly [ More info ] Unavailable |
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#2 | 830882 | WEAR SLEEVE (1 required per assembly) |
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#3 | 30-67923T | BEARING, Ball, Lower (1 required per assembly) |
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#4 | 53-67446 | RING (1 required per assembly) |
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#5 | 39-843198 | RING, Seal (7 required per assembly) |
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39-843198 - Seal Ring - Priced Individually [ More info ] Unavailable |
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39-8M0046708 - 39-8M0046708 - RING-SEAL @7 [ More info ] Unavailable Replaced by 39-8M0071646 |
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#6 | 28-91800 | KEY, Woodruff (1 required per assembly) |
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#7 | 25-35126 | O-RING, (.859 x .139) (1 required per assembly) |
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#8 | 31-88270A02 | BEARING/RACE KIT (2 required per assembly) |
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#9 | 31-88269T | BEARING ASSEMBLY (2 required per assembly) |
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#10 | 2720-843199T13 | PISTON ASSEMBLY (3 required per assembly) Starboard |
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#10 | 2720-843200T13 | PISTON ASSEMBLY (3 required per assembly) Port |
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2720-843200T13 - Piston Assembly - Port [ More info ] Unavailable |
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#11 | 40-841202 | RING (12 required per assembly) |
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#12 | 39-858772A02 | RING SET, Piston (1 required per assembly) |
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#13 | 647-822373A12 | CONNECTING ROD ASSEMBLY (6 required per assembly) |
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647-822373A12 - Connecting Rod [ More info ] Unavailable |
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#14 | 10-94320 | SCREW, (.375-24 x 1.250) (12 required per assembly) |
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#15 | 31-844338A01 | BEARING ASSEMBLY (6 required per assembly) |
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#16 | 12-88263 | THRUST WASHER (12 required per assembly) |
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#17 | 29-88258001 | BEARING, Needle (204 required per assembly) |
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29-88258001 - Bearing Needles - Priced Individually [ More info ] |
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29-8M0204715 - NEEDLES-BRG @102 [ More info ] Unavailable |
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#18 | 31-816773A 2 | BEARING ASSEMBLY, Upper (1 required per assembly) |
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#19 | 26-859093 | SEAL (1 required per assembly) |
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#20 | 25-823683 | O-RING, (1.989 x .070) (1 required per assembly) |
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