Parts for 225 (DFI) 2-Stroke DFI Mercury Optimax Outboard Motor Cylinder Block & End Cap
Tap to zoom. Scroll down to order.
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #- | 854198R99 | PH 200 DFI -RM (200) (1 required per assembly) — Replaces: 854198A99 |
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854198R99 - Powerhead 200 Dfi -rm [ More info ] Unavailable |
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| #- | 854199A99 | PH 200/225 DFI (225) (1 required per assembly) |
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854199A99 - Powerhead 200/225 Dfi [ More info ] Unavailable |
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| #- | 8M0133170 | GASKET SET (1 required per assembly) — Replaces: 832934A98 |
| #1 | 9811A44 | CYLINDER BLOCK (225) (1 required per assembly) |
| #1 | 9811A43 | CYLINDER BLOCK (200) (1 required per assembly) |
| #2 | 903509 | STUD (M10 X 1.5 X 64) (4 required per assembly) |
| #3 | 8154431 | STUD (M10 X 1.5 X 155) (6 required per assembly) |
| #4 | 328022 | PLUG PIPE (.125-27) BRASS (1 required per assembly) |
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22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ] |
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| #5 | 8M0204679 | PLUG-PIPE (1 required per assembly) — Replaces: 428611 |
| #6 | 8248577 | DEFLECTOR (6 required per assembly) — Replaces: 8248572, 8248574 |
| #7 | 878105 | CHECK VALVE (1 required per assembly) — Replaces: 432781, 432783 |
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21-878105 - Check Valve [ More info ] Unavailable |
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| #8 | 8M0108355 | HOSE (57 INCHES BULK) (6 IN.) (1 required per assembly) — Replaces: 830756109, 8M0047428 |
| #9 | 822769 | CONNECTOR (1 required per assembly) |
| #10 | NSS | NOT SOLD SEPARATE PLUG (1 required per assembly) |
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NSS - NOT SOLD SEPARATE [ More info ] Unavailable |
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| #11 | 8M0036405 | PIN (3 required per assembly) — Replaces: 67296 |
| #12 | 43044 | PIN DOWEL - WITHOUT HOLE (.375 X .625) (1 required per assembly) |
| #13 | 426585 | CHECK VALVE (2 required per assembly) |
| #14 | 856842 | ELBOW (1 required per assembly) |
| #15 | 850309001 | PLUG STOP (6 required per assembly) — Replaces: 850309 |
| #16 | 81893435 | SCREW (M8 X 35) (12 required per assembly) |
| #17 | 8159234 | CHECK VALVE (2 required per assembly) |
| #18 | 82446180 | SCREW (M10 X 80) (8 required per assembly) |
| #19 | 8348083 | STRAINER (1 required per assembly) |
| #20 | 8348083 | STRAINER [0G911719] & Below (1 required per assembly) |
| #21 | 8M0180565 | PLUG [0G911720] & Up (1 required per assembly) — Replaces: 32803 |
| #22 | 8215832 | PIN SPECIAL (1.5 INCHES) (1 required per assembly) — Replaces: 821583 |
| #23 | 892024122 | TUBING (240.00 INCHES BULK) (22-1/2 IN.) (1 required per assembly) — Replaces: 99130122 |
| #24 | 892024122 | TUBING (240.00 INCHES BULK) (3-3/4 IN.) (1 required per assembly) — Replaces: 99130122 |
| #25 | NSS | NOT SOLD SEPARATE PLUG-SERIAL NUMBER (1 required per assembly) |
| #26 | 816311T | TIE STRAP @100 (4 required per assembly) — Replaces: 816311 |
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54-816311T - Tie Strap, 8 Inches, Priced Individually [ More info ] |
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| #27 | 858714 | HOSE TO FUEL PUMP (1 required per assembly) |
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32-858714 - Hose [ More info ] Unavailable |
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| #28 | 816311T | TIE STRAP @100 (2 required per assembly) — Replaces: 816311 |
| #29 | 856774 | WASHER @5 (10 required per assembly) |
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12-856774 - Washer, (.406 X .750 X .105) Stainless Steel [ More info ] Unavailable |
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128M0214963 - WASHER Note: Priced Individually [ More info ] |
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| #30 | 4013610 | NUT @3 (10 required per assembly) — Replaces: 400266 |
| #31 | 8212251 | BRACKET (1 required per assembly) |
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821225 1 - Bracket [ More info ] Unavailable |
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| #32 | 82130016 | SCREW @5 (2 required per assembly) |
| #33 | 822486 | BRACKET (1 required per assembly) |
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822486 - Guide Bracket [ More info ] Unavailable |
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| #34 | 8285581 | ENCODER (1 required per assembly) |
| #35 | 82104510 | SCREW (1 required per assembly) |
| #36 | 9787A4 | END CAP ASSY (1 required per assembly) |
| #37 | 62700 | O-RING (3.237 X .103) (1 required per assembly) |
| #38 | 8308981 | SEAL (2 required per assembly) — Replaces: 830898 |
| #39 | 82130020 | SCREW @5 (4 required per assembly) |
| #40 | 855671A2 | PLATE-ALTERNATOR (1 required per assembly) |
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855671A 2 - PLATE-ALTERNATOR,NLA [ More info ] Unavailable |
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| #41 | 855729 | MOUNT (3 required per assembly) |
| #42 | 82130145 | SCREW (3 required per assembly) |
| #43 | 82130175 | SCREW (M10 X 75) (2 required per assembly) |
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10-821301 75 - SCREW,NLA [ More info ] Unavailable |
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| #44 | 855725 | WASHER (4 required per assembly) |
| #45 | 855726 | SPACER (2 required per assembly) |
| #46 | 855727 | SPACER (1 required per assembly) |
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23-855727 - Spacer, NLA [ More info ] Unavailable |
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| #47 | 856816 | BRACKET (1 required per assembly) |
| #48 | 8568781 | CLAMP (2 required per assembly) |
| #49 | 4010610 | SCREW (2 required per assembly) |
| #50 | 69056 | WASHER (2 required per assembly) |
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12-69056 - Washer, (.255 X .620 X .030) Stainless Steel [ More info ] |
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| #51 | 818574 | SEAL (2 required per assembly) |
| #52 | 818573 | O RING (6 required per assembly) |
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18-7400-9 - O-Ring (PK5) 908194 [ More info ]
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| #53 | 850275A1 | HEAD-CYL-STBD (STARBOARD)(225) (1 required per assembly) |
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903-850275A 1 - Cylinder Head Starboard, NLA [ More info ] Unavailable |
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| #53 | 850276A1 | HEAD-CYL-PORT (PORT)(225) (1 required per assembly) |
| #53 | 850275A2 | HEAD-CYL-STBD (STARBOARD)(200) (1 required per assembly) |
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903-850275A 2 - Cylinder Head Starboard, NLA [ More info ] Unavailable |
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| #53 | 850276A4 | HEAD-CYL-PORT (PORT)(200) (1 required per assembly) |
| #54 | 854639001 | SEAL @2 (2 required per assembly) — Replaces: 854639 |
| #55 | NLA | NO LONGER AVAILABLE THERMOSTAT (Refer to Service Bullein 2002-08) (2 required per assembly) |
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NLA - No Longer Availab [ More info ] Unavailable |
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| #56 | 8503181 | GASKET @6 (2 required per assembly) |
| #57 | 8503173 | COVER-THERMOSTAT (2 required per assembly) — Replaces: 8503171 |
| #58 | 8533393 | FITTING [0G911719] & Below (1 required per assembly) |
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22-853339 3 - Fitting, NLA [ More info ] Unavailable |
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| #59 | 8533394 | FITTING [0G911720] & Up (1 required per assembly) |
| #60 | 82130025 | SCREW @5 (4 required per assembly) |
| #61 | 891570050 | SCREW @5 (40 required per assembly) — Replaces: 82446050, 859096 |
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10-891570050 - SCREW Note: Priced Individually [ More info ] Unavailable |
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| #62 | 8533394 | FITTING (STARBOARD) (1 required per assembly) |
| #63 | 81431247 | TUBING TO ADAPTOR PLATE (PORT 20-1/2 IN.) (1 required per assembly) |
| #64 | 13536A12 | SENSOR-TEMP (PORT) (1 required per assembly) |
| #64 | 13536A14 | SENSOR-TEMP (STARBOARD) (1 required per assembly) |
| #65 | 81893412 | SCREW (2 required per assembly) |
| #66 | 137151 | RETAINER (2 required per assembly) |
| #67 | 859092 | FITTING TO PRESSOR SENSOR (1 required per assembly) — Replaces: 623651 |
| #68 | 56762 | TIE STRAP @5 (1 required per assembly) |
| #69 | 8M0180565 | PLUG (1 required per assembly) — Replaces: 32803 |
| #70 | 8266241 | CLAMP (1 required per assembly) |
| #71 | 82130012 | SCREW @5 (2 required per assembly) |
| #72 | 8544862 | BRACKET (1 required per assembly) — Replaces: 8544861 |
| #73 | 850290 | LEVER-TPS (1 required per assembly) |
| #74 | 82130025 | SCREW @5 (3 required per assembly) |
| #75 | 8318701 | BUSHING (6 required per assembly) |
| #76 | 834985 | GROMMET @5 (3 required per assembly) |
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25-8M0190980 - GROMMET Note: Must be ordered in multiples of 5 [ More info ] |
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| #77 | 83295221 | TPI (INSIDE) (1 required per assembly) — Replaces: 8329522, 83295220 |
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832952 21 - Throttle Position Indicator [ More info ] Unavailable |
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| #78 | 850882 | SPACER (1 required per assembly) |
| #79 | 8M6005905 | TPI (OUTSIDE) (1 required per assembly) |
| #80 | 40011117 | SCREW (3 required per assembly) |
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10-40011117 - Screw [ More info ] Unavailable |
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| #81 | 1938540 | LINK (1 required per assembly) |
| #82 | 8568341 | CLAMP [0G911719] & Below (1 required per assembly) |
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54-856834 1 - CLAMP,NLA [ More info ] Unavailable |
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| #82 | 859172 | CLAMP [0G911720] & Up (1 required per assembly) |
| #83 | 824921 | SPACER (1 required per assembly) |
| #84 | 81893420 | SCREW (1 required per assembly) |
| #85 | 858951A01 | CLAMP KIT (1 required per assembly) — Replaces: 8568411 |
| #86 | 8568311 | CLAMP (1 required per assembly) |
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54-856831 1 - CLAMP,NLA [ More info ] Unavailable |





