Parts for Mercury Marine 25 HP (2 Cylinder) Cylinder Block & Covers
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 804946T02 | POWERHEAD ASSEMBLY (1 required per assembly) |
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804946T02 - Powerhead 25 2ST, NLA [ More info ] Unavailable |
| # | 27-41499A88 | GASKET SET (1 required per assembly) |
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27-41499A88 - Engine Gasket Set [ More info ]
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| #1 | 872-9533T40 | CYLINDER BLOCK (1 required per assembly) |
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872-9533T40 - Cylinder Block [ More info ]
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| #2 | 22-15133 | FITTING (45 Degree) (2 required per assembly) |
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22-15133 - Fitting [ More info ]
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| #3 | 17-85171 | PIN, Dowel (1 required per assembly) |
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17-85171 - Dowel Pin , Cylinder Block [ More info ]
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| #4 | 10-40001209 | SCREW, (M10 x 60) (5 required per assembly) |
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10-40001209 - Screw [ More info ]
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| #5 | 16-42917 3 | STUD (2 required per assembly) |
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16-42917 3 - Stud [ More info ]
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| #6 | NSS | NOT SOLD SEPARATE, Decal-Serialization (1 required per assembly) |
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NSS - NOT SOLD SEPARATE [ More info ] Unavailable |
| #7 | 10-40019111 | SCREW, (M5 x 35) (1 required per assembly) |
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10-40019111 - Screw [ More info ]
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| #8 | 11-40021 1 | NUT, (M5) Stainless Steel (1 required per assembly) |
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11-40021 1 - Nut [ More info ]
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| #9 | 27-41417 2 | GASKET (1 required per assembly) |
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27-41417 2 - Gasket [ More info ]
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| #10 | 14112T | REED BLOCK (1 required per assembly) |
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14112T - Reed Block [ More info ]
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| #11 | 27-41418 1 | GASKET (1 required per assembly) |
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27-41418 1 - Gasket [ More info ]
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18-2712 - Gasket 27-41418 1 [ More info ]
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| #12 | 41420A 3 | PLATE ASSEMBLY, Carb Adaptor (1 required per assembly) |
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41420A 3 - Carburetor Adapter Plate [ More info ]
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| #13 | 21-889781 | CHECK VALVE (2 required per assembly) |
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21-889781 - Check Valve [ More info ]
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| #14 | 10-40011108 | SCREW, (M5 x 20) Stainless Steel (3 required per assembly) |
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10-40011108 - Screw [ More info ]
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| #15 | 32-892024122 | TUBING, (240.00 Inches Bulk) (Cut to 13.25 Inch Length) (2 required per assembly) |
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32-892024122 - Tubing - 20 Feet [ More info ]
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| #16 | 25-822370 | O-RING, (2.362 x .103) (2 required per assembly) |
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25-822370 - O-ring, (2.362 X .103) [ More info ]
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| #17 | 14408 | COVER (2 required per assembly) |
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| #19 | 54-55098 | J CLIP (1 required per assembly) (Quanity of 2 on Remote Control) |
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54-55098 - J Clip - Priced Individually [ More info ]
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54-8M0024808 - J-CLIP [ More info ] Unavailable |
| #21 | 14406 | COVER (2 required per assembly) |
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| #22 | 25-86391 | O-RING (2 required per assembly) |
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25-86391 - O-ring,Transfer Port Cover [ More info ]
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| #23 | 27-86389 5 | GASKET (1 required per assembly) |
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27-86389 5 - Gasket [ More info ]
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18-2736 - Gasket 27-86389 5 [ More info ]
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| #24 | 1028-8282A 1 | COVER ASSEMBLY (1 required per assembly) |
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1028-8282A 1 - Cover [ More info ] Unavailable |
| #26 | 22-39072 1 | PLUG, Pipe (.125-27) Brass (1 required per assembly) (Electric RC) |
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22-39072 1 - Plug - Priced Individually [ More info ]
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| #27 | 10-40003 31 | SCREW, (M6 x 30) (5 required per assembly) |
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10-40003 31 - Screw [ More info ]
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| #28 | 22-94848 | FITTING (1 required per assembly) |
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22-94848 - Fitting [ More info ]
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| #29 | 32-830756109 | HOSE, (57.00 Inches Bulk) (Cut to 8.00 Inch Length) (1 required per assembly) |
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32-830756109 - Hose, 57 Inch [ More info ] Unavailable |
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32-8M0047428 - Hose -57 Inch [ More info ] Unavailable |
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32-8M0108355 - Hose, 57 Inch [ More info ]
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| #30 | 22-99664 2 | FITTING, Elbow 90 Degree (.125-27 x .250) Nylon (1 required per assembly) |
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22-99664 2 - Elbow [ More info ]
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| #32 | 14317 1 | COVER (1 required per assembly) |
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| #33 | 27-14318005 | GASKET (1 required per assembly) |
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27-14318005 - Thermostat Gasket [ More info ]
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18-0323 - Gasket, 27-14318005 [ More info ]
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| #34 | 27-62386001 | GASKET (1 required per assembly) |
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27-62386001 - Thermostat Gasket [ More info ]
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27-8M0204714 - Thermostat Gasket, Priced Individually [ More info ]
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18-0182-9 - Gasket 27-62386 2-Pack [ More info ]
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| #35 | 14586 | THERMOSTAT (1 required per assembly) |
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14586 - Thermostat, 120 Degrees [ More info ]
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18-3549 - Thermostat, 120 Degrees, 14586 [ More info ]
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| #37 | 14407 1 | COVER (2 required per assembly) SN# 0P042112 & Up |
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| #37 | 14407 | COVER (2 required per assembly) SN# 0P042111 & Below |
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14407 - Transfer Port Cover [ More info ] Unavailable |
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| #38 | 54-825404 | STRAP (1 required per assembly) |
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54-825404 - Strap [ More info ]
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| #39 | 10-40011107 | SCREW, (M5 x 16) Stainless Steel (4 required per assembly) |
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10-40011107 - SCREW [ More info ]
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| #40 | 27-892158 | GASKET, Exhaust Manifold (1 required per assembly) |
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27-892158 - Exhaust Manifold Gasket [ More info ]
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18-2717 - Gasket, 27-41475 8 [ More info ]
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| #41 | 92329F03 | MANIFOLD, Exhaust (1 required per assembly) |
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92329F03 - Exhaust Manifold Edp [ More info ] Unavailable |
| #42 | 27-892157 | GASKET, Exhaust Manifold Cover (1 required per assembly) |
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27-892157 - Exhaust Manifold Cover Gasket [ More info ]
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18-2714 - Gasket [ More info ]
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| #43 | 92330 1 | COVER (1 required per assembly) |
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| #44 | 10-40003 33 | SCREW, (M6 x 40) (9 required per assembly) |
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10-40003 33 - Screw - Priced Individually [ More info ]
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| #45 | 16-816194 4 | STUD, (M6 x 50) (3 required per assembly) (Seapro/Marathon) |
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16-816194 4 - STUD [ More info ] Unavailable |
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16-8M0034424 - Stud [ More info ]
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