Parts for Mercury Marine 50 HP (3 Cylinder) Cylinder Block & Crankcase
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 27-828553A97 | GASKET SET (1 required per assembly) |
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27-828553A97 - Engine Gasket Set [ More info ] Unavailable |
| # | 852067A98 | POWERHEAD (1 required per assembly) |
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852067A98 - Powerhead [ More info ] Unavailable |
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852067T98 - Powerhead 40/50 3 Cyl [ More info ] Unavailable |
| #1 | 2801-827953A 7 | CYLINDER BLOCK (1 required per assembly) |
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2801-827953A 7 - Cylinder Block [ More info ] Unavailable |
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2801-827953T 7 - Cylinder Block [ More info ]
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| #2 | 10-817427 80 | SCREW (M8 X 80) (8 required per assembly) |
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10-817427 80 - Screw [ More info ]
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| #3 | 10-817427 30 | SCREW (M8 X 30) (6 required per assembly) |
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10-817427 30 - Screw [ More info ]
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| #4 | 21-42658 5 | CHECK VALVE (1 required per assembly) |
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21-42658 5 - Check Valve [ More info ]
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| #5 | 32-99130122 | HOSE (15 IN.) (1 required per assembly) |
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32-99130122 - Tubing-20 FEET [ More info ] Unavailable |
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32-892024122 - Tubing - 20 Feet [ More info ]
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| #6 | 21-42623 2 | CHECK VALVE (PRESS-IN) (1 required per assembly) |
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21-42623 2 - Check Valve [ More info ]
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| #7 | 812888A 2 | CARRIER ASSEMBLY (2 required per assembly) |
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812888A 2 - Carrier Assembly [ More info ]
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| #8 | 21-42657A 4 | CHECK VALVE (2 required per assembly) |
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21-42657A 4 - Check Valve Assembly [ More info ]
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| #9 | 10-814776 | ADJUSTING SCREW (1 required per assembly) |
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10-814776 - Screw [ More info ]
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| #10 | 11-40021 2 | JAM NUT (1 required per assembly) |
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11-40021 2 - Nut [ More info ]
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| #11 | 42942 | CAP (1 required per assembly) |
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42942 - Nylon Cap [ More info ]
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| #12 | 17-43044 | DOWEL PIN (LOCATING) (1 required per assembly) |
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17-43044 - Pin -Dowel-solid [ More info ]
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| #13 | 17-812870 1 | DOWEL PIN (BEARING RACE) (3 required per assembly) |
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17-812870 1 - Pin -Dowel [ More info ] Unavailable |
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178M0084653 - PIN - DOWEL [ More info ]
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| #14 | 27-827284 | GASKET (1 required per assembly) |
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27-827284 - Thermostat Cover Gasket [ More info ]
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18-2721 - Gasket, 27-827284 [ More info ]
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| #15 | 16-816194 6 | STUD (2 required per assembly) |
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16-816194 6 - Stud [ More info ] Unavailable |
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16-816194 9 - Stud [ More info ]
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| #16 | 22-18598 1 | PIPE PLUG (3/8-18) (1 required per assembly) |
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22-18598 1 - Pipe Plug [ More info ]
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| #17 | 22-32802 2 | PIPE PLUG (2 required per assembly) |
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22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ]
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18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ]
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| #18 | 22-19725 | ELBOW (2 required per assembly) |
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22-19725 - Fitting [ More info ]
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| #20 | 827251A 1 | COVER (1 required per assembly) (S/N- 0G662183 & UP) |
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827251A 1 - Thermostat Cover Kit [ More info ]
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| #20 | 827251 | COVER (1 required per assembly) (S/N-OG662182 & BELOW) |
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827251 - Cover [ More info ] Unavailable |
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| #21 | 850897 | LIFTING EYE (1 required per assembly) MANUAL |
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850897 - Lifting Eye [ More info ]
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| #22 | 10-40011149 | SCREW (M8 X 25) (1 required per assembly) MANUAL |
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10-40011149 - Screw [ More info ]
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| #23 | NSS | SERIAL NUMBER PLUG (1 required per assembly) |
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NSS - NOT SOLD SEPARATE [ More info ] Unavailable |
| #25 | 827365 | CARRIER (1 required per assembly) |
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827365 - Carrier [ More info ] Unavailable |
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889735 - Carrier [ More info ]
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| #26 | 850055 | THERMOSTAT (110 DEGREES) (1 required per assembly) |
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850055 - Thermostat-110 [ More info ] Unavailable |
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850055001 - Thermostat [ More info ]
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| #27 | 26-854639 | SEAL (1 required per assembly) (S/N- 0G662183 & UP) |
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26-854639 - Seal [ More info ] Unavailable |
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26-854639001 - Seal - Priced Individually [ More info ]
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| #28 | 25-62701 | O RING (1 required per assembly) (S/N-0G662182 & BELOW) |
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25-62701 - O-ring, Fitting Assembly [ More info ]
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| #29 | 78799 2 | TEMPERATURE SENDER (1 required per assembly) |
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78799 2 - Temperature Sender [ More info ]
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| #30 | 44552 | RETAINER (1 required per assembly) |
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44552 - Retainer [ More info ]
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889733 - Retainer [ More info ]
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| #31 | 10-812832 1 | SCREW (1 required per assembly) |
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10-812832 1 - SCREW [ More info ] Unavailable |
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10-878609 - Screw [ More info ] Unavailable |
| #32 | 12-56681 | WASHER (1 required per assembly) |
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12-56681 - Washer, (.203 X .500 X .032) [ More info ]
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128M0204666 - WASHER Note: Priced Individually [ More info ]
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| #33 | 22-99664 1 | ELBOW (1 required per assembly) |
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22-99664 1 - Elbow [ More info ] Unavailable |
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22-99664 2 - Elbow [ More info ]
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| #34 | 12-49221 | WASHER (2 required per assembly) ELECTRIC |
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12-49221 - Washer, (.187 X .500 X .062) Neoprene [ More info ] Unavailable |
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12-8M0204663 - Washer, Sold Individually [ More info ]
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| #35 | 12-69056 | WASHER (2 required per assembly) ELECTRIC |
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12-69056 - Washer, (.255 X .620 X .030) Stainless Steel [ More info ]
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| #36 | 11-816872 | WING NUT (2 required per assembly) ELECTRIC |
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11-816872 - Wing Nut [ More info ]
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| #37 | 22-65857 | FITTING (1 required per assembly) ELECTRIC |
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22-65857 - Fitting [ More info ]
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22-56759 - Fitting [ More info ]
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| #38 | 812996 2 | COVER (1 required per assembly) MANUAL |
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812996 2 - Cover [ More info ] Unavailable |
| #39 | 25-48462 | O-RING (1 required per assembly) MANUAL |
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25-48462 - O-ring, (.614 X .070) [ More info ]
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| #40 | 10-40011108 | SCREW (M5 X 20) (2 required per assembly) MANUAL |
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10-40011108 - Screw [ More info ]
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