Parts for Mercury Marine 125 HP (4 Cylinder) Cylinder Block & Crankcase
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 27-13461A90 | GASKET SET (1 required per assembly) |
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27-13461A90 - Engine Gasket Set [ More info ] Unavailable |
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27-13461A99 - Engine Gasket Set [ More info ]
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| # | 17791A97 | POWERHEAD (1 required per assembly) |
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17791A97 - Powerhead [ More info ] Unavailable |
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17791T97 - Powerhead 125 4CYL [ More info ] Unavailable |
| #26 | 78799 1 | TEMPERATURE SENDER (1 required per assembly) (35-1/2 IN.)(RING TERMINAL) |
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78799 1 - Temperature Sender [ More info ]
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| #27 | 78799 2 | TEMPERATURE SENDER (1 required per assembly) (22-1/2 IN.)(FEMALE TERMINAL) |
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78799 2 - Temperature Sender [ More info ]
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| #28 | 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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| #29 | 10-48409 | SCREW (1 required per assembly) |
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10-48409 - Screw - Priced Individually [ More info ]
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| #30 | 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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| #31 | 86596T | POPPET VALVE (1 required per assembly) |
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| #32 | 64877 | DIAPHRAGM (1 required per assembly) |
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64877 - Diaphragm [ More info ] Unavailable |
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64877 1 - Diaphragm [ More info ]
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| #33 | 12-94182 | WASHER (1 required per assembly) |
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12-94182 - Washer [ More info ]
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| #34 | 10-69570 | SCREW (10-16 X 3/4 IN.) (1 required per assembly) |
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10-69570 - Screw [ More info ]
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| #35 | 24-18336 | SPRING (1 required per assembly) |
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24-18336 - Spring [ More info ] Unavailable |
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24-42996 - Spring, Compression - Poppet Valve [ More info ]
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| #36 | 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 | 27-62386 | GASKET (1 required per assembly) |
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27-62386 - Thermostat Gasket [ More info ] Unavailable |
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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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| #38 | 27-43006 5 | GASKET (1 required per assembly) |
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27-43006 5 - GASKET [ More info ] Unavailable |
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27-43006 6 - GASKET [ More info ] Unavailable |
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27-43006 7 - GASKET [ More info ] Unavailable |
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27-43006 8 - Gasket [ More info ]
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18-0339 - Gasket, 27-43006-2 [ More info ]
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| #39 | 42885 3 | COVER (1 required per assembly) |
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42885 3 - COVER [ More info ] Unavailable |
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884297 - Cover [ More info ] Unavailable |
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8M0047619 - Cover [ More info ]
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| #40 | 10-821273 35 | SCREW (M8 X 35) (1 required per assembly) |
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10-821273 35 - Screw [ More info ]
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| #40 | 10-817427 55 | SCREW (M8 X 55) (4 required per assembly) |
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10-817427 55 - Screw [ More info ]
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| #41 | 22-32802 2 | PIPE PLUG (1 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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| #42 | 14857A11 | OIL WARNING MODULE (1 required per assembly) USA-S/N-0G437999 /BEL-9926999 & BELOW |
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14857A11 - MODULE-OIL WARNIG [ More info ] Unavailable |
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14857A13 - MODULE-OIL WARNIG [ More info ] Unavailable |
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14857A15 - MODULE-OIL WARNIG [ More info ] Unavailable |
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14857A16 - Oil Warning Module [ More info ]
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144-4857-16 - Oil Module, 14857A16 [ More info ]
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| #43 | 14857A13 | OIL WARNING MODULE (1 required per assembly) USA-S/N-0G438000 THRU 0G589999 /BEL-9927000 THRU 9973099 |
| #44 | 10-40106 30 | SCREW (M6 X 30) (2 required per assembly) |
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10-40106 30 - Screw [ More info ]
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| #45 | 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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| #46 | 12-49221 | WASHER (2 required per assembly) |
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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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| #47 | 11-816872 | WING NUT (2 required per assembly) |
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11-816872 - Wing Nut [ More info ]
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| #48 | 22-59169 | FITTING (TEE) (2 required per assembly) S/N-USA-0G301750/ BEL-9885504 & BELOW |
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22-59169 - Fitting [ More info ] Unavailable |
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22-59169 2 - Fitting [ More info ] Unavailable |
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22-59169003 - Fitting - Priced Individually [ More info ]
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| #49 | 21-14912 2 | CHECK VALVE (2 required per assembly) S/N-USA-0G301750/ BEL-9885504 & BELOW |
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21-14912 2 - Check Valve [ More info ] Unavailable |
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21-14912 5 - Check Valve [ More info ]
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| #50 | 821889A51 | REV LIMITER (1 required per assembly) |
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821889A51 - Rev Limiter Assembly [ More info ]
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144-1889-51 - Rev Limiter, A34, A51 [ More info ]
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| #51 | 84-823147A 7 | HARNESS-ADAPTOR-REV LIMITER (USE WHERE APPLICABLE) (1 required per assembly) |
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84-823147A 7 - Harness Assembly, NLA [ More info ]
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| #52 | 84-11149A 8 | HARNESS-ADAPTOR (USE WHERE APPLICABLE) (1 required per assembly) |
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84-11149A 8 - Harness Assembly [ More info ]
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| #53 | 10-821300 50 | SCREW (M6 X 50) (2 required per assembly) |
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10-821300 50 - Screw [ More info ]
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| #53 | 10-821300 30 | SCREW (M6 X 30) (2 required per assembly) |
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10-821300 30 - Screw - Priced Individually [ More info ]
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| #54 | 84-855212A 1 | HARNESS-ADAPTOR (1 required per assembly) |
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84-855212A 1 - Harness - Adaptor [ More info ]
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