Parts for Mercury Marine 225 HP (3.0L Carburetor) Cylinder Block & End Cap
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 885-9811A 7 | CYLINDER BLOCK (1 required per assembly) SN# 0G129221 & Below |
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885-9811A 7 - CYLINDER BLOCK O NLA [ More info ] Unavailable |
| #1 | 885-9811A10 | CYLINDER BLOCK (1 required per assembly) SN# 0G129222 THRU 0G437999 |
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885-9811A10 - 885-9811A10 - CYLINDER BLOCK O [ More info ] Unavailable Replaced by 885-9811A19 |
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885-9811A19 - CYLINDER BLOCK O NLA [ More info ] Unavailable |
| #1 | 885-9811A19 | CYLINDER BLOCK (1 required per assembly) SN# 0G438000 & Up |
| #2 | 16-90350 9 | STUD, (M10 x 1.5 x 64) (4 required per assembly) |
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16-90350 9 - Stud [ More info ]
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| #3 | 16-815443 1 | STUD, (M10 x 1.5 x 155) (6 required per assembly) |
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16-815443 1 - Stud [ More info ]
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| #4 | 22-32802 1 | PLUG, Pipe (.125-27) (1 required per assembly) |
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22-32802 1 - 22-32802 1 - PLUG Pipe (.125-2 O [ More info ] Unavailable Replaced by 22-32802 2 |
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22-32802 2 - Plug, Brass - Priced Individually [ More info ]
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18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ]
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| #5 | 22-36382 | FITTING, (.250-18 x .62) Brass (1 required per assembly) (SEAPRO/MARATHON) |
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18-8111-9 - Pipe Plug, 1/4 Inch, (Pack of 3) [ More info ]
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18-4256 - Plug, 1/4 Inch Brass, Sold Individually [ More info ]
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| #6 | 824857 2 | DEFLECTOR, Water (4 required per assembly) SN# 0G438000 & Up |
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824857 2 - Water Deflector [ More info ]
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824857 4 - 824857 4 - DEFLECTOR Water O [ More info ] Unavailable Replaced by -824857 7 |
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824857 7 - Water Deflector [ More info ]
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| #7 | 21-43278 | FITTING (1 required per assembly) |
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21-43278 - 21-43278 - FITTING O [ More info ] Unavailable Replaced by 21-43278 1 |
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21-43278 1 - 21-43278 1 - CHECK VALVE O [ More info ] Unavailable Replaced by 21-43278 3 |
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21-43278 3 - 21-43278 3 - CHECK VALVE O [ More info ] Unavailable Replaced by 21-878105 |
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21-878105 - 21-878105 - CHECK VALVE O [ More info ] Unavailable Replaced by 21-878105 1 |
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21-878105 1 - Check Valve [ More info ]
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| #8 | 22-824502 1 | CONNECTOR (6 required per assembly) |
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22-824502 1 - Connector [ More info ]
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| #9 | 821583 | PIN (2 required per assembly) |
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821583 - 821583 - PIN O [ More info ] Unavailable Replaced by -821583 2 |
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821583 2 - Pin (Special) [ More info ]
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| #10 | 17-43044 | PIN, Dowel - Without Hole (.375 x .625) (1 required per assembly) |
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17-43044 - Pin -Dowel-solid [ More info ]
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| #11 | 22-76843 | FITTING (6 required per assembly) SN# 0G437999 & Below |
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22-76843 - 22-76843 - FITTING O [ More info ] Unavailable Replaced by 22-76843 1 |
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22-76843 1 - Fitting [ More info ]
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| #12 | 21-834804 1 | CHECK VALVE (6 required per assembly) SN# 0G485989 & Up |
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21-834804 1 - Check Valve [ More info ]
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| #13 | 21-828218 2 | CHECK VALVE (6 required per assembly) SN# 0G485989 & Up |
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21-828218 2 - Check Valve [ More info ]
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| #14 | 21-42658 5 | CHECK VALVE (2 required per assembly) |
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21-42658 5 - Check Valve [ More info ]
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| #15 | 10-818934 35 | SCREW, (M8 x 35) (14 required per assembly) |
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10-818934 35 - Screw [ More info ]
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| #16 | 21-815923 4 | CHECK VALVE (2 required per assembly) |
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21-815923 4 - Check Valve [ More info ]
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| #17 | 10-824461 80 | SCREW, (M10 x 80) (8 required per assembly) |
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10-824461 80 - Screw [ More info ]
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| #18 | 17-67296 | PIN (3 required per assembly) |
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17-67296 - Pin, Center Main [ More info ]
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17-8M0036405 - Pin - Center Main [ More info ]
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| #19 | 825367A 1 | CARRIER ASSEMBLY (INCLUDES 6 CARRIERS) (1 required per assembly) (13 Tooth Splines) SN# 0G129222 THRU 0G437999 |
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825367A 1 - Carrier Assembly [ More info ]
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| #20 | 21-42657A 3 | CHECK VALVE (6 required per assembly) (13 Tooth Splines) SN# 0G129222 THRU 0G437999 |
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21-42657A 3 - Check Valve Assembly [ More info ]
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| #21 | 19-850309 | PLUG (6 required per assembly) SN# 0G438000 & Up |
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19-850309 - 19-850309 - PLUG O [ More info ] Unavailable Replaced by 19-850309001 |
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19-850309001 - Plug - Stop [ More info ]
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| #23 | 821762 1 | TIMING POINTER (1 required per assembly) |
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821762 1 - Timing Pointer [ More info ]
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| #25 | 54-816311 | TIE STRAP, (8.00 Inches) (AR required per assembly) |
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54-816311 - 54-816311 - TIE STRAP (8.00 I O [ More info ] Unavailable Replaced by 54-816311T |
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54-816311T - Tie Strap, 8 Inches, Priced Individually [ More info ]
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| #26 | 32-826544A 1 | TUBING KIT (1 required per assembly) SN# 0G129222 & Up |
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32-826544A 1 - TUBING KIT O NLA [ More info ] Unavailable |
| #27 | 32-814930 34 | TUBING (9-1/4 IN.) (1 required per assembly) SN# 0G129221 & Below |
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32-814930 34 - 32-814930 34 - TUBING O [ More info ] Unavailable Replaced by 32-826544A 1 |
| #28 | 32-99130122 | TUBING, (20.00 Feet Bulk) (22-1/2 IN.) (1 required per assembly) |
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32-99130122 - 32-99130122 - TUBING (20.00 Fee O [ More info ] Unavailable Replaced by 32-892024122 |
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32-892024122 - Tubing - 20 Feet [ More info ]
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| #29 | 12-45175 | WASHER, (.406 x .750 x .104) (10 required per assembly) |
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12-45175 - 12-45175 - WASHER (.406 x .7 O [ More info ] Unavailable Replaced by 12-856774 |
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12-856774 - Washer [ More info ]
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| #30 | 11-40026 6 | NUT, (M10) (10 required per assembly) |
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11-40026 6 - 11-40026 6 - NUT (M10) O [ More info ] Unavailable Replaced by 11-40136 10 |
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11-40136 10 - Nut - Priced Individually [ More info ]
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| #32 | 821556 | RETAINER, Check Valve (2 required per assembly) |
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821556 - Retainer [ More info ]
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| #34 | 22-824356 1 | FITTING (6 required per assembly) |
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22-824356 1 - Fitting [ More info ]
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| #35 | 825675 1 | BRACKET (1 required per assembly) (SEAPRO/MARATHON) SN# 0G129222 & Up |
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825675 1 - Bracket [ More info ]
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| #35 | 822283 | BRACKET (1 required per assembly) SN# 0G129221 & Below |
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822283 - Bracket, NLA [ More info ]
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| #37 | 821105 1 | BRACKET, Alternator (1 required per assembly) |
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821105 1 - Bracket [ More info ]
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| #38 | 10-818934 50 | SCREW, (M8 x 50) (2 required per assembly) |
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10-818934 50 - Screw [ More info ]
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| #39 | 821225 1 | BRACKET (1 required per assembly) |
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821225 1 - Bracket [ More info ]
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| #40 | 10-821300 12 | SCREW, (M6 x 12) (2 required per assembly) |
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10-821300 12 - Screw - Priced Individually [ More info ]
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| #41 | 822486 | BRACKET, Guide (1 required per assembly) |
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822486 - Guide Bracket [ More info ]
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| #42 | 821909 | SENSOR (1 required per assembly) |
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821909 - Sensor Assembly [ More info ]
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| #43 | 10-821045 10 | SCREW, (M5 x 10) (1 required per assembly) |
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10-821045 10 - Screw [ More info ]
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| #44 | 818574 | SEAL (2 required per assembly) |
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818574 - Cylinder Head Seal [ More info ]
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| #45 | 25-818573 | O-RING (6 required per assembly) |
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25-818573 - O-Ring [ More info ]
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18-7400-9 - O-Ring (PK5) 908194 [ More info ]
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| #46 | 812851A 3 | CYLINDER HEAD (2 required per assembly) (SEAPRO/MARATHON) |
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812851A 3 - Cylinder Head Kit [ More info ]
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812851A15 - Cylinder Head [ More info ]
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| #46 | 812851A 2 | CYLINDER HEAD (2 required per assembly) |
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812851A 2 - CYLINDER HEAD O NLA [ More info ] Unavailable |
| #47 | 833072 | THERMOSTAT, 62° Celsius (143° Fahrenheit) (2 required per assembly) SN# 0G438000 & Up |
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833072 - 833072 - THERMOSTAT 62 Cel O [ More info ] Unavailable Replaced by -833072003 |
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833072003 - Thermostat [ More info ]
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18-3536 - Thermostat [ More info ]
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| #47 | 75692 | THERMOSTAT (143 DEGREES) (2 required per assembly) SN# 0G437999 & Below |
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75692 - Thermostat, 143 Degrees [ More info ]
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18-3553 - Thermostat, 75692 [ More info ]
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| #48 | 27-62386 | GASKET (2 required per assembly) |
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27-62386 - 27-62386 - GASKET O [ More info ] Unavailable Replaced by 27-62386001 |
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27-62386001 - Gasket - Priced Individually [ More info ]
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18-0182-9 - Gasket 27-62386 2-Pack [ More info ]
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| #49 | 19801A 1 | THERMOSTAT COVER (2 required per assembly) USE WITH 45 DEGREE ELBOW |
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19801A 1 - Cover Kit [ More info ]
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| #49 | 19801 2 | COVER, Thermostat (2 required per assembly) USE WITH 90 DEGREE ELBOW |
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19801 2 - 19801 2 - COVER Thermostat O [ More info ] Unavailable Replaced by -19801A 1 |
| #50 | 22-816781 1 | ELBOW (45 DEGREES) (2 required per assembly) USE WITH 45 DEGREE ELBOW |
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22-816781 1 - Fitting [ More info ]
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| #50 | 22-68727 | FITTING, (.250-18) 90 Degree - Brass (90 DEGREES) (2 required per assembly) USE WITH 90 DEGREE ELBOW |
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22-68727 - 22-68727 - FITTING (.250-18) O [ More info ] Unavailable Replaced by 22-68727 1 |
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22-68727 1 - Fitting [ More info ]
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| #51 | 32-77653112 | HOSE, (59.00 Inches Bulk) (19 IN.)(20-1/2 IN.) (2 required per assembly) USE WITH 45 DEGREE ELBOW |
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32-77653112 - 32-77653112 - HOSE (59.00 Inche O [ More info ] Unavailable Replaced by 32-77653 78 |
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32-77653 78 - 32-77653 78 - TUBING (25.00 Inc O [ More info ] Unavailable Replaced by 32-77653101 |
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32-77653101 - Hose -48 Inch [ More info ]
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| #52 | 10-824460 90 | SCREW, (M8 x 90) (4 required per assembly) |
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10-824460 90 - Screw [ More info ]
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| #53 | 10-824460 50 | SCREW, (M8 x 50) (36 required per assembly) |
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10-824460 50 - 10-824460 50 - SCREW (M8 x 50) O [ More info ] Unavailable Replaced by 10-859096 |
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10-859096 - 10-859096 - SCREW (M8 x 50) O [ More info ] Unavailable Replaced by 10-891570050 |
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10-891570050 - 10-891570050 - SCREW (M8 x 50) O [ More info ] Unavailable Replaced by 10-8M0045380 |
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10-8M0045380 - Screw - Priced Individually [ More info ]
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| #54 | 13536A11 | SENSOR ASSEMBLY, Temperature (1 required per assembly) SEAPRO/MARATHON SN# 0G217420 & Up |
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13536A11 - 13536A11 - SENSOR ASSEMBLY T O [ More info ] Unavailable Replaced by -13536A14 |
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13536A14 - Temperature Sensor [ More info ]
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| #54 | 13536A 2 | SENSOR ASSEMBLY (1 required per assembly) SN# 0G217419 & Below |
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13536A 2 - 13536A 2 - SENSOR ASSEMBLY O [ More info ] Unavailable Replaced by -13536A11 |
| #55 | 84-88807A42 | CABLE ASSEMBLY (USE WHERE APPLICABLE) (1 required per assembly) SEAPRO/MARATHON SN# 0G217420 & Up |
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84-88807A42 - Cable Assembly - Priced Individually [ More info ]
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| #55 | 84-88807A37 | CABLE ASSEMBLY (1 required per assembly) SN# 0G217419 & Below |
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84-88807A37 - Cable Assembly [ More info ]
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| #56 | 828523 | RETAINER, Sensor (1 required per assembly) DESIGN I |
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828523 - RETAINER Sensor O NLA [ More info ] Unavailable |
| #57 | 10-828552 | SCREW, (.375-16 x .500) (1 required per assembly) DESIGN I |
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10-828552 - Screw [ More info ]
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| #58 | 13715 1 | RETAINER (1 required per assembly) DESIGN II |
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13715 1 - Retainer [ More info ]
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| #59 | 10-818934 12 | SCREW, (M8 x 12) (1 required per assembly) DESIGN II |
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10-818934 12 - Screw [ More info ]
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| #60 | 1171-9787A 3 | END CAP ASSEMBLY, Lower (1 required per assembly) SEE SERVICE BULLETIN 95-4 SN# 0G303045 & Below |
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1171-9787A 3 - 1171-9787A 3 - END CAP ASSEMBLY O [ More info ] Unavailable Replaced by 1171-9787A 5 |
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1171-9787A 5 - End Cap Assembly [ More info ]
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| #60 | 1171-9787A 4 | END CAP ASSEMBLY (1 required per assembly) SN# 0G303046 & Up |
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1171-9787A 4 - End Cap Assembly [ More info ]
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| #61 | 25-62700 | O-RING, (3.237 x .103) (1 required per assembly) |
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25-62700 - O-Ring [ More info ]
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18-0860-9 - O-Ring 25-62700 2-Pack [ More info ]
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| #62 | 26-818571 1 | SEAL, Oil (2 required per assembly) SEE SERVICE BULLETIN 95-4 SN# 0G303045 & Below |
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26-818571 1 - SEAL Oil O NLA [ More info ] Unavailable |
| #62 | 26-830898 | SEAL, Oil (2 required per assembly) SN# 0G303046 & Up |
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26-830898 - 26-830898 - SEAL Oil O [ More info ] Unavailable Replaced by 26-830898 1 |
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26-830898 1 - Seal [ More info ]
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| #63 | 26-815449 | SEAL, Oil (1 required per assembly) SEE SERVICE BULLETIN 95-4 SN# 0G303045 & Below |
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26-815449 - 26-815449 - SEAL Oil O [ More info ] Unavailable Replaced by 26-859093 |
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26-859093 - Seal [ More info ]
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| #64 | 10-821300 20 | SCREW, (M6 x 20) (4 required per assembly) |
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10-821300 20 - Screw - Priced Individually [ More info ]
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| #65 | 43453 1 | PLUG (1 required per assembly) SEAPRO/MARATHON |
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| #66 | 25-62705 | O-RING (1 required per assembly) SEAPRO/MARATHON |
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25-62705 - O-Ring - Priced Individually [ More info ]
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18-7105-9 - O-Ring (Pack of 5) 311338, 26-62705 [ More info ]
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| #67 | 10-821045 20 | SCREW, (M5 x 20) (M5 X 20) (2 required per assembly) SEAPRO/MARATHON |
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10-821045 20 - Screw [ More info ]
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| #68 | 826121 1 | BRACKET (1 required per assembly) |
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826121 1 - Bracket [ More info ]
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| #69 | 10-48408 | SCREW, (#10-16 x .500) (1 required per assembly) |
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10-48408 - Screw - Priced Individually [ More info ]
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| #71 | 826624 1 | CLAMP (1 required per assembly) |
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826624 1 - Clamp [ More info ]
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| #- | 27-814195A93 | GASKET SET (1 required per assembly) |
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27-814195A93 - Gasket Set [ More info ]
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| #- | 823291A94 | POWERHEAD ASSEMBLY (1 required per assembly) (8 TOOTH SPLINES) SN# 0G129221 & Below |
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823291A94 - Powerhead 225 3.0, NLA [ More info ]
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| #- | 809794A97 | POWERHEAD ASSEMBLY (1 required per assembly) (13 TOOTH SPLINES) SN# 0G129222 & Up |
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809794A97 - POWERHEAD ASSEMBL O NLA [ More info ] Unavailable |
| #- | 809793A97 | POWERHEAD ASSEMBLY (1 required per assembly) (SEAPRO/MARATHON) |
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809793A97 - 809793A97 - POWERHEAD ASSEMBL O [ More info ] Unavailable Replaced by -809793A00 |
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809793A00 - POWERHEAD ASSEMBL O NLA [ More info ] Unavailable |
