Parts for Mercury Marine 75 HP (4-Stroke) Cylinder Head
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 804109T 3 | CYLINDER HEAD ASSEMBLY (1 required per assembly) |
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804109T 3 - 804109T 3 - CYLINDER HEAD ASS [ More info ] Unavailable Replaced by -804109T07 |
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804109T07 - 804109T07 - CYLINDER HEAD [ More info ] Unavailable Replaced by -804109T08 |
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804109T08 - HEAD ASY-CYLINDER [ More info ] Unavailable |
| # | 27-804345A02 | GASKET SET, Powerhead (1 required per assembly) |
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27-804345A02 - GASKET SET Powerh [ More info ] Unavailable |
| #1 | 804109T 4 | CYLINDER HEAD (1 required per assembly) (Use PN 804127-1 Thermostat Cover and PN 855676-1 Thermostat to service this Cylinder Head) |
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804109T 4 - 804109T 4 - CYLINDER HEAD [ More info ] Unavailable Replaced by -8M0057170 |
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8M0057170 - HEAD-CYLINDER NLA [ More info ] Unavailable |
| #2 | 17-804110 | PIN, Guide (16 required per assembly) |
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17-804110 - Guide, NLA [ More info ]
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| #3 | 19-804111 | PLUG (4 required per assembly) |
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19-804111 - Plug, NLA [ More info ]
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| #4 | 10-804112 | BOLT, (M7 x 48) (4 required per assembly) |
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10-804112 - Bolt [ More info ]
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| #5 | 17-804113 | PIN, Dowel (4 required per assembly) |
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17-804113 - PIN Dowel [ More info ] Unavailable |
| #6 | 10-804114 | BOLT, (M7 x 37) (16 required per assembly) |
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10-804114 - Bolt [ More info ]
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| #7 | 10-825501 | BOLT, (M6 x 25) (2 required per assembly) |
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10-825501 - 10-825501 - BOLT (M6 x 25) [ More info ] Unavailable Replaced by 10-8248326 |
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10-824832 6 - Screw [ More info ]
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| #8 | 804127 | THERMOSTAT COVER (1 required per assembly) (Use with 804109T2 Cylinder Head Only) SN# 0T178499 & Below |
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804127 - Thermostat Cover [ More info ]
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| #8 | 804127 1 | THERMOSTAT COVER (1 required per assembly) (Use with 804109T4 Cylinder Head) SN# 0T178500 & Up |
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804127 1 - THERMOSTAT COVER [ More info ] Unavailable |
| #9 | 855676 | THERMOSTAT, (60C/140F) (1 required per assembly) (Use with 804109T2 Cylinder Head Only) SN# 0T178499 & Below |
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855676 - 855676 - THERMOSTAT (60C/1 [ More info ] Unavailable Replaced by -855676003 |
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855676003 - THERMOSTAT (60C/1 NLA [ More info ] Unavailable |
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825212A 1 - Thermostat Kit [ More info ]
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| #9 | 855676 1 | THERMOSTAT, 60°C (140°F) (1 required per assembly) (Use with 804109T4 Cylinder Head) SN# 0T178500 & Up |
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855676 1 - THERMOSTAT 60C (1 [ More info ] Unavailable |
| #10 | 10-881311 | BOLT, (M10 x 145) (10 required per assembly) |
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10-881311 - Bolt [ More info ]
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| #11 | 33-859495 | SPARK PLUG, (NGK-LFR5A-11) (4 required per assembly) |
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33-859495 - 33-859495 - SPARK PLUG (NGK-L [ More info ] Unavailable Replaced by 33-859495Q |
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33-859495Q - PG LFR5A-11 @10 [ More info ] Unavailable |
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LFR5A-11 - NGK Spark Plug, 6376 [ More info ]
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| #12 | 10-827207 | BOLT, (M8 x 25) (4 required per assembly) |
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10-827207 - Bolt [ More info ]
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| #13 | 10-852474 1 | BOLT, (M6 x 20) (2 required per assembly) |
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10-852474 1 - Bolt [ More info ]
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| #14 | 804085 | COVER (2 required per assembly) |
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804085 - COVER NLA [ More info ] Unavailable |
| #15 | 25-804086 | GROMMET (2 required per assembly) |
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25-804086 - Grommet [ More info ]
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| #16 | 804079 | ANODE (2 required per assembly) |
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804079001 - Ord 887847A01, NLA [ More info ]
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| #17 | 23-804116 | COLLAR (2 required per assembly) |
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23-804116 - 23-804116 - COLLAR [ More info ] Unavailable Replaced by 23-8M0070515 |
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23-8M0070515 - Dowel Pin [ More info ]
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| #18 | 27-804115 1 | GASKET (1 required per assembly) |
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27-804115 1 - GASKET [ More info ] Unavailable |
| #19 | 10-831247 14 | BOLT (4 required per assembly) |
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10-831247 14 - Screw [ More info ]
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| #20 | 12-831246 | WASHER, Sealing (4 required per assembly) |
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12-831246 - Washer, Sealing [ More info ]
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| #21 | 10-881312 | BOLT, (M8 x 55) (5 required per assembly) |
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10-881312 - Bolt [ More info ]
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| #22 | 27-804123 | GASKET (1 required per assembly) |
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27-804123 - Cylinder Head Cover Gasket [ More info ]
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| #23 | 804118T 2 | COVER KIT (1 required per assembly) SN# 0T408999 & Below |
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804118T 2 - Cover [ More info ]
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| #23 | 881313T 1 | COVER KIT (1 required per assembly) SN# 0T409000 & Up |
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881313T 1 - Cover [ More info ]
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| #24 | 804119 | COVER, Breather (1 required per assembly) |
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| #25 | 10-804120 | SCREW, (M4 x 8) (8 required per assembly) |
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10-804120 - Screw [ More info ]
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| #26 | 22-804122 | NIPPLE (1 required per assembly) SN# 0T178499 & Below |
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22-804122- Nipple, NLA [ More info ]
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| #27 | 10-858530 | BOLT, (M6 x 30) (14 required per assembly) |
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10-858530 - Bolt [ More info ]
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| #28 | 859578A 1 | PLUG ASSEMBLY, Oil (1 required per assembly) |
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859578A 1 - Oil Plug Assembly [ More info ]
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| #29 | NSS | NOT SOLD SEPARATE, O-Ring (1 required per assembly) |
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NSS - NOT SOLD SEPARATE [ More info ] Unavailable |
| #30 | 25-855690 | GROMMET (2 required per assembly) |
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25-855690 - Grommet [ More info ]
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| #31 | 858752 | COVER (1 required per assembly) |
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858752001 - Cover [ More info ]
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| #32 | 10-19937 16 | SCREW, (M6 x 16) (5 required per assembly) |
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10-19937 16 - Screw [ More info ]
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