Parts for Mercury Marine 25 HP (2 Cylinder) (International) Cylinder Block
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| # | 853787A04 | POWERHEAD ASSEMBLY (1 required per assembly) SN# 0N046082 & Up |
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853787A04 - 853787A04 - POWERHEAD ASSEMBL [ More info ] Unavailable Replaced by -853787A07 |
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853787A07 - ORDER 8M0074333 [ More info ] Unavailable |
| # | 27-812939A 1 | GASKET SET, Powerhead (1 required per assembly) |
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27-812939A 1 - 27-812939A 1 - GASKET SET Powerh [ More info ] Unavailable Replaced by 27-812939A18 |
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27-812939A18 - Powerhead Gasket Set [ More info ] Unavailable |
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27-8M0065545 - 27-8M0065545 - GASKET SET [ More info ] Unavailable Replaced by 27-8M0084273 |
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278M0084273 - Gasket Set [ More info ] Unavailable |
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278M0119225 - Gasket Set [ More info ]
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| # | 853787A 2 | POWERHEAD ASSEMBLY (1 required per assembly) SN# 0N046081 & Below |
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853787A 2 - 853787A 2 - POWERHEAD ASSEMBL [ More info ] Unavailable Replaced by -853787A04 |
| #1 | 878-815013A 1 | CYLINDER BLOCK (1 required per assembly) |
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878-815013A 1 - 878-815013A 1 - CYLINDER BLOCK [ More info ] Unavailable Replaced by 878-815013T01 |
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878-815013T01 - Cylinder Block [ More info ] Unavailable |
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878-815013T13 - Cylinder Block [ More info ] Unavailable |
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800-8M0190577 - CYLINDER BLOCK [ More info ] Unavailable |
| #2 | 22-812960 2 | FITTING (1 required per assembly) |
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22-812960 2 - Fitting [ More info ]
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| #3 | 17-95218 4 | PIN, Dowel (2 required per assembly) |
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17-95218 4 - 17-95218 4 - PIN Dowel [ More info ] Unavailable Replaced by 17-95218 14 |
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17-95218 14 - Dowel Pin [ More info ]
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| #4 | 10-16695 1 | BOLT (8 required per assembly) |
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10-16695 1 - Bolt [ More info ]
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| #5 | 10-16695 2 | BOLT (2 required per assembly) |
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10-16695 2 - Bolt [ More info ] Unavailable |
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108M0106721 - Bolt [ More info ]
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| #6 | 12-40022 17 | WASHER (10 required per assembly) |
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12-40022 17 - Washer, Carburetor Stud [ More info ]
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| #7 | 21-853696 | BLEED VALVE (1 required per assembly) SN# 0N009356 & Below |
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21-853696 - BLEED VALVE NLA [ More info ] Unavailable |
| #7 | 22-812960006 | NIPPLE (1 required per assembly) SN# 0N009357 & Up |
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22-812960006 - Nipple [ More info ]
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| #8 | 22-812960 1 | NIPPLE (1 required per assembly) SN# 0N009356 & Below |
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22-812960 1 - Fitting [ More info ]
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| #8 | 22-812960 | CONNECTOR (1 required per assembly) SN# 0N009357 & Up |
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22-812960 - Nipple Fitting [ More info ]
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228M0064617 - Nipple Fitting [ More info ]
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| #9 | 54-95224 | CLIP (2 required per assembly) |
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| #10 | 32-812940 4 | HOSE, Rubber (1 Meter) (1 required per assembly) SN# 0N009356 & Below |
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32-812940 4 - Hose [ More info ] Unavailable |
| #10 | 32-898101272 | HOSE, Rubber with Arrow (730mm) (1 required per assembly) SN# 0N009357 & Up |
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32-898101272 - Hose [ More info ] Unavailable |
| #11 | 25-853709 | O-RING (1 required per assembly) |
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25-853709 - O-Ring [ More info ]
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| #12 | 26-853707 | SEAL, Oil - Upper (1 required per assembly) |
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26-853707 - Oil Seal [ More info ]
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| #13 | 1100-853708 | END CAP, Upper (1 required per assembly) |
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1100-853708 - Upper End Cap [ More info ]
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| #14 | 853710 | SET RING (1 required per assembly) |
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853710 - Timing Plate [ More info ]
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| #15 | 853711 | GUIDE PLATE (1 required per assembly) |
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853711 - Guide Plate [ More info ]
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| #16 | 10-16828 3 | BOLT, (M6 x 20) (4 required per assembly) |
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10-16828 3 - Bolt [ More info ]
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| #17 | 979-9630 2 | CYLINDER HEAD (1 required per assembly) |
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979-9630 2 - 979-9630 2 - CYLINDER HEAD [ More info ] Unavailable Replaced by 979-9630T02 |
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979-9630T02 - ORD 979-8M0080094 NLA [ More info ] Unavailable |
| #18 | 27-812939 1 | GASKET (1 required per assembly) |
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27-812939 1 - 27-812939 1 - GASKET [ More info ] Unavailable Replaced by 27-812939014 |
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27-812939014 - GASKET [ More info ] Unavailable |
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278M0065584 - Gasket [ More info ] Unavailable |
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27-8M0119224 - Gasket [ More info ]
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| #19 | 10-16828 2 | BOLT (2 required per assembly) |
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10-16828 2 - Bolt [ More info ]
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| #20 | 853705 | COVER (1 required per assembly) |
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853705 - 853705 - COVER [ More info ] Unavailable Replaced by -853705A01 |
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853705A01 - Cover Kit [ More info ] Unavailable |
| #21 | 27-853702 | GASKET (1 required per assembly) |
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27-853702 - Thermostat Cover Gasket [ More info ] Unavailable |
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27-853702005 - New part # is 278M0214960 [ More info ] Unavailable |
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278M0214960 - GASKET [ More info ]
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| #22 | 804540 | THERMOSTAT (1 required per assembly) |
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804540 - Thermostat [ More info ]
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18-3638 - Thermostat [ More info ]
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5040958 - Thermostat [ More info ]
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| #23 | 33-41263M | SPARK PLUG (2 required per assembly) (NGK-B7HS-10) |
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33-41263M - NGK B7HS-10 - Priced Individually [ More info ] Unavailable |
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338M0114740 - S Plug B7HS - Priced Individually [ More info ] Unavailable |
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33-828942 - NGK Spark Plug BR7HS-10 - Priced Individually [ More info ]
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L82C - Champion Spark Plug ( #811M) [ More info ]
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| #23 | 33-828942 | SPARK PLUG, (NGK# BR7HS-10) (2 required per assembly) (NGK-BR7HS-10) |
| #24 | 10-16698 1 | BOLT (10 required per assembly) |
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10-16698 1 - 10-16698 1 - BOLT [ More info ] Unavailable Replaced by 10-898101927 |
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10-898101927 - Screw [ More info ] Unavailable |
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108M0106720 - Bolt [ More info ]
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| #25 | 12-16238 1 | WASHER (10 required per assembly) |
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12-16238 1 - 12-16238 1 - WASHER [ More info ] Unavailable Replaced by 12-8M0065568 |
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128M0065568 - 128M0106719 [ More info ] Unavailable |
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12-8M0106719 - 12-8M0106719 - WASHER [ More info ] Unavailable Replaced by 12-8M0106725 |
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128M0106725 - Washer [ More info ]
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| #26 | 10-16832 | BOLT, (M6 x 16) (1 required per assembly) |
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| #27 | 823913 | ANODE (1 required per assembly) |
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823913 - Anode [ More info ] Unavailable |
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97-823913Q - Anode, Aluminum [ More info ]
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| #28 | 32-95394 | LINE, Fuel (250 mm) (1 required per assembly) |
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32-95394 - Hose [ More info ] Unavailable |
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32-95394 9 - Hose [ More info ] Unavailable |
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32879194470 [ More info ] Unavailable |
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328M0057113 - Hose [ More info ] Unavailable |
| #29 | 853706 | COVER, Exhaust (1 required per assembly) |
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0853706 - L/P 3.11 [ More info ] Unavailable |
| #30 | 27-812939 2 | GASKET (1 required per assembly) |
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27-812939 2 - 27-812939 2 - GASKET [ More info ] Unavailable Replaced by 27-812939018 |
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27-812939018 - Gasket [ More info ]
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| #31 | 10-815068 1 | BOLT AND LOCKWASHER, Electroplated (M5 x 18) (9 required per assembly) |
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10-815068 1 - 10-815068 1 - BOLT AND LOCKWASH [ More info ] Unavailable Replaced by 10-879194010 |
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10-879194010 - 10-879194010 - BOLT [ More info ] Unavailable Replaced by 10-898103A79 |
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10-898103A79 - Screw/Washer Kit [ More info ]
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| #32 | 853712 | THRUST RING (2 required per assembly) |
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853712 - Thrust Ring [ More info ]
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| #33 | 26-853707 1 | SEAL, Oil - Lower (1 required per assembly) |
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26-853707 1 - Oil Seal [ More info ]
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| #34 | 26-853707 2 | SEAL, Oil (1 required per assembly) |
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26-853707 2 - Oil Seal [ More info ]
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| #35 | 25-853709 1 | O-RING (1 required per assembly) |
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25-853709 1 - O-Ring [ More info ]
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| #36 | 1100-853713 | END CAP, Lower (1 required per assembly) |
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1100-853713 - 1100-853713 - END CAP Lower [ More info ] Unavailable Replaced by 1100-853713T |
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1100-853713T - End Cap - Lower [ More info ]
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| #38 | 13-40025 6 | LOCKWASHER, (M6) (2 required per assembly) |
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13-40025 6 - LockWasher - Priced Individually [ More info ]
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