Cylinder Block & Covers (Serial Group #1) for Mercury / Mariner (18 / 20 / 25 HP (Xd)) Engine
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]
# — 41499A87 — GASKET SET ( required per assembly) | ||
27-41499A87 - Engine Gasket Set [ More info ] Unavailable |
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#1 — 9077A 4 — CYLINDER BLOCK/CRANKCASE ASSEMBLY (1 required per assembly) | ||
872-9077A 4 - Cylinder Block [ More info ] Unavailable |
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872-9533A 7 - Cylinder Block [ More info ] Unavailable |
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872-9533A28 - Cylinder Block [ More info ] Unavailable |
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872-9533T28 - Cylinder Block [ More info ] Unavailable |
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872-9533T38 - Cylinder Block,NLA [ More info ] Unavailable |
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#2 — 85171 — DOWEL PIN , CYLINDER BLOCK (3 required per assembly) | ||
#3 — 71191 — ELBOW, BLEED HOSE (45 DEG.) (2 required per assembly) | ||
22-71191 - Elbow [ More info ] Unavailable |
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#4 — 99130122 — HOSE, BLEED (12-1/4") (2 required per assembly) | ||
32-99130122 - Tubing-20 FEET [ More info ] Unavailable |
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#5 — 42917 — STUD, CARBURETOR (2 required per assembly) | ||
#6 — 40001209 — SCREW, CRANKCASE TO CYLINDER BLOCK (60MM) (6 required per assembly) | ||
#7 — 41475 1 — GASKET, EXHAUST MANIFOLD (1 required per assembly) | ||
27-41475 1 - Gasket [ More info ] Unavailable |
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27-41475 2 - GASKET [ More info ] Unavailable |
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27-41475 3 - GASKET [ More info ] Unavailable |
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27-41475 5 - Gasket [ More info ] Unavailable |
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27-41475 6 - GASKET [ More info ] Unavailable |
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27-41475 8 - Gasket [ More info ] Unavailable |
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#8 — 92329 — EXHAUST MANIFOLD (1 required per assembly) | ||
92329 - Exhaust Manifold, NLA [ More info ] Unavailable |
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#9 — 41499 1 — GASKET, SCHAUST COVER (1 required per assembly) | ||
#10 — 92330T — COVER, ECHAUST (1 required per assembly) | ||
92330T - Cover, NLA [ More info ] Unavailable |
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#11 — 40003 33 — SCREW (10 required per assembly) — EXHAUST COVER TO CYLINDER BLOCK (40MM) | ||
#12 — 14407 — COVER, TRANSFER PORT (2 required per assembly) | ||
14407 - Transfer Port Cover [ More info ] Unavailable |
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#13 — 30503 — "O" RING, TRANSFER PORT COVER (2 required per assembly) | ||
25-30503 - O-Ring, Transfer Port Cover [ More info ] Unavailable |
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#14 — 40057107 — SCREW, COVER TO CYLINDER BLOCK(16MM) (4 required per assembly) | ||
10-40057107 - Screw, NLA [ More info ] Unavailable |
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#15 — 8283A 1 — COVER ASEMBLY, CYLINDER BLOCK (1 required per assembly) | ||
1028-8283A 1 - Cylinder Block Cover, NLA [ More info ] Unavailable |
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#16 — 40003 31 — SCREW, COVER ATTACHING (30MM) (6 required per assembly) | ||
#17 — 86389 — GASKET, CYLINDER BLOCK COVER (1 required per assembly) | ||
#18 — 99664 — ELBOW, TELL TALE HOSE (1 required per assembly) | ||
22-99664 - Elbow [ More info ] Unavailable |
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22-99664 1 - Elbow [ More info ] Unavailable |
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#19 — 34395A 1 — HOSE, TELL TALE (8") (1 required per assembly) | ||
32-34395A 1 - Hose [ More info ] Unavailable |
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32-99127109 - TUBING-57 INCH [ More info ] Unavailable |
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32-830756109 - Hose, 57 Inch [ More info ] Unavailable |
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32-8M0047428 - Hose -57 Inch [ More info ] Unavailable |
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#20 — 94848 — FITTING, TELL TALE HOSE - BOTTOM COWL (1 required per assembly) | ||
#21 — 92351 — COVER, TRANSFER PORT (2 required per assembly) | ||
#22 — 86391 — "O" RING, TRANSFER PORT COVER (2 required per assembly) | ||
#24 — 92350 — COVER, TRANSFER PORT (2 required per assembly) | ||
92350 - Cover, NLA [ More info ] Unavailable |
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#25 — 33465 — "O" RING, TRANSFER PORT COVER (2 required per assembly) | ||
25-33465 - O-Ring - Priced Individually [ More info ] Unavailable |
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25-8M0214925 - Seawater Pump O-Ring Note: Priced Individually [ More info ] |
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#27 — 42471 — REED BLOCK (1 required per assembly) | ||
42471 - Reed Block [ More info ] Unavailable |
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42471 2 - REED BLOCK [ More info ] Unavailable |
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14112 - REED BLOCK [ More info ] Unavailable |
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#28 — 85977 — SEAL, REED BLOCK - RUBBER (1 required per assembly) | ||
85977 - Seal [ More info ] Unavailable |
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85977 1 - Seal [ More info ] Unavailable |
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#29 — 41417 — GASKET, REED BLOCK (1 required per assembly) | ||
27-41417 - Reed Block Gasket [ More info ] Unavailable |
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27-41417 1 - GASKET [ More info ] Unavailable |
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#30 — 99319 — REED (2 required per assembly) | ||
34-99319 - Reed [ More info ] Unavailable |
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#31 — 89793 — REED STOP (2 required per assembly) | ||
34-89793 - REED STOP [ More info ] Unavailable |
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#32 — 40057 85 — SCREW, REED ATTACHING (10MM) (4 required per assembly) | ||
#33 — 41418 — GASKET, ADAPTOR PLATE (1 required per assembly) | ||
27-41418 - Adaptor Plate Gasket [ More info ] Unavailable |
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#34 — 41420A 1 — PLATE, ADAPTOR - CARBURETOR (1 required per assembly) | ||
41420A 2 - Carburetor ADAP. PLATE [ More info ] Unavailable |
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#35 — 56759 — FITTING, ADAPTOR PLATE - BLEEDHOSE (2 required per assembly) | ||
#36 — 40057108 — SCREW, PLATE TO REED BLOCK (20MM) (3 required per assembly) | ||
10-40057108 - SCREW Note: Priced Individually [ More info ] Unavailable |
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#37 — 40021 3 — NUT, CARBURETOR STUD (2 required per assembly) | ||
#38 — F1646 — SEAL, TRANSFER PORT COVER (2 required per assembly) | ||