Parts for Mercury Marine 20 HP Jet Cylinder Block & Covers
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
# | 27-41499A88 | GASKET SET (1 required per assembly) |
# | 804946T02 | POWERHEAD ASSEMBLY (1 required per assembly) |
804946T02 - Powerhead 25 2ST, NLA [ More info ] Unavailable |
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#1 | 872-9533T40 | CYLINDER BLOCK (1 required per assembly) |
#2 | 22-15133 | FITTING (45 Degree) (2 required per assembly) |
#3 | 17-85171 | PIN, Dowel (1 required per assembly) |
#4 | 10-40001209 | SCREW, (M10 x 60) (5 required per assembly) |
#5 | 16-42917 3 | STUD (2 required per assembly) |
#6 | NSS | NOT SOLD SEPARATE, Decal-Serialization (1 required per assembly) |
NSS - NOT SOLD SEPARATE [ More info ] Unavailable |
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#7 | 10-40019111 | SCREW, (M5 x 35) (1 required per assembly) |
#8 | 11-40021 1 | NUT, (M5) Stainless Steel (1 required per assembly) |
#9 | 27-41417 2 | GASKET (1 required per assembly) |
#10 | 14112T | REED BLOCK (1 required per assembly) |
#11 | 27-41418 1 | GASKET (1 required per assembly) |
#12 | 41420A 3 | PLATE ASSEMBLY, Carb Adaptor (1 required per assembly) |
#13 | 21-889781 | CHECK VALVE (2 required per assembly) |
#14 | 10-40011108 | SCREW, (M5 x 20) Stainless Steel (3 required per assembly) |
#15 | 32-892024122 | TUBING, (240.00 Inches Bulk) (Cut to 13.25 Inch Length) (2 required per assembly) |
#16 | 25-822370 | O-RING, (2.362 x .103) (2 required per assembly) |
#17 | 14408 | COVER (2 required per assembly) |
#19 | 54-55098 | J CLIP (1 required per assembly) (Quanity of 2 on Remote Control) |
54-8M0024808 - J-CLIP [ More info ] Unavailable |
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#21 | 14406 | COVER (2 required per assembly) |
#22 | 25-86391 | O-RING (2 required per assembly) |
#23 | 27-86389 5 | GASKET (1 required per assembly) |
#24 | 1028-8282A 1 | COVER ASSEMBLY (1 required per assembly) |
1028-8282A 1 - Cover [ More info ] Unavailable |
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#26 | 22-39072 1 | PLUG, Pipe (.125-27) Brass (1 required per assembly) (Electric RC) |
#27 | 10-40003 31 | SCREW, (M6 x 30) (5 required per assembly) |
#28 | 22-94848 | FITTING (1 required per assembly) |
#29 | 32-830756109 | HOSE, (57.00 Inches Bulk) (Cut to 8.00 Inch Length) (1 required per assembly) |
32-830756109 - Hose, 57 Inch [ More info ] Unavailable |
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32-8M0047428 - Hose -57 Inch [ More info ] Unavailable |
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#30 | 22-99664 2 | FITTING, Elbow 90 Degree (.125-27 x .250) Nylon (1 required per assembly) |
#32 | 14317 1 | COVER (1 required per assembly) |
#33 | 27-14318005 | GASKET (1 required per assembly) |
#34 | 27-62386001 | GASKET (1 required per assembly) |
27-8M0204714 - Thermostat Gasket, Priced Individually [ More info ] |
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18-0182-9 - Gasket 27-62386 2-Pack [ More info ]
$4.13 $3.19 |
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#35 | 14586 | THERMOSTAT (1 required per assembly) |
#37 | 14407 1 | COVER (2 required per assembly) SN# 0P042112 & Up |
#37 | 14407 | COVER (2 required per assembly) SN# 0P042111 & Below |
14407 - Transfer Port Cover [ More info ] Unavailable |
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#38 | 54-825404 | STRAP (1 required per assembly) |
#39 | 10-40011107 | SCREW, (M5 x 16) Stainless Steel (4 required per assembly) |
#40 | 27-892158 | GASKET, Exhaust Manifold (1 required per assembly) |
#41 | 92329F03 | MANIFOLD, Exhaust (1 required per assembly) |
92329F03 - Exhaust Manifold Edp [ More info ] Unavailable |
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#42 | 27-892157 | GASKET, Exhaust Manifold Cover (1 required per assembly) |
#43 | 92330 1 | COVER (1 required per assembly) |
#44 | 10-40003 33 | SCREW, (M6 x 40) (9 required per assembly) |
#45 | 16-816194 4 | STUD, (M6 x 50) (3 required per assembly) (Seapro/Marathon) |
16-816194 4 - STUD [ More info ] Unavailable |
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