Parts for Mercury Marine Exhaust / Cooling Systems & Extension Kits Transom Exhaust Kit (4 Inch)
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
# | 12648A 2 | EXHAUST KIT, Transom (1 required per assembly) |
12648A 2 - Exhaust Kit [ More info ] Unavailable |
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#1 | 12648A 3 | FLANGE ASSEMBLY (2 required per assembly) |
12648A 3 - FLANGE ASSY [ More info ] Unavailable |
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#2 | 12647 | SHUTTER, Water (2 required per assembly) |
#3 | 12646 | BRACKET (2 required per assembly) |
#4 | 10-37655 | SCREW, (#10-32 x .500) (4 required per assembly) |
#5 | 11-45812 | NUT, (#10-32) Stainless Steel (4 required per assembly) |
11-859124 - Nut, (#10-32) Stainless Steel, Nylon Insert [ More info ] |
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#6 | 27-12645 | GASKET (2 required per assembly) |
#7 | 10-33684 | SCREW, (.250 x 3.00) (6 required per assembly) |
#8 | 12-25908 | WASHER, (.265 x .812 x .0625) (6 required per assembly) |
#9 | 11-20361 | NUT, (.250-28) (6 required per assembly) |
18-3722-9 - Lock Nut, 121731, 11-35888, Pack of 5 [ More info ]
$11.99 $6.88 |
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#10 | 12644A 1 | COVER KIT, (4 Inch) (2 required per assembly) |
18-4457 - Exhaust Flapper Valve, 4 Inch, 12644A1 [ More info ] |
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#11 | 54-815504372 | CLAMP, Worm Gear (2 required per assembly) |