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Part number 304784. This by-pass cover gasket is for vintage Evinrude & Johnson outboard motors.
This is a new OMC part, not an aftermarket.
Sierra 18-1229 replaced OMC 304784.
Fits over 100 Johnson/Evinrude 33 & 40 HP outboards from the 1970s & 1960s. Please check the OMC part number for your fitment needs.
304784 0304784 OMC By-Pass Cover Gasket Evinrude Johnson 33/40Hp Outboard
$3.49
This is a new OMC part, not an aftermarket.
Sierra 18-1229 replaced OMC 304784.
Fits over 100 Johnson/Evinrude 33 & 40 HP outboards from the 1970s & 1960s. Please check the OMC part number for your fitment needs.