New diaphragm made from 1/64 inch thick cloth inserted nitrile diaphragm sheet stock. This is the proper fuel proof material of the proper thickness. Not old stock. Housing if shown is not included, shown for reference. Made in Delaware, USA????????
OMC Outboard Fuel Pump Kit, For 1958-67. 305186 Diaphragm
FPF Fuel Pump for Johnson/Evinrude/OMC 4 Stroke 40HP 50HP, Replace OE # 5031398
FPF Fuel Pump for Johnson/Evinrude/OMC Replace OE# 5030697
Fuel Pump for Johnson, Evinrude, OMC, BRP 5007422, 0438402, 0768614, 0435595
Marine Fuel Pump with Gasket for Johnson, Evinrude, OMC, BRP 0438559, 438559
Electric Fuel Pump for OMC, BRP 3858714, 3850810, 3857985, 3854902, 3854062