40-2504806 Distributor cap Delco, Hercules G 3400, 6 cylinder gaseous engine thermostat housing This will be item #1

This will be item #1 in the Lister Petter drawing

Part number 32A01-12300 is also associated with this head gasket

this is a NO

this number has been superseded to the above number

750-14550 muffler/silencer

40-2504806 Distributor cap Delco, Hercules G 3400, 6 cylinder gaseous engine thermostat housing This will be item #140 2504806 Delco distributor cap, used on the G3400 6 cylinder Hercules engines. Hercules used two brands of distributors, Delco and Prestolite. Youll be able to determine the brand by looking at your distributor cap, the Delco type will use two screws that holds the cap on, the Prestolite uses clips. This will be item 1 in the Hercules drawing.