291984-00 Gasket, Oil pan set. Used on the G 3400, D 3400 6 cylinder series, Hercules engines. LV This will be item 23

This will be item 23 in the Lister Petter drawing

Either hose will work as they both are almost identical in build

as you can tell from the picture this kit comes with both style of gaskets necessary  to bolt to the engine

this pump will not fit the Turbo engine (LPWT)

291984-00 Gasket, Oil pan set. Used on the G 3400, D 3400 6 cylinder series, Hercules engines. LV This will be item 23291984 00 Oil Pan Gasket set used on the G 3400, D 3400 6 cylinder series, Hercules gas and diesel engines. Full instructions included with the gasket set. This will be item number 2 (291984),3 (40 3103402) and 6 (360308) in the Hercules drawing.