Aftermarket fuel tank replaces Honda 17510-ZE3-010ZA. Honda code 3713278. Fits Honda models GX240, GX270, GX340 and GX390; for 8, 9, 11 and 13 HP engines. Tank is 1/2 liter larger than OEM for GX240 and GX270. uses our Fuel Cap MP9603 and our FL4199A 3/16" ID Fuel Line"