Dayco® Fuel Filler Hose is designed to connect the filler neck to the fuel tank on cars, light trucks and boats as well as auxiliary fuel tanks on RVs. Supplied in three foot lengths, Dayco® Fuel Filler Hose handles leaded and unleaded gasoline, diesel fuel, gasohol, and oxygenated fuels. The rugged, double reinforced construction helps prevent hose collapse. The hose meets SAE J30R7 and SAE J1527, Style R2 requirements.