Recommended for clamped hose applications on all fuel systems, including fuel injection systems. Not designed to replace coupled hose assemblies on fuel injected engines. Approved for use with leaded and unleaded gasoline, diesel fuel, and gasoline blends of ethanol, methanol and ethers (up to maximum concentrations allowed by the EPA) and 100% methanol or ethanol. This hose has a 60% flouro-elastomer liner and resists permeation and alcohol. Its oil resistant tube combats heat and its polyester braid reinforcement increases strength. It has an oil, heat, ozone, and abrasion resistant cover. it meets SAE 30R9 requirements and has a maximum working temperature of +302 degrees F (+150 degrees C) Note : Intended for use with fuels where MTBE concentrations are no greater than 15% by volume.