5/16" J30R9 FUEL INJECTION LINE (.58" OD)

4522 Fuel Injection is designed to handle the higher pressures and temperatures on today's smaller, hotter running fuel injected engines. Its tube is resistant to additives (gasoline, Ethanol blends, diesel, biodiesel. lubrication oils, oxidized sour gas) and its cover is resistant to abrasion, oil, coolants, and weathering. This hose meets SAE J30R9 specifications