Genuine OEM Toyota Fuel Vapor Hose, part number 238270T050. This hose is a critical component of the fuel system, responsible for conveying fuel vapors from the fuel tank to the engine or the evaporative emission control system. It plays a vital role in reducing emissions and improving fuel economy. Manufactured with specific materials to withstand fuel vapors and temperature fluctuations. Genuine OEM fuel vapor hoses are essential for maintaining the integrity of the emissions system and preventing fuel vapor leaks.