This flexible hose is designed to fit Cummins engines with great precision. It is made of high-quality materials to ensure durability and longevity. The hose is compatible with AS4057SS, KTA19, KTA38, KTA50, and NT855 models, and it is manufactured in China. It is perfect for use in air and fuel delivery systems of cars and trucks. Its OE/OEM part number is AS4057SS, and its manufacturer part number is also AS4057SS. This hose is a great replacement part for your vehicle, and it will ensure optimal performance of your engine.
