This flexible hose is designed to fit Cummins engines KTA19, KTA38, KTA50, and NT855 QSK. It is a high-quality performance part that ensures optimal fuel system functionality. The hose is manufactured in China and comes with the manufacturer part number 3632028. The unit quantity is one, and it is a type of flexible hose that is suitable for various applications. The hose is a must-have for anyone looking to enhance the performance of their Cummins engine. It is compatible with different models and is made of durable materials that withstand high temperatures and pressures. This flexible hose is a great addition to your fuel system, and it will definitely improve the overall performance of your vehicle.