This water transfer tube fit is compatible with Cummins engine models K19, K38, K50, N14, and NT855. It is a high-quality unit that ensures optimal performance and durability. The manufacturer part number is 4999545, and it is made in China. This unit is a crucial component for your commercial truck, and it is designed to meet your needs. It is easy to install and use, and it comes in a quantity of one. Whether you are replacing a worn-out unit or upgrading your engine, this water transfer tube fit is a reliable choice.