This aftercooler tube fit is designed for use with Cummins engines K19, K38, K50, QSK NT855, N14, and K60. It is manufactured in China and is a crucial component for the proper functioning of your heavy equipment. The tube fit is compatible with various models and is perfect for those in need of replacement parts. The high-quality construction of this aftercooler tube fit ensures that it will last for a long time. It is ideal for use in business and industrial settings and is compatible with a range of heavy equipment. Get your hands on this essential component today and keep your equipment running smoothly.