This idler pulley is designed to fit Cummins engines K19, K38, K50, QSK NT14, and NT855. It is made in China and is suitable for use in mechanical power transmission and industrial automation & motion controls. The pulley is an essential component for the proper functioning of the equipment and is responsible for providing the necessary traction and tension. It is ideal for those who are looking for a reliable and efficient idler pulley that meets their specifications.