This high-quality fuel drain tube fit is compatible with Cummins engines K19, K38, K50, QSK, NT14, and NT855. It is designed to ensure optimal performance and reliability, making it an essential component for any heavy equipment owner. Crafted in China, this fuel drain tube fit is made to last and withstand heavy use. It is suitable for use in a variety of heavy equipment applications, including construction, mining, and industrial equipment. With its precise design and high-quality construction, it is sure to meet all your fuel drain needs.