The 3251018 Water Transfer Tube is designed to fit the Cummins Engine models K19, K38, K50, QSK, and NT855. Made from high-quality materials, it ensures reliable performance and durability. This essential engine component regulates the cooling system, preventing overheating and ensuring optimal functioning. Upgrade your Cummins Engine with the 3251018 Water Transfer Tube for enhanced efficiency and prolonged engine life.