This high-quality fuel supply tube fits perfectly with Cummins engines K19, K38, K50, QSK, NT14, and NT855. It is designed to ensure optimal performance and reliability, maintaining a consistent flow of fuel to keep your equipment running smoothly. Made in China, this tube is a crucial component for any heavy equipment owner who wants to keep their equipment in top shape. It is compatible with a variety of heavy equipment parts and accessories, making it a versatile addition to your inventory.