This high-quality fan belt is designed to fit Cummins engines QST30, QSK, K19, K38, and K50. Made in China, it is a reliable and durable part that ensures your heavy equipment is running smoothly. The belt type is perfect for heavy equipment parts and accessories, and it is suitable for various industries. Whether you are looking to replace a worn-out fan belt or upgrade your equipment, this is the perfect choice. With its precise design and high-quality construction, it is a reliable and cost-effective solution. Order now and get your heavy equipment back in operation.