This V-ribbed belt is designed to fit Cummins engines K19, K38, K50, N14, and NT855(3019406, 217638,3020730 ). Made with high-quality materials, this belt ensures maximum performance and reliability for your heavy equipment. The ribbed design provides a secure grip, while the V-shape ensures optimal tension and stability. Perfect for those in need of heavy equipment parts and accessories, this belt is a must-have for any business or industrial setting. With its versatile application, this V-ribbed belt is sure to meet all your heavy equipment needs.