The Case-IH 617910R1 is an authentic OEM V-belt designed for reliable power transmission in various Case-IH agricultural tractors. This high-quality, durable belt ensures efficient operation and long service life, maintaining peak performance for your machinery. It is engineered to meet the exact specifications of Case-IH equipment, including models such as 460, 560, 660, 706, 806, 856, 1206, 1256, 1456, 2706, 2806, 2856, 21206, 21256, and 21456.