The 84977538 is an authentic Case IH PVC sprocket, engineered for reliable and efficient power transmission in a wide range of agricultural machinery. This OEM replacement part is constructed from durable PVC material, ensuring optimal performance and longevity. It is compatible with numerous Case IH tractor series including PUMA, MAGNUM, OPTUM, STEIGER, and QUADTRAC, as well as several combine, cotton picker, forage harvester, and windrower models, ensuring precise fit and function.