The Case IH 3147971R1 is a genuine OEM coupling ring designed for various Case IH and International Harvester agricultural tractors. This essential component ensures a secure and reliable connection within the driveline system, preventing disengagement and maintaining optimal power transfer. Manufactured to precise specifications, it guarantees durability and proper fitment for models including the 1066, 1086, 1466, 1486, 1566, 1586, 3388, 3588, 3788, 6388, 6588, 6788, 7288, 7488, 7688, 886, 986, HYDRO 100, and HYDRO 186.