For 1 and 2 speed new heavy duty PTO rebuild replacement kit including PTO gasket, O-ring and clutch kit. This kit fits the following International tractors: 2400, 2500, 3220, 3230, 385, 395, 4210, 4230, 454, 464, 484, 485, 574, 584, 585, 674, 684, 685, 784, 885, C50, C60, H84. CALL US IF YOU ARE NOT SURE WHICH CLUTCH YOU HAVE. THERE ARE 3 OR 4 DIFFERENT CLUTCHES AVAILABLE FOR EACH OF THESE TRACTORS AND IT IS IMPORTANT TO CONFIRM WHICH CLUTCH YOU HAVE. IF YOU PURCHASE THIS CLUTCH WITHOUT CALLING US FIRST AND FIND OUT IT DOESN’T FIT YOUR TRACTOR, YOU WILL BE RESPONSIBLE FOR THE SHIPPING COSTS TO RETURN IT TO USTOLL FREE 1-888-672-7876 Replaces Part: 66193C91