Category:Animated letter A Wikimedia Commons Category:Animated letter A Wikimedia Commons A 3058404R93 AI PTO Disc: 11" included w pressure plate, rigid disc, metallic Maite eta Olea (Galdakaoko Elkarlaguntza Sarea): Jabetza pribatu eta MMD TDA Hair DL #12 by mianbaga MMD on DeviantArt. One New Aftermarket Replacement PTO Clutch Disc for Case IH International Harvester Tractors This 11 inch metallic, rigid PTO clutch disc is designed for use in the dual stage clutch system found on Case IH (International Harvester) tractors. Included with the pressure plate assembly, this rigid metallic disc provides direct, positive PTO engagement suited to demanding agricultural applications. Replaces OEM part number 3058404R93. Specifications Diameter: 11 in (280 mm) Number of Splines: 22 Disc Type: Rigid, Metallic Included With: Pressure Plate Assembly Compatible Models Case IH International Harvester: 523, 553, 554, 564, 624, 644, 654, 724, 734, 743, 744, 745, 754, 824, 834, 844, 845 Replaces Part Number(s): 3058404R93, A 3058404R93 AI, 135507A1, 135507A2, 1964088C1, 3221115R91 New aftermarket replacement part not remanufactured, not used.