AP34667 TOP CARRIER ROLLER ASSEMBLY. Compatible with the following part numbers. Fiat-Allis, Gradall, Hitachi, Hitachi-Zaxis, John Deere, Kobelco, New Holland, Volvo. Bulldozer, Excavator, Feller Buncher, Log Loader. Fits the following models. Equipment Model / OEM Part Number / S/N Range. 225CLC RTS AT152079 Any. EX200 / K AT152079 Any. EX220-2 / 3 / 5 AT152079 Any. Please check the part list of your equipment to ensure compatibility prior to ordering.