Part Number:1-81200452-0, 1-81200-452-0, 1812004520, 1-81200452-1, 1-81200-452-1, 1812004521, 1-81200479-0, 1-81200-479-0, 1812004790, 1-81200479-1, 1-81200-479-1, 1812004791, 0-35000-3880, 0350003880, 0-35000-3881, 0350003881, 0-35000-3882, 0350003882Applications:for following models:Hitachi Excavator: EX400-3C, EX400-5, EX450H-5, EX450MT-5, EX450MTH-5, EX450LC-1Hitachi Crane: CX1000, CX1000-C, CX1100, CX1800, CX2000