零件： 161-6634 slipper piston pump for CAT 416C, 426C, 428C, 436C and 438C backhoe loaders with the Cat 3054 engine. Caterpillar lists it as a Slipper Piston Pump, and the underlying unit is a Bosch Rexroth variable displacement axial piston pump.

作用： main hydraulic pump for the implement circuits. It is not a fan pump.

供货形式： 全新HTD品牌替换件，中国制造。起订量1件，木箱包装，5至8个工作日内发货。.