C21560 Air Filter - main applications: CASE CONSTRUCTION CS-Serie, CX-Serie (Hydraulikbagger / Hydraulic Excavators), CXB-Serie. CATERPILLAR 300 (Kettenbagger / Crawler Excavators). HITACHI EX- Serie (Raupenbagger / Crawler Excavator), LX- Serie (Radlader / Wheel Loader). JOHN DEERE 300-Serie.