This filter is used extensively across CAT's lineup of compact and medium-sized construction equipment: ①Mini Hydraulic Excavators: 305.5E, 305.5E2, 306E, 306E2, 308E2 CR, 308E2 SR. ②Backhoe Loaders: 415, 415F2, 416, 416F2, 420, 420F2, 420XE, 428F2, 430F2, 432F2, 434F2, 444F2, 450. ③
Other Machinery: Some small wheel loaders and telehandlers also utilize this part for hydraulic system protection.




