Description
Loader Parts Source, Inc. offers this Primary Engine Air Filter to replace CAT® OEM 146-7472 and 121-3661.
This standard efficiency air filter is designed to capture dust, dirt, and other harmful particles before they reach the engine, helping extend engine life, maintain consistent airflow, and support reliable machine performance.
Compatible Caterpillar Equipment:
Wheel Loaders: 901C, 901C2, 902C, 902C2, 903C, 903C2, 903D
Mini Excavators: 301.5, 301.6, 301.8, 302.5, 303, 303.5, 303.5C, 303.5D, 303C-CR, 303E-CR, 304, 304.5, 304C-CR, 304D-CR, 305, 305D-CR
Serial Number Breaks:
301.5: 3YW1-Up
301.6: BDH1-Up
301.8: BFA1-Up
303: DMA1-Up
303.5: DCH1-Up
304: NAD1-Up
304.5: ANR1-Up
305: DGT1-Up
305: DSA1-Up
303C CR: BXT1-Up
304C CR: FPK1-Up
305D CR: XER1-Up