The Air Filter P532503 Equivalent OEM Part Number 46607 AF25038M RS3506 T191321,Application For Caterpillar 14. 235. 235. 235. 235B. 235B; 235C; 235D(3306 eng). 235C. 322C(3126 eng). 322C; 325C(3126B eng)FG Wilson P175HE(1300 eng). Freightliner FL70(Caterpillar eng). FS65(3126 eng). FS65(C7 eng)John Deere 200CLC(6068H eng). 2054(6068T eng). 230C LC(6068H eng).