UT0243B — Air filter by UNITRUCK. Designed for CATERPILLAR equipment. Outer diameter 132, inner diameter 94.5, height 328. This filter cross-references 6N6072, 1318821, 9-304-100218, HF 5022, RS3737, LAF 5868, P536492, 220088, HP 2536, AF25624 (15 cross-references in total).