FLEETGUARD AIR FILTER AF437K (Xref: BALDWIN PA4583-FN;DONALDSON FWG06-5304;FRAM HCAK253;NAPA 6394;PUROLATOR AF2106;WIX 243163) by Cummins Filtration Cross Reference: BALDWIN PA4583-FN;DONALDSON FWG06-5304;FRAM HCAK253;NAPA 6394;PUROLATOR AF2106;WIX 243163 Primary Applications: AC A703C; AIR REFINER ARM-11-0456; AIR REFINER ARM-501-K; BALDWIN PA4583-FN; BIG A 1121; BIG A 94394; BOBCAT 6598492; CARQUEST 88394; CATERPILLAR 3I0804; CLARK 6598492 Physical Dimensions: Height (inch) : 11.43;O.D.1 (inch) : 6.34;I.D.1 (inch) : 2.71;O.D.2 (inch) : 5.24;I.D.2 (inch) : 0.67 Unit Weight (lb) : 1.76