Air Filter 496-9841 496-9842 for Caterpillar Engine C9.3B Excavator CAT 336 336MHPU 340 345 345 GC 350 374 395MAKE TYPE MODEL ENGINE Caterpillar Excavator 336 Caterpillar Excavator 336MHPU Caterpillar Excavator 340 Caterpillar Excavator 345 Caterpillar Excavator 345 GC Caterpillar Excavator 350 Caterpillar Excavator 374 Caterpillar Excavator 395 Caterpillar Expanded Mining Product MD6250 Caterpillar Expanded Mining Product MD6310 Caterpillar Material Handler MH3250 Caterpillar Underground Articulated Truck AD63 Caterpillar C9. 3B