AIR FILTER Bobcat 104 400 444 500 520 530 533 540 543 543B 600 610 611 620 630 631 632 642 642B 700 720 721 722 730 731 732 742 742B 825 843 VF4D 553 440 621 X325 328 225 Skidsteer Loader Excavator Please read descriptions carefully before ordering.