the AX20304 filter fits with John Deere Tractors
the AX20303 filter fits with Dresser, Ford, Hitachi, John Deere Equipment
the AX20299 filter fits with GMC, Isuzu, Nissan Buses, Trucks; Hitachi, John Deere, Kobelco, Komatsu, MDI/Yutani, Timberjack, Timbco Equipment
the AX20298 filter fits with GMC, Isuzu, Nissan Buses, Trucks; Hitachi, John Deere, Kobelco, Komatsu, Link-Belt, MDI/Yutani, Mitsubishi, Timberjack, Timbco Equipment
the AX20294 filter fits with Diamond Reo Trucks; Allis Chalmers Equipment
the AX20288 filter fits with Air Element with Lift Tab