New Aftermarket Kubota Tractor/RTV Air Filter/Cleaner Replaces OEM 1G319-11210 Kubota 1G319-11210 Replacement Air Filter. Outside Assembly. Air Filter Kubota B3350 RTV-X1100 RTV-X1120 RTV-X900 Replaces OE 1G319-11210 NEW Kubota Air Filter Assy Element RTV-X1100CR / CW UTV Replaces 1G319-11210 Ships fast and free by USPS Priority Mail