AIR FILTER COMPATIBLE KOHLER, MTD 30-390 FOR MODELS: XT6, XTR6, XT6.5, XT6.75, XT7, XT7. 75, XT8, XTXT149, XT173, XT650, XT675, XT775, XT800 THORX 35/45/55, 340,450, 650 MEASUREMENTS: 145 X 90 X 23 mm Reference code: 30-390 Original code: 14 083 01-S, 14 083 01-S1, 14 083 04-S, 14 083 19-S 03-1B84-0000, 751-10298, 951-10298 KOHLER, MTD VR