Premium Air Filter: Soft gasket, better sealing. Larger filter, larger air intake. Less flash rubber, better breathing and higher gas mileage. Generic Model Air Filter: For Push Lawn Mower 17211-ZL8-023, 17211-Z8B-901, Part # GC160 GCV160 GC190 GCV190 GX100 Extended Use Parts: For 491588 491588 399959, , , , , Air Filter for Push/Walking Tractor/Lawn Mower. Durability Air Filter: Heavy duty metal stiffener screen, better holding. Exact size, like a . especially against heavy dust and grass without worries. Individual closure, easy store, comfortable all season long. Size: 5-1 / 4 inch length, 4-1 / 2 inch width, 3/4 inch height Premium quality and well packaged replacement air filter, compatible with: for 17211-zl8 -000 Lawn Mower Air Filter 172000-ze8-000 17211-zl8-003. for alternator, cleaner, pump, tiller, cultivator engine air filter. for engine: gxv57, gcv160a, gcv160a, gcv160a, gs190a, gs190a, gs190a, gsv160a, gsv160a, gsv160a, gsv160a, gcv160a, gcv160a 130200 series horizontal