Lawn Mower Air Filter with pre-filter: Air filter approximate size: Inside diameter: 4-5/8-inch(11.7cm), outside diameter: 6-inch (15cm), Height: 3-inch(7.6cm) Factory Lawn mower engine air filter and foam pre-cleaner, durable and excellent filter paper, metal mesh design, foam pre filter and air filter just like two doors, protecting engine, eliminate contaminating of dirt, dust and debris from the carburetor and engine,improves air flow and prevents dirt and dust. Replacement for part #: Air Filter repalcement for Kohler 45 083 02, 45 083 02-S, 45 883 02-S1, 4508302, 4588302, Gravely 034766, 046344, 08563700, John Deere AM31034, AM37201 Air Filter repalcement for Onan 140-1216; Cub Cadet:61606-C1, 61606C1, 759-3359; Toro: 45 083 02; Ford:309998 Pre-Filter Replacement for Kohler: 45 083 01, 45 083 01-S,John Deere ET12340,Onan 140-1218, Gravely: 034768, 046346, 08563900, 21537000, Toro:45 083 01 Air pre filter cleaner spark plug fuel filter Tune Up Maintenance Kit: Compatible with Kohler K321, K341, K482, K532, K582, M8, M10, M12, M14, M18, M20, MV16, MV18, & MV20 Compatible with Kohler engines CV17 CV18 CV20 CV22 CV23 CV25 CV26 CV640 CV680 CV730 CV740 Compatible with Kohler COMMAND PRO CV17-27 HP MAGNUM 10-20HP & KT17-19HP (dome style Engines) Compatible with Cub Cadet: 1415, 1420, 1535, 1541, 1720, 1811, 1820, 1860, 1862, 1882. 2082, Z48 and Z54 Compatible with Ford: GT85, GT95, LGT-165, LGT-17, LGT-17H, LGT-18H, YT16, YT16H and YT18H, GEHL HL-360 Note: This is Non original aftermarket Replacement Parts, please check the size and the pictures carefully for compatibility before ordering it. TIP: Air Filter helps eliminate contaminating of dirt, dust and debris from the carburetor and engine. It provides excellent protection against ingested dirt, improves airflow and prolongs engine life by providing clean filtered air while running.