Air Filter / K & N 33-2303Pack Size:1Ariens 21538200, Cub Cadet 490-200-0004, Gravely 21538200, John Deere M137556, K & N 33-2303, Kawasaki 11013-7002Dealer Choice 15-1303, Green Line 38306, Green Meadow AF2001, J. Thomas WS-781, J. Thomas AF-7002, J. Thomas KN-2303, Laser 93279, Landscaper Express 110137002, Landscaper Express 37002, Mow More KA9506, Oregon 30-322, Oregon 30-835, Oregon 69-322, Prime Line 7-08331, Rotary 9506, Sunbelt AF171, Sunbelt B1AF171, Sunbelt B1AF171B, Sunbelt B1110137002Cub Cadet 1500 series tractors; John Deere Lawn tractor LT180, LX277, LX280 and LX280AWS; Kawasaki FH451V, FH500V, FH580V and FH680D engines New hybrid material does not require oiling, Width: 3 13/16 ", Length: 8 3/8 ", Height: 1 3/16 ", Designed to increase horsepower while providing excellent filtration, Washable and reusable, Durable construction to provide engine protection