Air filter and pre filter combo. The air filter replaces 11013-7002, 11013-7001, 21538200, 490-200-0004, M137556, 9506, 100-160, B1AF171, and 30-322. Width: 3 3/4", Length: 8 5/16", Height: 1 3/16" Width with Tab: 6 3/8". The pre filter replaces 11013-7033, 11013-7011, 9611, 30-940, B1AF173, 7-083019, 100-168, 21538300, and MIU10955. Length: 7 1/2", Width: 3", Thickness: 5/16". Fits models 1500 series tractors, 988104, 988108, 988109, 988117, 988123, 988124, 988125, 988126, 988127, 991026 and 991032. Also fits 325, GT235, GX325, LT180, LT190, LX277, LX280, LX288, FH451V, FH500V, FH580V and FH680D 17hp engines.

Warning:Lead-Nickel-Cancer and Reproductive Harm