Air Filter replace # 0E9371AS, 0E9371A; Oil filter replace 070185E 0E9371AS air filter for Gene-rac 8kW & 11kW Post 2013 Evolution Series 0E9371AS air filter for Gene-rac V-Twin 410CC & 530CC engine generators For most Gene-rac engines used on Gene-rac Generators. For air-cooled Gene-rac, Centurion, Siemens, Honeywell & Eaton Models You will get: 1 air filter, 1 oil filter, 2 spark plugs; 1 Paper funnel, 1 oil wipe Air Filter Element replace 0E9371AS, 0E9371, 0E9371A