Generac 6484 Scheduled Maintenance Kit for Home Standby Generators with 12-18 kW 760cc-990cc Engines Scheduled maintenance kit is for standby home generators Kit for 12-18-Kilowatt 760cc - 990cc Engines Maintenance is recommended every 200-hours or 2-years Includes a pre-cleaner, air filter, oil filter, oil funnel, (2) spark plugs, chamois, instruction manual and preventative maintenance reminder sticker Oil must be purchased separately