Generac 6483 Scheduled Maintenance Kit for Home Standby Generators with 10 kW 533cc Engines Scheduled maintenance kit is for standby home generators Kit for 10-Kilowatt 533cc Engine 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 maintenance sticker Oil must be purchased separately