This maintenance kit contains 5W-30 fully synthetic oil and is for the 12kW - 18kW Generac, Guardian, Centurion, and Watchdog series residential automatic home-standby generator. Please obtain your generator model number from the data tag which is located inside the generator enclosure on the divider plate near the control panel.
This maintenance kit offers all the items necessary to perform complete maintenance on your Generac automatic home-standby generator. Generac recommends performing maintenance once per year - more frequently if running in a dusty environment or after prolonged use. Please refer to the generator owners manual for specific maintenance information including the exact oil capacity of the engine.