Generac 0D1838 Rotor Bolt 15.5" Long 3/8"-24 Thread. Typically fits 12kW through 18kW units. Not all rotor bolts are the same length! Make sure to have your serial number if you are not sure which one you need.
Generac replacement parts will also usually fit the following Generac branded generators: Honeywell, Guardian, Siemens, Carrier, Watchdog, Centurion, Eaton & Bryant.
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