Generac 0J4038 20kW Rotor For Air Cooled Generators. This is the rotor only and does not include brushes, rotor bolt, stator, or any other parts. Please ask for assistance when ordering this part to be sure it fits your generator.
Please note that these are serial number specific and this DOES NOT fit all 20kW Air Cooled model generators!
These are special order parts which ship direct from Generac and are non-returnable.
This item requires freight truck delivery. Shipping to the 48 states is included in the price, however residential delivery, liftgate delivery, special short truck, and other special delivery options are NOT included in the shipping price. This item would require a forklift to remove from the truck unless liftgate service is requested at an additional charge.
Generac replacement parts will also usually fit the following Generac branded generators: Honeywell, Guardian, Siemens, Carrier, Watchdog, Centurion, & Bryant.
If you need Generac generator troubleshooting support, please visit our interactive forum