Generac 0D3743 Governor Idle Spring For 990/992CC. Used only on units with mechanical governors such as the model 4456 & model 4390.
Generac replacement parts will also usually fit the following Generac branded generators: Honeywell, Guardian, Siemens, Carrier, Watchdog, Centurion, Eaton & Bryant.
If you need Generac generator troubleshooting support, please visit our interactive forum