Generac 0E9367A 10kW/6kW 530CC Breather Assembly. A common oil leak area on the 530CC engines. This fits 530CC 10kW models up until the Evolution units made beginning 2013. They use a different style breather, but the same gasket and hardware.
For the gasket, see here: Generac 0E9366 Breather Gasket For 530CC 10kW/11kW & 6kW EcoGen Engines
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