DuroStar DS4000S open frame gas generator in great condition.
Purchased new in 2014.
Less than 50 hours running time since brand new.
Major service in September 2026:
* Drained old gas, flushed the gas tank.
* Cleaned carburetor.
* Changed engine oil, old oil looked good.
* Cleaned the air filter.
* Installed new fuel valve/petcock and fuel line.
* Set gap and installed new spark plug.
* Installed new ignition coil.
* Usually starts on the first pull.
* Ran it for a couple hours after major service - everything works as it should.
* Comes with two extra, brand new fuel valve/petcocks and line.
* Comes with one extra brand new replacement carburetor.
* Sold as is.