DuroStar Generator Carburetor DS4000S DS4400 DS4400E DS4400S 4000 4400 Watts 7HP Brand New Replacement Generator Carburetor Fits: DuroStar Branded 7HP 4000/4400 Watts Gasoline Generator Fits Part Number: DS4000S, DS4400, DS4400E & DS4400S Will Replace Huayi, Ruixing, Jingke and Xieli Brand Carburetors