OEM Carburetor Kit Zama RB-188 Ethanol: Not compatible with greater than 10% ethanol fuel Ethanol Not compatible with greater than 10% ethanol fuel Packaging type OEM package Use with 615-382 OEM Carburetor 615-382 OEM Carburetor FITS MODELS Echo ES230, ES231, PB230 and PB231 blowers; HC150, HC160, PE230, SRM210, SRM230 and SRM231 trimmer