Echo Original Equipment CARBURETOR WYAB-1 - A021004920 · PB-8010H S/N: P48715001001 - P48715999999-->Carburetor · PB-8010H S/N: P49415001001 - P49415999999-->Carburetor · PB-8010H S/N: P52315001001 - P52315999999-->Carburetor · PB-8010T S/N: P48615001001 - P48615999999-->Carburetor · PB-8010T S/N: P49515001001 - P49515999999-->Carburetor · PB-8010T S/N: P52415001001 - P52415999999-->Carburetor · PB-9010H S/N: P53315001001 - P53315999999-->Carburetor · PB-9010H S/N: P55915001001 - P55915999999-->Carburetor · PB-9010H S/N: P56512001001 - P56512999999-->Carburetor · PB-9010H S/N: P56613001001 - P56613999999-->Carburetor · PB-9010T S/N: P53415001001 - P53415999999-->Carburetor · PB-9010T S/N: P56015001001 - P56015999999-->Carburetor · PB-9010T S/N: P56912001001 - P56912999999-->Carburetor · PB-9010T S/N: P57013001001 - P57013999999-->Carburetor This is an OEM Echo part.