OEM Carburetor / Walbro WYA-44-1Pack Size:1Red Max 848-H00-8100, Red Max 505183101, Red Max 521631601, Walbro WYA-44, Walbro WYA-44-1J. Thomas WYA-44, NHC 203-5053Red Max EBZ8000 Not compatible with greater than 10% ethanol fuel