Accelerator Pump Diaphragm, For Holley 4150 Style Carburetors with 50cc Accelerator Pumps, Compatible with Alcohol, E85, Gasoline & Most Racing Fuels, Made From Viton GFLT Corrosion-Resistant Material, Sold Individually|JEGS Accelerator Pump Diaphragm, Alcohol & E85 Compatible [50cc].
