Custom Builds and Performance Parts
  • Universal Parts QMB139 19mm Carburetor Diaphragm


    Universal Parts carburetor diaphragm for 19mm gold top carburetors. Please see related items for the compatible carburetor.

    • Used in 19mm carburetors with gold top, please see Related Items for corresponding carburetor
    • Outer diameter of slide: 16.4mm
    • Outer diameter of rubber: 52.1mm
    • QMB139 50cc/49cc , Various unlisted makes/models