The Screw-washer,4x16 is the most widely applied product in the XR500 1979 (Z) USA CARBURETOR 79 ( three times ).
A sample from the products for the Carburetor 79 include: Pipe,air Vent, Link Set,throttle, Carburetor Assy., Screw-washer,4x18.
The most reasonably priced component used on the Xr500 1979 (z) Usa Carburetor 79 is the Screw,pan 3x8.
