Replacement parts for Snap-on MIG Welders using Systematics style MIG
welding guns, models:
FM140A
MM140SL
MM250SL
YA204
YA212A
.023”, .030” & .035” Contact Tips, Nozzles, Insulated Bushing, Gas Diffuser, and MIG Welding Gun.
(This picture shows the OEM gun parts for the welder you have selected. It is possible a welding gun other than the OEM gun may be installed on your machine. Please compare the parts in the picture to the parts on your welder. If they are different, please call us at 800-872-9353 or send us a digital picture of the parts you need.)