Replacement Parts for Matco WFW150 & WFW170 Gun Parts. MIG Welders, tips, nozzles, gas diffusers and complete replacement guns. I For all your weldingHttp://d01.megashares.com/dl/e415ff0/m12179.pdf. This Operators manual provides specific information for your welder model. This manual contains information such as the Important Safety Instructions, Usage Pro MIG 140 (code#11173), Pro MIG 180 (code#11175), Pro Core 125 (code#11300), .. Check your welders manual or parts list to verify part number. . M12179, Snap-On MB120, Snap-On MB120A, Matco WFW12179, NAPA 83-363) Browse great prices on Matco Mig Welder everyday! Matco WFW12179 Mig Welder Contactor Relay Parts $65.95. 10' Matco Mig Welding Gun Torch Stinger This is the part that clunks when you pull the trigger on the welding gun. | eBay! Premium quality replacement gun 9807600518 for Matco® MWLD100, MWLD140 & WFW12179 mig welder. Original welder & MIG gun (#1527) were 8 Oct 2013 MATCO MIG WELDER WFW12179 Image 1 MATCO MIG WELDER WFW12179 Image 2 MATCO MIG WELDER WFW12179 Image 3 MATCO 7 Nov 2013 24 Nov 2013 Power tool manuals and free pdf instructions. Find the user manual you need for your tools and more at Matco WFW 12179 mig welder.