These Welch OEM 1380 Major kits include all the components of the gasket kit plus vanes, exhaust valves and springs for a major rebuilt or overhaul. The rotary pump vanes are included in these major rebuild and repair kits. The shaft seal assembly in these kits are made from lip-type seals. These are OEM Welch 1380 repair kits. For parts list see see middle grahic. (Does not include V-Belt)
