Graco 181922 Diaphragm Fluid Cover Subassembly is a replacement component for Graco diaphragm pump assemblies. It is designed for use with Graco models 224-726 and 236-522, providing the diaphragm fluid cover within those pumps. As a subassembly, it is intended to be installed or replaced as part of routine maintenance or repair of the pump's diaphragm fluid system.
