... research and development,products passed ISO9001 Quality System Certification Cummins Water Pump 1.Model:3966841 2.Applicable models:Cummins 230HP.4 ... shell to the water pump at the same time produce a certain pressure, and then flow from the outlet pipe. The center of ... blades or straight blades. Water pump housing by a cast iron or cast aluminum system, Jin, outlet pipe and the pump housing cast ...