Pump fluid ends

MSI TI-600 Replacement Fluid Ends MSI fluid ends are designed to be interchangeable with other similar style triplex pumps. They are offered in two design configurations to accommodate various applications. The larger fluid end is designed to achieve maximum volume output with larger plunger sizes of 31/2, 4 and 41/2. To achieve the maximum working pressure of todays well service needs, the smaller fluid end is designed with smaller plunger sizes of 23/4 and 3.