Doug H Florence , SC January 26, 2015 Appliance: General Electric Dishwasher GSD3400G00WW Ge Dishwasher Gsd3400g00ww: Our ge dishwasher was leaking water from the top. How to replace Water Supply Hose. Replaced a water supply hose. At first I thought it would take a new upper level spray assembly, but it turned out that the water supply hose took care of the problem. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes