Robert H Hanahan , SC August 30, 2020 Appliance: General Electric Dishwasher GSD4800G00WW Ge Dishwasher Gsd4800g00ww: It was not draining after the cycle was complete. How to replace Valve Body Gasket. Replaced the valve body gasket, check valve assy, and the piston and nut assy. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes