Supco WV7401 Dishwasher Water Inlet Valve. Replacement for Frigidaire Inlet Valves.
Features:

⅜" FPT Inlet

Direct replacement with mounting bracket

Fits Electrolux® & Frigidaire® models

Also Equivalent To: 154219601, 154219602, 154359802, 154373301
Possible Repair Solution For:

Will not fill, not washing properly, leaking water. 

Please Note: This is intended as a guideline only, as other items can cause the same symptoms.