Genuine Hoover Steam Vac clean water tank valve stem, gasket, and replacement spring. Genuine Hoover parts fit in many older Hoover SteamVac Carpet Cleaner extractors. Stem and gasket part numbers: 440009753, 563226001. Spring replaces numbers: 440013933, 38312014. These parts also replace other Hoover part numbers 38312014, 38784061, 38717009. If you're not sure these will fit your model please message us with your model number.