Korky Genuine TOTO Universal Fill Valve – 528GT

Price Model
Save 13%
Model: 528GT
In-Stock. Ships In 1 business day.

Fill out below for a quick response!

Shipping Calculator

Zip Code:


  • Genuine TOTO universal replacement fill valve for all TOTO toilets
  • Higher refill ratio for optimum performance in TOTO toilets
  • Easy to install & adjust…No tools required!
  • Adjustable height
  • 5 year warranty
  • Equivalent to TSU99A