Kohler Genuine Part Gp1138930 Silent Fill Toilet Fill Valve Kit, 12.5" x 3.5" x 3"
Brand: Kohler
Kohler genuine part
Silent fill provides a gracious experience by filling the tank quietly
Multiple fill-rate inserts are provided to optimize performance and conserve water.
Adjustable to accommodate any height, compatible with various Kohler toilets.
Confirm shank color to determine correct part; If grey, use this part and if black, use GP1083167.