Product Description Protect the warranty on Kohler products, always look for the Kohler Genuine Parts logo. This fill valve was designed by Kohler engineers to maintain original product performance and promote product longevity. Replace your old or leaky fill valve with an OEM Kohler part. From the Manufacturer Protect the warranty on Kohler products, always look for the Kohler genuine parts logo. Kohler genuine parts are designed by Kohler engineers to maintain original product performance and promote product longevity. Protect the warranty on KOHLER products, always look for the KOHLER GENUINE PARTS logo Adjustable fill valve. Valve Type: Manual Look at shank color to determine correct part; if black, use this part and if grey, use GP1138930 Cap color may vary