1B1X Fill Valve Kit for Older Toilets (Ball Cock)

A:  Hi barb, this is Vikrant with Kohler Customer Service. I am glad to address your question. This is not recommended for model K-3597. Kindly contact Sloan for troubleshooting at 1-800-533-3450. Thank you for choosing Kohler.

A:  Hello Kris, this is Lisa with Kohler Co. I am glad to answer your question. The referenced fill valve is not compatible with your toilet. The correct fill valve is K-30671 - http://tinyurl.com/38tmcj4h. The flush valve is K-89187 which is now discontinued, however. The flush valve that can be used is K-1003068 and by replacing the flapper on that model to K-GP87449. Thank you for choosing Kohler.

A:  Hello, this is Lisa with Kohler Co. I am glad to answer your question. This fill valve kit is not compatible with your toilet. The internal parts for your toilet are K-GP1138930 (fill valve) and K-85406 (flush valve). Thank you for choosing Kohler.

A:  Steve, my name is Jessica with Kohler Customer Service. I am happy to assist with your inquiry. I do apologize, K-4556 is the part number for a tank lid. To verify if K-84499 is compatible with your toilet, we are in need of the model number (https://bit.ly/3se9n2C). Please contact our Customer Care Center at 1-800-4Kohler (1-800-456-4537). Thank you for choosing Kohler.