Kohler Authorized Substitution
The part number X-309-15 has been changed to part number 25 237 31-S. While the new part may look different, this is a Kohler approved substitution.
Please note that the price and availability shown is for the new part number 25 237 31-S.
|Old Part Number||X-309-15|
|New Part Number||25 237 31-S|