Kohler Authorized Substitution
The part number X-159-1 has been changed to part number X-7-8-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 X-7-8-S.
|Old Part Number||X-159-1|
|New Part Number||X-7-8-S|