This fits your .
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.
From the Manufacturer
Stem packing for Kohler water mixer. For replacement of worn or damaged packing in Kohler plumbing stems. Made of high-quality plastic.
KOHLER GENUINE PART 21981 STEM PACKING - B007ATM520