Product Description 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 Flush Valve Replacement/Rebuild Kit. Complete rebuild or direct replacement kit for worn or damaged flush valves in KOHLER toilet tanks. KOHLER GENUINE PART 3" canister with a 2" outlet harnesses the natural force of gravity and optimizes flush performance Compatible with KOHLER Cimarron tank model numbers K-4418 and K-4369 Look inside the back wall of the toilet tank to identify tank model number Complete assembly with tank-to-bowl gasket