KOHLER GENUINE PART 1083980 3" Toilet Canister Flush Valve Kit KOHLER GENUINE PART Canister flush valve kit for KOHLER Cimarron toilets 3" canister with a 3" outlet Compatible with KOHLER Cimarron tank model number K-4634 Look inside the back wall of the toilet tank to identify tank model number Complete assembly with tank-to-bowl gasket