2-pack K-GP1059291 Canister Flush Valve Seal

2-pack K-GP1059291 Canister Flush Valve Seal Key Features Package contains two seals Material: Chemical-resistant silicone Outer Diameter: 3.35 inches (8.5cm) Inner Diameter: 2.6 inches (6.6cm) Replaces original red or yellow colored seals Replaces / Cross-Reference Part Numbers K-GP1059291 GP1059291 Compatibility & Fitment Fits KOHLER single-flush canister toilets Designed for toilets with Class 5 and Class 6 flush systems Compatible with tank model K-4436 When to Replace Toilet runs constantly or leaks water from the tank into the bowl Flush is weak or incomplete Existing seal is visibly worn, cracked, or warped Installation Tips Turn off the water supply before installation Flush the toilet to drain the tank completely Remove the canister mechanism to access the seal Clean the valve base and canister surfaces before installing the new seal Ensure the new seal is seated flat and is not twisted