Kohler AquaPiston Valve Seal Repair. Repair a frequently filling toilet tank. If you have a Kohler toilet that is leaking, this is the video for you. Stop wasting water and skip a higher water bill with this simple fix. In this video the original Kohler GP1059291 valve seal gasket is replaced using Korky 435BP Universal Toilet Flush Valve Seal Kit.

Genuine Part: Kohler GP-1059291 - https://amz.run/3F0e
Replacement: Korky 435BP Universal Toilet Flush Valve Seal Kit - https://amz.run/3F0f