It didn’t help my problem at all. I still have to hold the handle down to get it to flush right

It is a great quality product and I trust the brand.

I purchased the part a while ago. Quality part, however, the install was a major project.

Bought this a month ago, looks exactly like one in my current toilet. I haven't installed it yet, but I am sure it will work good. Al

Purchased 2020 and already plastic part broke on the bottom of the canister center piece. But part # listed on cap (1188943) is not located anywhere, including Koehler website….