one-piece

I am trying to replace the seat of my one-piece Kohler toilet. I have purchased the PART 84999 TOILET SEAT ANCHOR KIT but removing the old bolts from my previous seat is proving to be very challenging. I used some pliers to try to unscrew them, but just ended up snapping off the heads. Now, I'm...

Hi Forum Folke, My old flush valve needs replacement (leaking water constantly). I changed the flapper (OEM part), but it still leaks, just not as badly as before, so I'm assuming the valve seat is no good either, necessitating complete valve replacement. The existing valve ( Certain Seal 400...