The third one was also missing the bumpers between the seat and the bowl. Kohler toilet w/ piston water flush 2 step doesn't flush even at the 1st step, let alone at the holding the handle down ...

Sometimes, even a Kohler product needs replacement parts ... out how to repair a running toilet or how to replace the toilet flush valve. What should you know about buying replacement parts ...

But the word "pressure" doesn't guarantee more oomph with each flush: Only one pressure-assisted toilet, the Kohler Highline Classic ($425), made our recommended list. Some others didn't dispatch ...