Home > Manufacturers > Kohler > Toilet Repair Parts > Toilet Tank Reference Guide
Find the correct Kohler toilet parts for any model with our Kohler Toilet Tank Reference Guide.

On almost every Kohler toilet is a "K-xxxx" number that identifies the model. This number is usually stamped inside the tank or on under the lid. Locate the "K-" model number of your Kohler toilet, then browse below for breakdowns and part numbers.