Does Home Depot Carry Kohler Toilet Parts?

Does Home Depot Carry Kohler Toilet Parts? Does Home Depot carry Kohler toilet parts? https://www.youtube.com/watch?v=gE5FS1i9MOs How do I find the model number of my Kohler toilet? The model number is located inside the tank, either molded into the china or stamped with blue or black ink. The model number consists of four or five digits