(blue part gp85160 flapper with float), 2, 2 in. 1k+ bought in past month. 100 ultra high performance universal 2 flapper, (pack of 2) 13,017. 500+ bought in past month. $1495 ($7. 48/count) free delivery tue, sep 3 on $35 of items shipped by amazon. Check each product page for other buying options. Genuine part gp1138930 silent fill toilet fill valve kit, 12. 5. Kohler two piece toilet model 4620 replacement parts. 0 selected reset in stock (11) out of stock (0). Flapper original blue 85160 flapper for kohler 85160. Fixture conforms to asme standard a112. 19. 2/csa b45. 1. Kohler (blue part gp85160 flapper with float), 2, 2 in. Visit the kohler store. 4. 5 3,595 ratings. Amazon's choice in toilet flappers by kohler. Replacing or repairing this kohler toilet is wellworth the effort! A little care and maintenance can go a long ways towards a dependable lifetime for your toilet, and we here at. Replacing a kohler toilet flapper is a relatively simple task that can be completed in just a few minutes. In this article, we’ll walk you through the steps of how to replace a kohler. I'm trying to install a new flapper on my 4620 highland tank. The lever arm is 6 in from the side, but the flapper hole is 8in from the tank wall. When the flapper seats it is off. Kohler genuine part gp1138930 universal fill valve kit. 2k+ bought in past month. Free delivery fri, sep 6 on $35 of items shipped by amazon. Find kohler toilet flappers at lowe's today. Shop toilet flappers and a variety of plumbing products online at lowes. com.