Kohler Santa Rosa Flush Valve for One-Piece Models # K-3810, K-3811, & K-10491-0 Replacement by NuFlush

Upgrade your toilet's performance with the Kohler Part #1216612 Flush Valve Assembly, designed specifically for Kohler one-piece toilets with a triangle connection. Featuring a 3.07" flush hole and a 10" tall overflow tube, this flush valve delivers the strongest, most efficient flush possible. Engineered as a direct replacement for Kohler Part #1216612, it fits models such as the Kohler Santa Rosa K-3810, K-3811, and K-10491-0. Built from heavy-duty, corrosion-resistant materials, it ensures long-lasting durability and reliable performance. Easy to install, this flush valve is not a universal fit and is intended only for compatible Kohler one-piece toilets with a triangle connection.