6-Pack Toilet Fill Valve Seal Replacement Kit

Solve toilet leaks fast with this 6-piece replacement seal kit for Kohler 83143 and Fluidmaster fill valves. Engineered with durable rubber, each seal prevents water waste and ensures optimal tank water levels for smooth, efficient flushing—no professional needed.

Compatible with models like Fluidmaster 200, 400, 242, and 747, these seals are easy to install with a simple DIY swap. The high-quality rubber construction delivers long-lasting performance, reducing wear on your toilet’s internal components. Keep your bathroom running efficiently with reliable, leak-free operation.