Kohler Canister Flush Valve Seal Kit

Restore your toilet’s performance and stop leaks before they start with the Kohler Canister Flush Valve Seal Kit. This genuine OEM seal kit is engineered to fit 3″ canister flush valve assemblies in Kohler Cimarron toilets, delivering reliable sealing and long-lasting durability. Whether you’re tackling a slow flush or a constant drip, the included gaskets and O-rings simplify installation—just pop off the old seals, press in the new ones, and you’re back in business.

Crafted from high-quality plastic, these seals resist chemical degradation and everyday wear. Designed by Kohler engineers to the same standards as the original components, this kit helps maintain water efficiency and fixture longevity. Identify your tank model (for example, K-4634) by checking the inside back wall of the tank, then upgrade your flush valve in minutes.

Key Features

• Genuine OEM seal kit for Kohler canister flush valves
• Fits 3″ canister with 3″ inlet/outlet barb connections
• Compatible with Kohler Cimarron tank models (e.g., K-4634)
• Includes all essential gaskets and O-rings for a complete rebuild
• Durable plastic construction resists corrosion and wear
• Easy, tool-free installation—swap seals in under 10 minutes