3pcs Flush Valve Seal for Kohler,Silicone Material Canister Flush Valve Toilet Gasket Replacement Parts for K-GP1059291 for K-4436 Part, Easy to Install and Uninstall

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As of 2026-03-20 23:14:21 UTC (more info)

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Product Features

?????????Wide Compatibility?????????Perfect replacement for Kohler K-GP1059291 (red/yellow) and compatible with K-4436, fitting all Kohler canister-flush toilets. OD: 3.3"-3.375", ID: 2.6"-2.75" for precise fit. Saves you from tedious size/model checks and part-hunting.

?????????Premium Durable Material?????????Crafted from high-quality silicone,, resisting water chemicals better than regular rubber. Some variants last 10x longer, reducing long-term replacement costs.

?????????Tool-Free Easy Installation?????????Installs in 3-5 minutes with no special tools or toilet base removal. Improved lip design for easy replacement—no plumbing skills needed, saving professional fees.

?????????Restores Flush Performance & Stops Leaks?????????Restores flush efficiency, fixes weak flushes, leaks and ghost flushes. Reduces noise and improves pressure, avoiding costly water waste and lowering monthly bills.

?????????Cost-Effective Multi-Pack Options?????????Budget-friendly 3-packs (far below store prices), ideal for spare maintenance. Offers great bulk value and avoids urgent replacement runs.