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Main image of 7539600 Flush Valve Gasket,2-Pack | Replacement for PlumbCraft Red Toilet Flush Valve Gasket, Compatible with Kohler Level 5/Level 6 Tank Flush Valves

Alt view image 2 of 7 - 7539600 Flush Valve Gasket,2-Pack | Replacement for PlumbCraft Red Toilet Flush Valve Gasket, Compatible with Kohler Level 5/Level 6 Tank Flush Valves

Alt view image 3 of 7 - 7539600 Flush Valve Gasket,2-Pack | Replacement for PlumbCraft Red Toilet Flush Valve Gasket, Compatible with Kohler Level 5/Level 6 Tank Flush Valves

Alt view image 4 of 7 - 7539600 Flush Valve Gasket,2-Pack | Replacement for PlumbCraft Red Toilet Flush Valve Gasket, Compatible with Kohler Level 5/Level 6 Tank Flush Valves

Alt view image 5 of 7 - 7539600 Flush Valve Gasket,2-Pack | Replacement for PlumbCraft Red Toilet Flush Valve Gasket, Compatible with Kohler Level 5/Level 6 Tank Flush Valves

Alt view image 6 of 7 - 7539600 Flush Valve Gasket,2-Pack | Replacement for PlumbCraft Red Toilet Flush Valve Gasket, Compatible with Kohler Level 5/Level 6 Tank Flush Valves

Alt view image 7 of 7 - 7539600 Flush Valve Gasket,2-Pack | Replacement for PlumbCraft Red Toilet Flush Valve Gasket, Compatible with Kohler Level 5/Level 6 Tank Flush Valves

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7539600 Flush Valve Gasket,2-Pack | Replacement for PlumbCraft Red Toilet Flush Valve Gasket, Compatible with Kohler Level 5/Level 6 Tank Flush Valves

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Product Information:7539600 flush valve gasket features inner diameter 2.7 inches and outer diameter 3.3 inches, manual measurement brings minor permissible errors
Product Function: Effectively seals toilet flush valves to prevent leaks and continuous running water. Stabilizes flush pressure, ensuring efficient and reliable toilet flushing system operation for long-lasting sealing and water-saving performance.
Compatibility: Replaceable for PlumbCraft red toilet flush valve seals. Designed for Kohler Class Five and Class Six tank flush valves.
Premium Material: Constructed from chlorine-resistant durable material for long-lasting, reliable sealing. Suitable for various water conditions to ensure proper toilet function.
When to Replace: Replace this 7539600 flush valve seal immediately if the toilet exhibits continuous running water, constant refilling, leaks, weak flushing, or excessively long tank refill times. Replacing it will quickly restore normal flushing and sealing performance, preventing water waste and noise issues.
Installation Instructions: Turn off the water supply, drain the tank, remove the overflow tube and valve cover, take out the old seal, clean the sealing groove, insert the new red 7539600 flush valve seal and snap it into place, reassemble the components, turn on the water supply, and test for leaks and proper flushing.

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7539600 Flush Valve Gasket, 2-Pack | Replacement for PlumbCraft Red Toilet Flush Valve Gasket, Compatible with Kohler Level 5/Level 6 Tank Flush Valves

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First Listed on Newegg	September 09, 2026

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Item#: 9SIC91CM6D0168