3" Toto Toilet Flapper - Pack of 2
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$15.84
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3" Toto Toilet Flapper - Pack of 2
Key Features
- Fits standard 3-inch toilet flush valves
- Durable, chlorine-resistant rubber construction
- Includes stainless steel chain and hook
- Adjustable design allows for water volume control
- Package contains two flappers
Replaces / Cross-Reference Part Numbers
- THU138S
- THU175S
- THU331S
- THU499S
- THU500S
Compatibility & Fitment
- Designed for TOTO brand toilets with 3-inch flush valves
- Compatible with TOTO G-Max systems
- Fits TOTO models including: CST854, CST864, CST866, CST884
When to Replace
- Toilet runs constantly or intermittently
- Water audibly leaks from the tank into the bowl
- A weak or incomplete flush occurs
- Visible signs of warping, decay, or damage on the existing flapper
Installation Tips
- Shut off the water supply and flush to empty the tank before installation.
- Ensure the flush valve seat is clean and free of debris for a proper seal.
- Adjust the chain to have approximately 1/2 inch of slack when the flapper is closed.
- After installation, turn the water supply on and test the flush.
- Installation typically requires no tools.
