

Fluidmaster 400A, Toilet Tank Repair Kits
Key item features
- Anti-Siphon Design: Anti-siphon toilet fill valve designed to prevent fresh water supply contamination.
- Durable Construction: Highly durable construction for long-lasting performance.
- Quality Manufacturing: Manufactured in Mexico, ensuring quality and reliability.
- Height Adjustable: Height adjustable to fit various toilet models.
- Easy Installation: Easy to install, making it a quick solution for leaking, noisy, or slow filling toilets.
- Universal Compatibility: Recommended for pre-1994 toilets with flush volumes between 3.5 to 7 gallons per flush.
- Complete Kit: Includes Fill Valve, Shank Washer, Locknut, Refill Tube, Refill Clip, and Instructions.
Specs
- Size1 Pack
- MaterialPlastic
- ColorBlack
- Piece count6
- Has written warrantyNo
- Rec. useToilet Tank, Toilet
- Free shipping
Free 30-day returns
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About this item
Product details
Fluidmaster 400A Anti-Siphon Universal Toilet Tank Fill Valve fluidmaster400a anti-siphon toilet fill valve - fm400a. This is highly durable. This is manufactured in MEXICO The Fluidmaster 400A Universal Toilet Fill Valve is the #1 selling toilet fill valve in the world. A height adjustable toilet replacement part designed to fix leaking, noisy and slow filling toilet valves in an easy-to-install model. The anti-siphon design eliminates fresh water supply contamination, is code approved, and efficiently uses water. Fluidmaster recommends using this toilet repair product in pre-1994 toilets, with flush volumes between 3.5 – 7 gallons per flush for most effective use. A quick and easy replacement toilet fill valve that solves common toilet problems. The 400A is a trusted and durable toilet replacement part, consisting of corrosive-resistant materials combined with simple installation. Fluidmaster for replacement fill valves, and all your toilet parts needs. Combine with a Fluidmaster 2” Flapper for even better performance. Parts included with 400A purchase are Fill Valve, Shank Washer, Locknut, Refill Tube, Refill Clip and Instructions.
- Anti-siphon toilet fill valve designed to prevent fresh water supply contamination
- Highly durable construction for long-lasting performance
- Manufactured in Mexico, ensuring quality and reliability
- Height adjustable to fit various toilet models
- Easy to install, making it a quick solution for leaking, noisy, or slow filling toilets
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Customer ratings & reviews
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Showing 1-2 of 2 reviews
Verified Purchase
Easy to install and quieter than the one I replaced.
Verified Purchase
easy to install.


