The Fluidmaster 400A is a simple and easy replacement toilet fill valve that solves common toilet fill problems. A height adjustable toilet replacement part designed to fix leaking, noisy and slow filling toilet valves, all while remaining easy-to-install. The 400A anti-siphon design eliminates fresh water supply contamination, is code approved, and efficiently uses water. Best for pre-1994 3.5 or more GPF toilets. This durable toilet replacement part, consists of corrosion-resistant materials, combined with proven quality, and a 5 year warranty. Fluidmaster is the trusted brand for replacement fill valves, and all your toilet parts needs. Parts included with 400A purchase are Fill Valve, Shank Washer, Locknut, Refill Tube, Refill Clip and Instructions. Fluidmaster’s 400A Universal Toilet Fill Valve, the top selling toilet fill valve worldwide.
A top solution to fix noisy toilets
Easy to install with instructions included
Universal design fits most toilet models
New easier to turn tank water level adjustment dial
Now preinstalled shank washer for quicker installation
Height easily adjusts from 9 in to 14 in
Built durable from corrosive resistant materials
Replaces old ballcock and outdated valve designs
5 Year warranty
