Best American Standard Toilet Parts in 2026

FIXES NOISY, RUNNING TOILETS: Toilet repair kit replaces inefficient fill and flush valves, and leaky flappers to help solve most common toilet fill problems

UNIVERSAL DESIGN: 400A toilet fill valve adjusts easily from 9 – 14 inches, fits most 2-inch flush valve toilets, and is ideal for use in 1.6 to 3.5 gallons per flush toilets or larger. Dual Flush: No

CORROSION RESISTANT: Solid frame 501 2-inch flapper features corrosion-resistant Microban material to prevent breakdown and leaks due to bacteria and is chlorine and hard water resistant

LONG-LASTING DURABILITY: Toilet flapper with solid frame replaces leaky, corroded flappers, preventing twisting, ghost flushing, and running toilet problems

UNIVERSAL DESIGN: Adjustable flapper fits most 2-inch flush valve toilets and is ideal for use in high efficiency 1.28 to 3.5 gallons per flush toilets

ADJUSTABLE TO SAVE WATER: Dial flapper adjusts for maximum flush efficiency and to save water

Genuine replacement buttons for Glacier Bay and other Dual Flush Toilets

Easy to install

Fit’s 3” Dual Flush Valve, 2-Piece toilets, including Glacier Bay, AquaSource, Project Source and more

fluidmaster400a anti-siphon toilet fill valve - fm400a

This is highly durable

This is manufactured in MEXICO

Fix noisy, or slow filling fill valves with the quietest, most powerful toilet fill valve available

Easy to install, step-by-step instructions included

Universal fit for most toilet models and brands

ENHANCES YOUR TOILET’S POWER: Toilet fill valve with bolts and gasket replaces old or inefficient fill valves to repair a leaking toilet tank and optimize flush performance

UNIVERSAL DESIGN: Fill valve replaces any two-piece toilet flush valve and is ideal for use in 3.5 gallons per flush toilets

CORROSION RESISTANT: The 502 2-inch flapper features corrosion/hard water-resistant materials

PREMIUM TOILET PERFORMANCE: All in one toilet repair kit replaces inefficient fill and flush valves, leaky flappers, and broken toilet handles to make your toilet run like new

UNIVERSAL DESIGN: PerforMAX toilet fill valve with 2X greater refill rate adjusts easily from 10 – 15 inches and is ideal for use in high efficiency 1.28 to 1.6 gallons per flush toilets

HIGH PERFORMANCE FLAPPER: PerforMAX 507AK high performance 2-inch adjustable water-saving toilet flapper eliminates twisting and ghost flushing to maximize water usage with each flush

RESTORES OVERALL TOILET PERFORMANCE: All in one toilet repair kit replaces inefficient fill and flush valves, leaky flappers, and broken toilet handles to make your toilet run like new.

UNIVERSAL DESIGN: 400A toilet fill valve adjusts easily from 9 – 14 inches, fits most 2-inch flush valve toilets, and is ideal for use in 1.6 to 3.5 gallons per flush toilets or larger

HIGH PERFORMANCE FLAPPER: PerforMAX high performance 2-inch adjustable water-saving toilet flapper maximizes water usage with each flush

WAX-FREE TOILET SEAL: Toilet seal gasket offers wax-free solution to installing a toilet on any flange without the mess

UNIVERSAL GASKET: Stackable seal and slide-on spacer fits any 3-inch or 4-inch drain lines with no-rust brass bolts & hardware

SECURE SEAL: Seals on uneven floors or over tile floors with recessed flanges; Plunging won't cause leaks

TANK-TO-BOWL 2 BOLTS & GASKET KIT

Manufactured in china

Easy to use

Highly durable

Manufactured in China

Easy to use

Highly durable

The Everything Kit includes everything you need to fix your toilet in one trip and one purchase

Fixes most toilet problems - replaces poor performing, or outdated fill valves and cracked flush valves

Quick and Easy-to-Install, no tank removal repair kit cuts repair time in 1/2

Universal design fits most toilet models

Fluidmaster’s universal install and uninstall toilet tool makes any toilet repair job simple

Easy to use, designed to work with most any toilet bolts

Innovative design for use with all brands and a variety of toilet parts

Item Weight: 0.24 lb

Country of Origin: China

Color: Iron