Best Toilet Flush Valves for Delta of 2026

Fix noisy or slow filling fill valves with the quietest and most powerful toilet fill valve. It is easy to install with step-by-step instructions included, and has a universal fit for most toilet models and brands. The tank and bowl water level adjustment dials help to customize the perfect flush and save water.

The Kohler Genuine Part GP1083167 Silent Fill Valve Kit is a manual valve type that provides a quiet filling experience. With multiple fill rate inserts, it optimizes performance while conserving water. It is adjustable to accommodate any height and is designed for Kohler Class Five toilets. To ensure the correct part, confirm the shank color, and use this part for black shanks and GP1138930 for grey shanks. With its easy installation process, you can quickly upgrade your toilet's flushing system.

The Korky 528MP QuietFILL Platinum Fill Valve is a universal replacement for ballcocks and worn-down valves to keep your toilet running smoothly. It is easy to install with its twist-lock adjustment, and adjustable from 7.75'' to 13.5''. The package includes a fill valve, refill tube, metal refill tube clip, mounting nut, cone washer, refill adjuster, coupling nut, tamper-proof key, and instructions. Korky's toilet repair parts are universal and specific to both older and modern toilet models, and made from long-lasting chlorazone red rubber.

The Kohler Genuine Part 1083980 3" Toilet Canister Flush Valve Kit is a plastic-made, canister flush valve kit that comes with a 3 inches outlet and is compatible with Kohler Cimarron 1.6gpf tank model number K 4634 only. The kit is a complete assembly with a tank to bowl gasket and inlet diameter of 0.5 inches. To ensure the compatibility of the product, users must look inside the back wall of the toilet tank to identify the tank model number.

The Kohler Silent Fill Toilet Fill Valve Kit is a genuine part that fills your tank quietly and provides a gracious experience. It comes with multiple fill-rate inserts that optimize performance and conserve water. The kit is adjustable to accommodate any height and is compatible with various Kohler toilets. Just confirm the shank color to determine the correct part.

The TOTO Adjustable Fill Valve is designed to fit all TOTO toilet tanks, making it easy for you to find the right part without hassle. It helps restore your toilet tank to its best working condition, ensuring efficient flushing and water use. The package comes complete with everything you need, including the valve, refill tube with clamp, cone washer, and nut, so you won’t have to buy extra parts. Plus, it features a standard 7/8 inch inlet connection, which makes installation straightforward and compatible with most setups. This fill valve offers a simple way to keep your toilet running smoothly and reliably.

Fluidmaster's 703AP4 Specialty Toilet Fill Valve is a direct replacement for your Glacier Bay and Niagara Flapperless Toilets, restoring and optimizing your toilet's performance to factory level. The fill valve's easy-to-install feature and DIY solution makes it an effective replacement part for common toilet fill problems. With its high-quality build, Fluidmaster's Specialty Toilet Fill Valve increases your toilet's refill speed, replacing your old or inefficient fill valves.

The Kohler Flush Valve Kit is a genuine part designed to optimize the flush performance of your toilet. It features a 3" canister with a 2" outlet, which harnesses the force of gravity to ensure a powerful flush. This kit is compatible with Kohler Cimarron tank models K-4418 and K-4369, and it comes with a complete assembly including a tank-to-bowl gasket. By using this Kohler Flush Valve Kit, you can enjoy a reliable and efficient flush every time. Say goodbye to clogs and weak flushes, and keep your toilet running smoothly with this high-quality kit from Kohler.

The Korky Toilet Fill Valve is a high-quality replacement part designed to fix no/slow refilling, running, and noisy toilets. It is specifically designed to replace G-Max and Power Gravity Toilets. The fill valve is quieter than other fill valves and has adjustable sizing. Installing the Korky Toilet Fill Valve is easy; simply remove your old fill valve or ballcock, insert the new fill valve, and adjust. The innovative twist-lock adjustment makes installation a breeze, and the fill valve adjusts from 7-3/4" to 13-1/2". The universal fill valve set includes a refill tube, metal refill tube clip, mounting nut, cone washer, coupling nut, tamper-proof key, and instructions. Korky Toilet Repair is committed to designing universal toilet repair parts that fit the majority of toilets, making it an excellent choice for anyone looking for a reliable and easy-to-install replacement part.

Introducing the Fluidmaster Fill Valve, a durable and efficient solution for your toilet. With its heavy-duty brass shank, this fill valve is built to last. Installation is a breeze, thanks to the pre-installed shank washer that saves you time. The easy turn tank water level adjustment dial allows you to save water without any hassle. Plus, the EZ-twist height adjustment feature ensures a perfect fit for tanks of various sizes. Experience quiet and powerful operation with this fill valve, which quickly replaces old fill valves and ballcocks. And with a 7-year warranty, you can trust in its quality and performance. Upgrade your toilet with the Fluidmaster Fill Valve today!