Fluidmaster K-400A-023-T5 Mansfield Toilet Fill Valve and Flush Valve Seal Repair Kit

30 Day Money Back Guarantee with FREE return shipping.

This is an open box item. We go through each item to ensure its unused and complete. If you are not fully satisfied with your order, please reach out to us and we will make it right.

Please view our reviews!

Disclaimer: We have no affiliation with the manufacturer of this product, and although it will come with our “30 Day Money Back Guarantee with FREE return shipping”, It does not come with any additional benefit that the manufacturer offers, including, but not limited to, warranty or quality control standards set forth by the original manufacturer (we are not an authorized reseller).

About This Product

The Fluidmaster K-400A-023 Mansfield Toilet Fill Valve and Flush Valve Seal Repair Kit is designed to restore and improve the performance of Mansfield #210 and #211 toilet models. This all-in-one repair kit addresses common toilet issues such as slow filling, leaks, and continuous running. It includes a universal 400A fill valve for quick refill, a Mansfield 510M flush valve seal, and a chrome-finish flush lever—each engineered for long-lasting, reliable operation. Ideal for fast, efficient upgrades or repairs.

Highlights

Complete repair solution: Fixes fill issues, leaks, and running toilets on Mansfield #210 and #211 models

Universal fill valve: Includes the Fluidmaster 400A anti-siphon fill valve for fast, efficient tank refilling

Specialty components: Features a Mansfield flush valve seal and chrome tank lever for a full restoration

Adjustable water level: Easy-to-use dial allows precise tank water level adjustments to help save water

Quick install design: Pre-installed shank washer and EZ-twist height adjustment (9 in. to 14 in.) simplify setup

Long-lasting materials: Durable silicone seals resist chlorine and hard water, lasting up to 10x longer than standard seals

Dimensions

Details