---
product_id: 6017476
title: "Fluidmaster 400CRP14 Fill Valve and 2-inch Flapper Repair Kit (Pack of 1)"
brand: "fluidmaster"
price: "€ 53.79"
currency: EUR
in_stock: true
reviews_count: 11
url: https://www.desertcart.it/products/6017476-fluidmaster-400crp14-fill-valve-and-2-inch-flapper-repair-kit
store_origin: IT
region: Italy
---

# Fits 1.6-3.5+ GPF toilets Adjustable 9-14 inch fill valve Corrosion-resistant Microban flapper Fluidmaster 400CRP14 Fill Valve and 2-inch Flapper Repair Kit (Pack of 1)

**Brand:** fluidmaster
**Price:** € 53.79
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your throne with the ultimate silent flush fix!

## Quick Answers

- **What is this?** Fluidmaster 400CRP14 Fill Valve and 2-inch Flapper Repair Kit (Pack of 1) by fluidmaster
- **How much does it cost?** € 53.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/6017476-fluidmaster-400crp14-fill-valve-and-2-inch-flapper-repair-kit)

## Best For

- fluidmaster enthusiasts

## Why This Product

- Trusted fluidmaster brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Industry Leader:** From the #1 toilet repair brand worldwide since 1957, join millions who rely on Fluidmaster’s proven quality and innovation.
- • **DIY-Friendly Installation:** Get your toilet flushing like new in under 10 minutes with a straightforward, tool-free setup—no plumber needed, no hassle.
- • **Quiet & Efficient Performance:** Stops noisy running toilets with a fast, quiet fill valve that prevents pipe hammer and water waste—upgrade your comfort and savings.
- • **Universal Fit & Adjustable Height:** Easily adapts from 9 to 14 inches to fit most 2-inch flush valve toilets, ensuring seamless compatibility with your bathroom setup.
- • **Durable Corrosion-Resistant Flapper:** Microban-treated flapper resists bacteria, chlorine, and hard water damage for long-lasting leak prevention and peace of mind.

## Overview

The Fluidmaster 400CRP14 is a premium toilet fill valve and 2-inch flapper repair kit designed for quick, universal installation. It features an adjustable anti-siphon fill valve (9-14 inches) compatible with most 2-inch flush valve toilets using 1.6 to 3.5+ gallons per flush. The kit includes a corrosion-resistant Microban flapper that prevents leaks caused by bacteria and hard water. Trusted globally since 1957, this kit stops noisy running toilets efficiently, saving water and enhancing bathroom comfort with minimal effort.

## Description

Product Description The #1 solution to fix noisy and running toilets, the Fluidmaster 400CR Toilet Fill Valve and Toilet Flapper Repair Kit is a complete fill and flush toilet repair kit that includes both the trusted Fluidmaster 400A toilet fill valve and the durable Fluidmaster 501 2-inch flapper. Perfect for a DIY upgrade with its fast and easy installation, the universal design fits most 2-inch flush valve toilets and works best with 1.6 to 3.5 gallons per flush toilets or larger to help solve most common toilet fill problems. The included 400A toilet fill valve anti-siphon design adjusts easily from 9 – 14 inches while the reliable 501 2-inch flapper features a solid frame build and corrosion resistant materials to help prevent leaks. For an even more optimized performance, consider combining with a Fluidmaster automatic toilet bowl cleaner.. From the Manufacturer Fluidmaster is the #1 toilet repair brand in the world. Since 1957, we have been guiding our customers to the right toilet repair solutions. Fluidmaster is dedicated to making the installation of its products easy and simple with a complete line of toilet repair parts including: fill valves, single and dual flush valves, flappers, tank levers, toilet seals (bowl wax and wax-free), toilet repair kits, flush valve seals, connectors and more. Fluidmaster parts are found in more toilets than all other brands combined. Fluidmaster distributes to over 90 countries and is the trusted brand by toilet manufacturers and professionals worldwide.

Review: The very best fill valve in all ways! - First off, desertcart has the picture wrong on this. The 400CR is the newer version with the screw type float height adjuster..always, whereas the 400C can be the old (bar and clip adjuster) or new version because Fluidmaster reverted back to using just 400C some time after the design revision. I knew this when I ordered, but for those of you who care, there it is. I've had both the old and new and just prefer the newer design personally, but plumbers don't seem to care either way. They both function exactly the same way. This is by far the best designed, easiest to install and configure, and reliable fill valve available. I've installed it in each of my toilets over the years. It fills fast, fairly quietly and doesn't cause pipe hammer. I finally had to replace one (the older design) because it repeatedly started having issues. I'd had it in the toilet for at least 10 years anyway! First it started running, which was easily fixed with a cap flushing, but then water stopped flowing to the fill tube. The clog was down in the fill valve below the cap and did not stay fixed with a flushing, so I just decided to replace it. They only take a few minutes to replace and the cost is nominal. The flapper that comes with it is of good quality but I haven't used it. It can be installad on round or square fill tubes that have flapper posts on them. (A post ring for fill tube is not included. Looks like the picture of the black part of the flapper is wrong too. It does not have a fill tube ring. It is open ended just with hooks) My one toilet has a flapper with the timing cup on top of it and it's own drain seat insert that it's attached to (555CRP8, also made by Fluidmaster, 555C is the newest version) because the fill tube is too far from the drain and a standard offset on the flapper, as this has, wouldn't center and seal properly. The other toilet still has a firm gray one with a notched plastic "chain" that I installed separately years ago too. If they aint broke, I don't replace them! Flappers are the touchy part. In addition, fluidmaster provides excellent instructions for the DIYers like me, both in the package and on their website, including troubleshooting instructions. Top notch professional company. Highly recommended.
Review: Great Product! - Easy to install and works well so far!

## Features

- Plastic/Rubber
- Made in the USA
- 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
- EASY INSTALLATION: Easily installs in 10 minutes or less to get your toilet flushing like new again

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007TUHQWY |
| Best Sellers Rank | #22,515 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #211 in Toilet Flappers |
| Brand Name | Fluidmaster |
| Customer Reviews | 4.6 4.6 out of 5 stars (33,713) |
| Exterior Finish | Stainless Steel |
| Global Trade Identification Number | 00039961402707 |
| Included Components | 1 pk |
| Inlet Connection Size | 2 Inches |
| Inlet Connection Type | Threaded |
| Item Dimensions | 3.71 x 6 x 15.76 inches |
| Item Type Name | Fluidmaster 400CR Universal Toilet Fill Flapper Repair Kit for 2-Inch Flush Valves, 1-Pack, Multicolor |
| Item Weight | 9.6 ounces |
| Manufacturer | Fluidmaster |
| Material Type | Chlorine Resistant Materials |
| Model Number | 400CR |
| Number of Ports | 2 |
| Outlet Connection Size | 2 Inches |
| Outlet Connection Type | Threaded |
| Size | 1- Pack |
| Specification Met | Simplified design eliminates old brackets, lift wires and assures positive alignment |
| Thread Size | 2 inches |
| UPC | 796716388920 796716399773 039961402707 |
| Unit Count | 1.0 Count |
| Valve Type | Adjustable Anti-Siphon |

## Product Details

- **Brand:** Fluidmaster
- **Exterior Finish:** Stainless Steel
- **Inlet Connection Size:** 2 Inches
- **Inlet Connection Type:** Threaded
- **Item dimensions L x W x H:** 3.71 x 6 x 15.76 inches
- **Material:** Chlorine Resistant Materials
- **Number of Ports:** 2
- **Outlet Connection Size:** 2 Inches
- **Outlet Connection Type:** Threaded
- **Specification Met:** Simplified design eliminates old brackets, lift wires and assures positive alignment

## Images

![Fluidmaster 400CRP14 Fill Valve and 2-inch Flapper Repair Kit (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/71KE5bdmw4L.jpg)
![Fluidmaster 400CRP14 Fill Valve and 2-inch Flapper Repair Kit (Pack of 1) - Image 2](https://m.media-amazon.com/images/I/51BGiSyho5L.jpg)
![Fluidmaster 400CRP14 Fill Valve and 2-inch Flapper Repair Kit (Pack of 1) - Image 3](https://m.media-amazon.com/images/I/417m1VwJLKL.jpg)
![Fluidmaster 400CRP14 Fill Valve and 2-inch Flapper Repair Kit (Pack of 1) - Image 4](https://m.media-amazon.com/images/I/61bHXc8CVvL.jpg)
![Fluidmaster 400CRP14 Fill Valve and 2-inch Flapper Repair Kit (Pack of 1) - Image 5](https://m.media-amazon.com/images/I/61+z57272+L.jpg)

## Available Options

This product comes in different **Pattern, Size** options.

## Questions & Answers

**Q: Can this part be used to replace a fill valve on a Kohler toilet?**
A: On a standard toilet it should work fine. If you have a Class 5 Kohler I wouldn't recommend using it as those toilets use a fill valve with a higher bowl refill rate. That can leave your bowl low on water creating a smaller water spot and a weaker flush. A better replacement for those toilets is the Fluidmaster Pro45U or the Kohler replacement part... which is made by Fluidmaster GP1083167

**Q: What's the difference between this and a "high performance" type? Is there a way to know which I'd need? thanks!**
A: The 400CR is a standard fll valve that will work with most 1.6 and higher gallon per flush toilets like 3.5 and 5 gallon. The high performance models are best used on lower gallon per flush toilets like 1.28 and 1 gallon toilets. Most toilets have a GPF number stamped on the back of the toilet. If your toilet does not have a stamp or you need help contact Fluidmaster or visit our website Fluidmaster.com/ support or call toll free 800-631-2011.

**Q: Can this work in any toilet for household use? Also, does it withstand high water pressure?**
A: Yes - it is very adjustable for virtually any toilet tank.  We purchased two for our home to replace aging fill tubes and these were easy to install and yes - they withstand high city water pressure.

**Q: My toilet tank overflows and the water continues to run. Will this fix that?**
A: how do you adjust the water flow so the tank stops filling

## Customer Reviews

### ⭐⭐⭐⭐⭐ The very best fill valve in all ways!
*by L***S on October 22, 2014*

First off, Amazon has the picture wrong on this. The 400CR is the newer version with the screw type float height adjuster..always, whereas the 400C can be the old (bar and clip adjuster) or new version because Fluidmaster reverted back to using just 400C some time after the design revision. I knew this when I ordered, but for those of you who care, there it is. I've had both the old and new and just prefer the newer design personally, but plumbers don't seem to care either way. They both function exactly the same way. This is by far the best designed, easiest to install and configure, and reliable fill valve available. I've installed it in each of my toilets over the years. It fills fast, fairly quietly and doesn't cause pipe hammer. I finally had to replace one (the older design) because it repeatedly started having issues. I'd had it in the toilet for at least 10 years anyway! First it started running, which was easily fixed with a cap flushing, but then water stopped flowing to the fill tube. The clog was down in the fill valve below the cap and did not stay fixed with a flushing, so I just decided to replace it. They only take a few minutes to replace and the cost is nominal. The flapper that comes with it is of good quality but I haven't used it. It can be installad on round or square fill tubes that have flapper posts on them. (A post ring for fill tube is not included. Looks like the picture of the black part of the flapper is wrong too. It does not have a fill tube ring. It is open ended just with hooks) My one toilet has a flapper with the timing cup on top of it and it's own drain seat insert that it's attached to (555CRP8, also made by Fluidmaster, 555C is the newest version) because the fill tube is too far from the drain and a standard offset on the flapper, as this has, wouldn't center and seal properly. The other toilet still has a firm gray one with a notched plastic "chain" that I installed separately years ago too. If they aint broke, I don't replace them! Flappers are the touchy part. In addition, fluidmaster provides excellent instructions for the DIYers like me, both in the package and on their website, including troubleshooting instructions. Top notch professional company. Highly recommended.

### ⭐⭐⭐⭐⭐ Great Product!
*by M***N on February 14, 2026*

Easy to install and works well so far!

### ⭐⭐⭐⭐ Wow! What A Difference! A Great Product! (But not the Flapper).
*by A***A on December 23, 2017*

Fluidmaster Toilet Fill Valve is GREAT (5 stars) but Flapper is NO Good (3 stars). My 12 year old fill valve was not accurately filling the tank, we had constantly overflow - initially thought it was a flapper issue but then later realized that water in tank was flowing into the overflow valve. Then I knew that it was the fill valve that was bad. After replacing the fill valve no more problems. But the flapper didn't work because it has a notch not a hole, so whenever we flush, the the water current would blow flapper off from the holder. See the picture provided. I guess for certain toilet models it might work, but not mine. So I got another flapper that has a hole, and now it holds well. So all in all, fill valve is great, the instruction is also well written. It works much better than my old one (when it was new). So if you have a fill valve issue, just get Fill Valve separately. Easy to install, and works great! But don't get the Fill Valve & Flapper Repair Kit. If you have a flapper issue, get a separate flapper from your hardware store. Highly Recommended!

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.it/products/6017476-fluidmaster-400crp14-fill-valve-and-2-inch-flapper-repair-kit](https://www.desertcart.it/products/6017476-fluidmaster-400crp14-fill-valve-and-2-inch-flapper-repair-kit)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-13*