---
product_id: 460300135
title: "Fluidmaster 400A Universal Toilet Tank Repair Valve"
brand: "Fluidmaster"
price: "7.58 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/460300135-fluidmaster-400a-universal-toilet-tank-repair-valve
store_origin: OM
region: Oman
---

# Fluidmaster 400A Universal Toilet Tank Repair Valve

**Brand:** Fluidmaster
**Price:** 7.58 OMR
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Fluidmaster 400A Universal Toilet Tank Repair Valve by Fluidmaster
- **How much does it cost?** 7.58 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/460300135-fluidmaster-400a-universal-toilet-tank-repair-valve)

## Best For

- Fluidmaster enthusiasts

## Why This Product

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

## Description

Trust in the quality of the Fluidmaster 400A Toilet Tank Repair Fill Valve to meet your needs. Quick and easy to install, it's height-adjustable to fit in nearly any 1- or 2-piece model for your convenience. This Fluidmaster toilet tank fill valve helps to stop water running and tank noise and reduces wasted water. Swap it with the float ball and rod mechanism in your older unit. This toilet tank fill valve replacement is made of long-lasting, corrosion-resistant materials. An anti-siphon design guards against contamination. Fluidmaster 400A Universal Toilet Tank Repair Valve   Replacement refill valve  Fluidmaster toilet tank fill valve offers easy installation  Prevents backflow  Toilet tank fill valve replacement gives you fast, positive shut-off  Made from high-quality materials for long life and top performance  Anti-siphon guard to keep your water fresh and clean  Designed to fit almost any 1-piece or 2-piece toilet  5-year warranty

## Features

- package quantity: 1

## Images

![Fluidmaster 400A Universal Toilet Tank Repair Valve - Image 1](https://i5.walmartimages.com/asr/582a801e-bf71-4f2a-87c9-fcaaf7418ab7_1.23e04a7835d0543b374a9ea5b5003fd7.jpeg)
![Fluidmaster 400A Universal Toilet Tank Repair Valve - Image 2](https://i5.walmartimages.com/asr/fcaafec7-83b8-41bd-8c56-8dda89f629f2_1.8e1417095d192c583f3d661f3808f496.jpeg)
![Fluidmaster 400A Universal Toilet Tank Repair Valve - Image 3](https://i5.walmartimages.com/asr/545db2ea-b794-473a-8989-61b9defc8001_1.ee06f510211da7e0620020c42c321ab0.jpeg)
![Fluidmaster 400A Universal Toilet Tank Repair Valve - Image 4](https://i5.walmartimages.com/asr/cddb747d-b9af-4634-bee8-7002a9357b48_1.63362dbd62ffb99e2fef0b6432675d88.jpeg)
![Fluidmaster 400A Universal Toilet Tank Repair Valve - Image 5](https://i5.walmartimages.com/asr/bfed08c1-0862-4dd0-9853-20105822a614_1.2c435797c2b4796c4b39c027cde6f510.jpeg)

---

## 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.com.om/products/460300135-fluidmaster-400a-universal-toilet-tank-repair-valve](https://www.desertcart.com.om/products/460300135-fluidmaster-400a-universal-toilet-tank-repair-valve)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-03-07*