---
product_id: 3460490
title: "Fluidmaster 703AP4 Specialty Toilet Fill Valve for Glacier Bay and Niagara Conservation Flapperless Toilets"
brand: "fluidmaster"
price: "€ 23.40"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/3460490-fluidmaster-703ap4-specialty-toilet-fill-valve-for-glacier-bay-niagara
store_origin: IT
region: Italy
---

# Easy DIY installation with included instructions Faster refill speed for Glacier Bay/Niagara toilets 0.75-inch inlet/outlet barb connections Fluidmaster 703AP4 Specialty Toilet Fill Valve for Glacier Bay and Niagara Conservation Flapperless Toilets

**Brand:** fluidmaster
**Price:** € 23.40
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your throne with the fastest, easiest fill valve fix!

## Quick Answers

- **What is this?** Fluidmaster 703AP4 Specialty Toilet Fill Valve for Glacier Bay and Niagara Conservation Flapperless Toilets by fluidmaster
- **How much does it cost?** € 23.40 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/3460490-fluidmaster-703ap4-specialty-toilet-fill-valve-for-glacier-bay-niagara)

## 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

- • **Durable & Lightweight:** Compact 3.2 oz plastic valve built to last, combining reliability with hassle-free handling.
- • **Effortless DIY Upgrade:** Simple installation with clear instructions means you’re back in business fast, no plumber needed.
- • **Seamless Compatibility:** Direct replacement for Glacier Bay & Niagara flapperless toilets ensures perfect fit and function.
- • **Trusted Industry Leader:** From Fluidmaster, the #1 global toilet parts brand trusted by pros and millions worldwide.
- • **Boosted Refill Efficiency:** Optimizes your toilet’s refill speed to restore factory-level performance—no more waiting around.

## Overview

The Fluidmaster 703AP4 is a precision-engineered float valve designed as a direct replacement for Glacier Bay and Niagara flapperless toilets. Featuring 0.75-inch barb inlet and outlet connections, it boosts refill speed to restore your toilet’s original performance. Lightweight and made from durable plastic, this valve offers a quick, DIY-friendly installation backed by Fluidmaster’s global reputation as the leading toilet parts manufacturer.

## Description

Fluidmaster 703AP4 Specialty Toilet Fill Valve for Glacier Bay and Niagara Conservation Flapperless Toilets

## Features

- A direct replacement for Glacier Bay & Niagara Flapperless Toilets
- Easy-to-install, instructions included
- Increase your Glacier Bay / Niagara refill speed
- Restore & optimize your toilet to factory performance
- Replace old or inefficient fill valves with this high-quality replacement part
- A fast and effective DIY solution to common toilet fill problems

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Plastic |
| Brand | Fluidmaster |
| Item dimensions L x W x H | 2.38 x 2.38 x 8.38 inches |
| Exterior Finish | Plastic |
| Inlet Connection Size | 0.75 Inches |
| Inlet Connection Type | Barb |
| Outlet Connection Type | Barb |
| Outlet Connection Size | 0.75 Inches |
| Valve Type | Float Valve |
| Global Trade Identification Number | 00039961371348 |
| Manufacturer | Fluidmaster |
| UPC | 796716399315 039961371348 |
| Part Number | 703AP4 |
| Item Weight | 3.2 ounces |
| Product Dimensions | 2.38 x 2.38 x 8.38 inches |
| Country of Origin | China |
| Item model number | 703A |
| Is Discontinued By Manufacturer | No |
| Size | 1 Pack |
| Color | color |
| Style | Yes |
| Pattern | Valve |
| Shape | shape |
| Installation Method | 1 |
| Item Package Quantity | 1 |
| Usage | Inside |
| Included Components | Product Only |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty |

## Product Details

- **Material:** Plastic
- **Brand:** Fluidmaster
- **Item dimensions L x W x H:** 2.38 x 2.38 x 8.38 inches
- **Exterior Finish:** Plastic
- **Inlet Connection Size:** 0.75 Inches
- **Inlet Connection Type:** Barb
- **Outlet Connection Type:** Barb
- **Outlet Connection Size:** 0.75 Inches
- **Valve Type:** Float Valve
- **Global Trade Identification Number:** 00039961371348

## Images

![Fluidmaster 703AP4 Specialty Toilet Fill Valve for Glacier Bay and Niagara Conservation Flapperless Toilets - Image 1](https://m.media-amazon.com/images/I/51eM164OUBL.jpg)

## Available Options

This product comes in different **Pattern Name** options.

## Questions & Answers

**Q: Can you buy just the tiny flow regulator ?**
A: Thank you for your question concerning the 703AP4 Flow Regulator. Fluidmaster does not sell the Flow Regulator.  For additional questions on any Fluidmaster product please contact us at your earliest convenience. Fluidmaster’s Technical Service Department is available Monday through Friday from 5:30 AM through 5:00 PM Pacific Standard Time. Contact options include: Chat www.fluidmaster.com/support E-Mail techsupport@fluidmaster.com and Toll Free 800-631-2011.

**Q: Trying to find a cleaning solution to put in this specialty tank should I just try some drop in tablets will they just fall out of the bucket when I f**
A: don't drop nothing in the tank or bucket if its not secure it will drop to the bottom of the tank and reduce the flow of water falling ,

**Q: will this replace fluidmaster 703a5b?**
A: WILL 703AP4 REPLACE 703A5B

**Q: How do you take the  plastic bowl out of your tank**
A: Please contact Niagara for help with your question. Their toll free number is 800-831-8383.

## Frequently Bought Together

- Fluidmaster 703AP4 Specialty Toilet Fill Valve for Glacier Bay and Niagara Conservation Flapperless Toilets
- Fluidmaster 242 Toilet Fill Valve Seal Replacement Part, Fits 400A Fill Valve , Black
- Niagara Conservation C2216-1 Niagara Supply Pipe

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-22*