---
product_id: 204491419
title: "Halotronics Upgraded RV Water Valve Replacement Kit for Pedal-Flush Toilets, Compatible with Sealand Dometic 300, 301, 310, 311, 320, 321 (385311641) - Hardware Included, 2024 Model"
brand: "halotronics"
price: "VT4874"
currency: VUV
in_stock: true
reviews_count: 13
category: "Halotronics"
url: https://www.desertcart.vu/products/204491419-halotronics-upgraded-rv-water-valve-replacement-kit-for-pedal-flush
store_origin: VU
region: Vanuatu
---

# Threaded spout for leak-proof fit Freeze-resistant materials Complete hardware included Halotronics Upgraded RV Water Valve Replacement Kit for Pedal-Flush Toilets, Compatible with Sealand Dometic 300, 301, 310, 311, 320, 321 (385311641) - Hardware Included, 2024 Model

**Brand:** halotronics
**Price:** VT4874
**Availability:** ✅ In Stock

## Summary

> 🚐 Upgrade your RV’s flow game with freeze-proof precision!

## Quick Answers

- **What is this?** Halotronics Upgraded RV Water Valve Replacement Kit for Pedal-Flush Toilets, Compatible with Sealand Dometic 300, 301, 310, 311, 320, 321 (385311641) - Hardware Included, 2024 Model by halotronics
- **How much does it cost?** VT4874 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/204491419-halotronics-upgraded-rv-water-valve-replacement-kit-for-pedal-flush)

## Best For

- halotronics enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Lightweight:** Strong ABS plastic construction offers long-lasting performance without adding bulk to your RV setup.
- • **Trusted Compatibility:** Specifically designed for Sealand Dometic 300, 301, 310, 311, 320, 321 models—perfect fit guaranteed.
- • **Freeze-Proof Reliability:** Engineered with advanced freeze-resistant ABS plastic to keep your RV running smoothly in any climate.
- • **All-in-One Replacement Kit:** Includes water valve, hose clamp, and screw fasteners—everything you need for a quick, hassle-free upgrade.
- • **Precision Fit & Leak Protection:** Threaded inlet and outlet connections ensure a secure, leak-free installation every time.

## Overview

The Halotronics 2024 Upgraded RV Water Valve Replacement Kit is a durable, freeze-resistant ABS plastic valve designed for pedal-flush toilets compatible with Sealand Dometic models 300-321. Featuring threaded inlet/outlet connections and including all necessary hardware, this kit ensures a secure, leak-free installation that enhances water flow and longevity in your RV plumbing system.

## Description

Product description INSTALLATION This replacement kit includes all necessary parts to replace your RV water valve. FEATURES Easy installation, corrosion- and fracture-resistant, and durable ABS construction. COMPATIBILITY Replacement for Sealand Dometic 300, 301, 310, 311, 320, 321 (RV and marine plumbing systems.) HALOTRONICS The most trusted brand in aftermarket auto accessories. Strong & Durable ABS Plastic Engineered for durability and reliability, the Halotronics RV water Valve protect from leaks, and is resistant to fractures prolonging use. Strong & Durable ABS Plastic Engineered for durability and reliability, the Halotronics RV water Valve protect from leaks, and is resistant to fractures prolonging use. Simple Installation Designed for hassle-free DIY installation—no special tools required. Simply replace your old unit and maintenance your pedal-flush toilet in minutes. Simple Installation Designed for hassle-free DIY installation—no special tools required. Simply replace your old unit and maintenance your pedal-flush toilet in minutes. Prevents Water Damage Halotronics RV water valve prevents and fixes leaking water, protecting your vehicle from water damage. Prevents Water Damage Halotronics RV water valve prevents and fixes leaking water, protecting your vehicle from water damage. Leak-/Freeze-/Corrosion-Resistant Built with premium materials to withstand every flush and prevent leaks, ensuring long-lasting performance in all environments. Leak-/Freeze-/Corrosion-Resistant Built with premium materials to withstand every flush and prevent leaks, ensuring long-lasting performance in all environments. Universal Compatibility Designed to replace pedal-flush Sealand Dometic toilets (300, 301, 310, 311, 320, 321) this water valve fits most RV and marine plumbing systems with a secure and reliable connection. Universal Compatibility Designed to replace pedal-flush Sealand Dometic toilets (300, 301, 310, 311, 320, 321) this water valve fits most RV and marine plumbing systems with a secure and reliable connection. Essential for RV & Marine Water Systems Whether you're upgrading or replacing a worn-out water valve, Halotronics delivers top-tier performance to keep your RV or boat’s plumbing system safe and compliant. Essential for RV & Marine Water Systems Whether you're upgrading or replacing a worn-out water valve, Halotronics delivers top-tier performance to keep your RV or boat’s plumbing system safe and compliant.

Review: Good fit. - Worked well. Easy install.
Review: Simple, Affordable Replacement That Works! - This replacement valve kit was exactly what we needed to fix the toilet in our camper. Instead of calling a repair technician, my husband was able to install it himself without any issues. The kit came with everything needed, and the installation was pretty straightforward. It’s a simple, inexpensive fix that saved us a lot of money compared to having someone come out to repair it. Everything is working properly again, and we’re really happy with the results. Definitely a great option if you’re looking for an easy and cost-effective repair!

## Features

- Features | This replacement kit includes all the necessary parts to get your valve working properly. Designed with increased freeze-resistant materials.
- Quality | Strong and durable ABS plastic ensures a perfect fit for your existing toilet’s hardware. The threaded spout screws in tight into your water line to protect from leaks, and is resistant to fractures prolonging use.
- Specifications | This package comes with 1 water valve. Included parts: water valve, hose clamp, and screw fasteners. Replacement for part number 385311641.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B084HN12PS |
| Brand | Halotronics |
| Brand Name | Halotronics |
| Connector Type | Threaded |
| Customer Reviews | 4.6 out of 5 stars 3,467 Reviews |
| Exterior Finish | ABS plastic |
| Inlet Connection Size | 0.48 Inches |
| Inlet Connection Type | threaded |
| Item Dimensions | 7 x 4 x 2 inches |
| Item dimensions L x W x H | 7 x 4 x 2 inches |
| Manufacturer | Halotronics |
| Manufacturer Part Number | HT-WV03 |
| Material | ABS plastic |
| Material Type | ABS plastic |
| Model Number | HT-WV03 |
| Number of Pieces | 1 |
| Number of Ports | 1 |
| Outlet Connection Size | 0.48 Inches |
| Outlet Connection Type | threaded |
| Size | 1 Pack |
| Thread Size | 0.48 inches |
| Thread Type | Standard |
| UPC | 810004871823 |
| Unit Count | 1.0 Count |
| Valve Type | Globe Valve |

## Product Details

- **Brand:** Halotronics
- **Exterior Finish:** ABS plastic
- **Inlet Connection Size:** 0.48 Inches
- **Inlet Connection Type:** threaded
- **Item dimensions L x W x H:** 7 x 4 x 2 inches
- **Manufacturer:** Halotronics
- **Material:** ABS plastic
- **Number of Ports:** 1
- **Outlet Connection Size:** 0.48 Inches
- **Outlet Connection Type:** threaded

## Images

![Halotronics Upgraded RV Water Valve Replacement Kit for Pedal-Flush Toilets, Compatible with Sealand Dometic 300, 301, 310, 311, 320, 321 (385311641) - Hardware Included, 2024 Model - Image 1](https://m.media-amazon.com/images/I/61P2-fgEAPL.jpg)
![Halotronics Upgraded RV Water Valve Replacement Kit for Pedal-Flush Toilets, Compatible with Sealand Dometic 300, 301, 310, 311, 320, 321 (385311641) - Hardware Included, 2024 Model - Image 2](https://m.media-amazon.com/images/I/81+0+x6EGwL.jpg)
![Halotronics Upgraded RV Water Valve Replacement Kit for Pedal-Flush Toilets, Compatible with Sealand Dometic 300, 301, 310, 311, 320, 321 (385311641) - Hardware Included, 2024 Model - Image 3](https://m.media-amazon.com/images/I/91JhiO8FKiL.jpg)
![Halotronics Upgraded RV Water Valve Replacement Kit for Pedal-Flush Toilets, Compatible with Sealand Dometic 300, 301, 310, 311, 320, 321 (385311641) - Hardware Included, 2024 Model - Image 4](https://m.media-amazon.com/images/I/71UFLieeY6L.jpg)
![Halotronics Upgraded RV Water Valve Replacement Kit for Pedal-Flush Toilets, Compatible with Sealand Dometic 300, 301, 310, 311, 320, 321 (385311641) - Hardware Included, 2024 Model - Image 5](https://m.media-amazon.com/images/I/615knYmA9NL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good fit.
*by S***G on April 18, 2026*

Worked well. Easy install.

### ⭐⭐⭐⭐⭐ Simple, Affordable Replacement That Works!
*by B***Y on March 28, 2026*

This replacement valve kit was exactly what we needed to fix the toilet in our camper. Instead of calling a repair technician, my husband was able to install it himself without any issues. The kit came with everything needed, and the installation was pretty straightforward. It’s a simple, inexpensive fix that saved us a lot of money compared to having someone come out to repair it. Everything is working properly again, and we’re really happy with the results. Definitely a great option if you’re looking for an easy and cost-effective repair!

### ⭐⭐⭐⭐⭐ Replacement flush valve for rv toilet
*by A***R on April 9, 2026*

Fits as original and works well with no leaks

## Frequently Bought Together

- Halotronics Upgraded RV Water Valve Replacement Kit for Pedal-Flush Toilets - Compatible with Sealand Dometic 300, 301, 310, 311, 320, 321 (385311641) - Hardware Included - 2024 Model
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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-17*