---
product_id: 566113905
title: "SunSun HW-304B Aquarium Filter Head - Pump"
brand: "sunsun"
price: "VT37116"
currency: VUV
in_stock: true
reviews_count: 5
category: "Sun Sun"
url: https://www.desertcart.vu/products/566113905-sunsun-hw-304b-aquarium-filter-head-pump
store_origin: VU
region: Vanuatu
---

# Sealed head ring for leak-proof operation Easy OEM replacement fit Precision-engineered pump shaft SunSun HW-304B Aquarium Filter Head - Pump

**Brand:** sunsun
**Price:** VT37116
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your aquarium flowing flawlessly — don’t let a broken pump hold you back!

## Quick Answers

- **What is this?** SunSun HW-304B Aquarium Filter Head - Pump by sunsun
- **How much does it cost?** VT37116 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/566113905-sunsun-hw-304b-aquarium-filter-head-pump)

## Best For

- sunsun enthusiasts

## Why This Product

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

## Key Features

- • **Leak-Proof Seal:** Includes a durable head sealing ring to prevent leaks and maintain optimal pressure.
- • **Precision Pump Shaft:** Engineered for smooth, reliable water flow to keep your aquatic environment pristine.
- • **OEM Certified Quality:** Guaranteed compatibility with SunSun HW-304B external filters for effortless installation.
- • **Cost-Effective Upgrade:** Save money and reduce waste by replacing only the essential parts, not the entire system.
- • **Seamless Aquarium Revival:** Restore your filter’s peak performance without the hassle of a full replacement.

## Overview

The SunSun HW-304B Aquarium Filter Head Pump is an OEM replacement part designed to restore the functionality of your SunSun external aquarium filter. Featuring a precision pump shaft and a leak-proof sealing ring, it ensures reliable water circulation and easy installation. Perfect for millennial aquarium enthusiasts seeking a cost-effective, eco-friendly solution to maintain a vibrant aquatic habitat.

## Description

OEM Replacement part from SUNSUN. If the filter head or the pump of your aquarium filter is damaged you can purchase it as a replacement part for an easy replacement.

Review: Great replacement - Worked perfectly
Review: Excellent! - I did not want to buy the entire setup so I purchased this. And my canister is now back to working perfectly again

## Features

- Includes pump shaft & head sealing ring
- OEM part for the aquarium external filter HW-304B
- UV lamp and Quartz Sleeve sold separately

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJZBLCNF |
| ASIN  | B0CJZBLCNF |
| Best Sellers Rank | #130,759 in Pet Supplies ( See Top 100 in Pet Supplies ) #2,284 in Aquarium Filter Accessories |
| Brand Name | SunSun |
| Customer Reviews | 4.6 4.6 out of 5 stars (22) |
| Date First Available | June 13, 2017 |
| Date First Available  | June 13, 2017 |
| Is Discontinued By Manufacturer  | No |
| Manufacturer | SUNSUN |
| Manufacturer  | SUNSUN |
| Target Audience Keyword | Fish |

## Images

![SunSun HW-304B Aquarium Filter Head - Pump - Image 1](https://m.media-amazon.com/images/I/41hRtWhGDoL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great replacement
*by B***G on January 23, 2025*

Worked perfectly

### ⭐⭐⭐⭐⭐ Excellent!
*by R***Y on February 14, 2024*

I did not want to buy the entire setup so I purchased this. And my canister is now back to working perfectly again

### ⭐⭐⭐⭐ Works fine
*by L***R on April 6, 2024*

Fixed my loud worn out pump working with no issues, I only give these pumps 4 stars because they only last a couple of years before they start getting LOUD relatively worth the money but could be quieter

## Frequently Bought Together

- SunSun HW-304B Aquarium Filter Head - Pump
- Marine Color 9w Lamp Bulb, Spare Bulb for Sunsun Hw-303b 304b 404b Jup-01 Filter Cf400, Cf500, G23 2 Pin,
- Captain O-Ring – Replacement Seal Oring for SunSun HW304A, HW304B Canister Filter (2 Pack)

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**Shop now:** [https://www.desertcart.vu/products/566113905-sunsun-hw-304b-aquarium-filter-head-pump](https://www.desertcart.vu/products/566113905-sunsun-hw-304b-aquarium-filter-head-pump)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-02*