---
product_id: 148495042
title: "500841 Defender Guzzler 400 H Manual Bilge/Waste Pump"
brand: "bosworth"
price: "$245.73"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/148495042-500841-defender-guzzler-400-h-manual-bilge-waste-pump
store_origin: US
region: United States of America
---

# Handles liquids up to 150°F 10 GPM max flow rate 12 handle orientations 500841 Defender Guzzler 400 H Manual Bilge/Waste Pump

**Brand:** bosworth
**Price:** $245.73
**Availability:** ✅ In Stock

## Summary

> 🚤 Stay afloat with the Defender Guzzler 400 — your bilge’s best friend!

## Quick Answers

- **What is this?** 500841 Defender Guzzler 400 H Manual Bilge/Waste Pump by bosworth
- **How much does it cost?** $245.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/148495042-500841-defender-guzzler-400-h-manual-bilge-waste-pump)

## Best For

- bosworth enthusiasts

## Why This Product

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

## Key Features

- • **Powerful 10 GPM Flow:** Effortlessly pump up to 10 gallons per minute for rapid bilge or fluid transfer.
- • **Lightweight Yet Rugged:** Delrin plastic body with sturdy aluminum handle ensures long-lasting reliability without the bulk.
- • **Trusted Marine Essential:** Preferred by boating pros for dependable manual pumping when it matters most.
- • **Heat-Resistant Durability:** Operates safely with liquids up to 150°F, built to withstand tough marine conditions.
- • **Customizable Handle Angles:** 12 adjustable handle positions for ergonomic pumping comfort in any setup.

## Overview

The Bosworth Defender Guzzler 400 is a manual bilge and waste pump designed for marine and sanitation use, delivering a robust 10 gallons per minute flow rate. Featuring a lightweight Delrin plastic body, a sturdy aluminum handle with 12 adjustable orientations, and the ability to handle liquids up to 150°F, it combines durability with ergonomic versatility. Ideal for boating enthusiasts seeking reliable, manual fluid transfer solutions.

## Description

500841 Defender Guzzler 400 H Manual Bilge/Waste Pump

## Features

- Made of high quality material
- Manufactured in the country of China
- The marine outfitter of choice for boating enthusiasts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Bosworth |
| Material | Aluminum, Plastic |
| Style | Bilge |
| Power Source | Manual |
| Item Weight | 2.1 Pounds |
| Maximum Flow Rate | 10 Gallons Per Minute |
| Global Trade Identification Number | 00741369886156 |
| Manufacturer | Dreme Corp |
| UPC | 713356110117 741369886156 |
| Item Package Dimensions L x W x H | 13.75 x 5.75 x 4.75 inches |
| Package Weight | 1.02 Kilograms |
| Brand Name | Bosworth |
| Model Name | 500841-Defender |
| Number of Items | 1 |
| Part Number | 500841-Defender |
| Included Components | See Description |

## Product Details

- **Brand:** Bosworth
- **Material:** Aluminum, Plastic
- **Style:** Bilge
- **Power Source:** Manual
- **Item Weight:** 2.1 Pounds
- **Maximum Flow Rate:** 10 Gallons Per Minute
- **Global Trade Identification Number:** 00741369886156
- **Manufacturer:** Dreme Corp
- **UPC:** 713356110117 741369886156

## Images

![500841 Defender Guzzler 400 H Manual Bilge/Waste Pump - Image 1](https://m.media-amazon.com/images/I/61oXV1+eQuL.jpg)

## Questions & Answers

**Q: Is handle removable?**
A: Good morning, confirmed, the handle is removable.

Best regards,
Scott

**Q: Are the inlets threaded?**
A: The Bosworth Comapny sells a variety of valves, male, female, 1/2 inch to 1-1/8 inch for the 400 series.  Their website has a comprehensive list of parts.

**Q: I have a well 14 feet deep  in a 6 inch pipe  this pump pump it straight up for me**
A: Good afternoon, yes this pump will pull water from 14' suction lift. This is a manual pump.

Best regards,
Scott

**Q: Does it have a hose connection on each end**
A: Hello, the ends are smooth, no threads. An adapter can be glued on without much incident

Best regards,
Scott

## Frequently Bought Together

- Bosworth 500841 Defender Guzzler 400 H Manual Bilge/Waste Pump
- Diaphragm + Flapper Valves for Guzzler® 400D Hand Pump - G400SK

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**Shop now:** [https://www.desertcart.us/products/148495042-500841-defender-guzzler-400-h-manual-bilge-waste-pump](https://www.desertcart.us/products/148495042-500841-defender-guzzler-400-h-manual-bilge-waste-pump)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-28*