--- product_id: 148495042 title: "Bosworth 500841 Defender Guzzler 400 H Manual Bilge/Waste Pump" brand: "bosworth" price: "VT44098" currency: VUV in_stock: true reviews_count: 3 category: "Bosworth" url: https://www.desertcart.vu/products/148495042-bosworth-500841-defender-guzzler-400-h-manual-bilge-waste-pump store_origin: VU region: Vanuatu --- # 150°F max liquid temp 10 GPM flow rate 12 handle orientations Bosworth 500841 Defender Guzzler 400 H Manual Bilge/Waste Pump **Brand:** bosworth **Price:** VT44098 **Availability:** ✅ In Stock ## Summary > 🚤 Stay afloat with the Defender Guzzler 400 — power and precision in every stroke! ## Quick Answers - **What is this?** Bosworth 500841 Defender Guzzler 400 H Manual Bilge/Waste Pump by bosworth - **How much does it cost?** VT44098 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/148495042-bosworth-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 - • **Effortless 10 GPM Flow:** Pump out bilge water or waste with rapid efficiency at 10 gallons per minute. - • **Rugged Yet Lightweight:** Durable Delrin plastic body paired with a sturdy aluminum handle for long-lasting use without the bulk. - • **Trusted Marine Essential:** Preferred by boating pros, this pump is your go-to for reliable fluid transfer on the water. - • **Customizable Handle Angles:** 12 adjustable handle positions for ergonomic pumping comfort and control. - • **Heat-Resistant Performance:** Handles liquids up to 150°F, perfect for diverse marine and sanitation needs. ## Overview The Bosworth Defender Guzzler 400 H is a manual bilge and waste pump designed for marine and sanitation applications. Featuring a 10 GPM flow rate at 90 strokes per minute, a 1-inch inlet/outlet port, and a durable Delrin plastic body with an aluminum handle, it offers rugged reliability and ergonomic versatility with 12 handle orientations. It withstands liquids up to 150°F and 15 psi pressure, making it a trusted choice for boating enthusiasts seeking efficient, manual fluid transfer. ## Description Bosworth guzzler 400 manual pumps are ideal for bilge or fluid transfer applications in marine and sanitation applications. Reliable and rugged construction. Made of lightweight Delrin plastic. Sturdy aluminum handle. Clamp ring adjusts to 12 different handle orientations. Available with either horizontal or vertical handle. Optional aluminum clamp ring for added durability. Handle Orientation: horizontal (fixed). flow rate: 10 GPM at 90 strokes per minute. Port size: 1" inlet and outlet. Max. Pressure: 15 psi. Max. Liquid temperature: 150 degree F. Dimensions: 12" h x 4-5/16" W x 12-3/4" L. Handle Orientation: horizontal (fixed). flow rate: 10 GPM at 90 strokes per minute. Port size: 1" inlet and outlet. Max. Pressure: 15 psi. Max. Liquid temperature: 150 degree F. Dimensions: 12" h x 4-5/16" W x 12-3/4" L. Review: Works great! - Works great! Used to prime lake pump, which is faster and easier than ever. Review: Perfect replacement part. - Was the perfect part replacement for our boat. ## Features - Made of high quality material - Manufactured in the country of China - The marine outfitter of choice for boating enthusiasts ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071W24XBH | | Best Sellers Rank | #235,686 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #260 in Boat Bilge Pumps | | Brand Name | Bosworth | | Customer Reviews | 4.8 4.8 out of 5 stars (10) | | Flow Rate | 10 Gallons Per Minute | | Global Trade Identification Number | 00741369886156 | | Included Components | See Description | | Item Type Name | Bosworth Guzzler 400-H Manual Bilge / Waste Pump | | Item Weight | 2.1 Pounds | | Manufacturer | Dreme Corp | | Material Type | Aluminum, Plastic | | Model Number | 500841-Defender | | Power Source | Manual | | Product Style | Bilge | | UPC | 713356110117 741369886156 | ## Product Details - **Brand:** Bosworth - **Global Trade Identification Number:** 00741369886156 - **Item Weight:** 2.1 Pounds - **Manufacturer:** Dreme Corp - **Material:** Aluminum, Plastic - **Maximum Flow Rate:** 10 Gallons Per Minute - **Power Source:** Manual - **Style:** Bilge - **UPC:** 713356110117 741369886156 ## Images ![Bosworth 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 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works great! *by S***. on June 30, 2025* Works great! Used to prime lake pump, which is faster and easier than ever. ### ⭐⭐⭐⭐⭐ Perfect replacement part. *by K***B on December 30, 2020* Was the perfect part replacement for our boat. ### ⭐⭐⭐⭐ Raftin..... *by K***N on August 17, 2024* Works great. Just breaks easy.... ## Frequently Bought Together - Bosworth 500841 Defender Guzzler 400 H Manual Bilge/Waste Pump - Diaphragm + Flapper Valves for Guzzler® 400D Hand Pump - G400SK --- ## 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.vu/products/148495042-bosworth-500841-defender-guzzler-400-h-manual-bilge-waste-pump](https://www.desertcart.vu/products/148495042-bosworth-500841-defender-guzzler-400-h-manual-bilge-waste-pump) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-08*