--- product_id: 321035365 title: "(Dual Flow Rectangular) - Universal Outboard Motor Flusher, Rectangular, Round and Dual Flow Rectangular" brand: "five oceans" price: "Β£70.97" currency: GBP in_stock: true reviews_count: 5 category: "Five Oceans" url: https://www.desertcart.co.uk/products/321035365-dual-flow-rectangular-universal-outboard-motor-flusher-rectangular-round-dual store_origin: GB region: United Kingdom --- # Dual flow tech for superior engine flush Universal fit for top outboard brands Marine-grade corrosion resistant materials (Dual Flow Rectangular) - Universal Outboard Motor Flusher, Rectangular, Round and Dual Flow Rectangular **Brand:** five oceans **Price:** Β£70.97 **Availability:** βœ… In Stock ## Summary > πŸ›₯️ Keep your engine fresh, clean, and cruising β€” because your boat deserves the best! ## Quick Answers - **What is this?** (Dual Flow Rectangular) - Universal Outboard Motor Flusher, Rectangular, Round and Dual Flow Rectangular by five oceans - **How much does it cost?** Β£70.97 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/321035365-dual-flow-rectangular-universal-outboard-motor-flusher-rectangular-round-dual) ## Best For - five oceans enthusiasts ## Why This Product - Trusted five oceans brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Fits All Major Outboards:** Compatible with Mercury, Yamaha, Honda, Suzuki, and more β€” one muff to rule them all. - β€’ **Built to Brave the Elements:** UV-resistant PVC and corrosion-proof steel bracket ensure durability in harsh marine environments. - β€’ **Plug & Play Freshwater Flush:** Connects easily to any standard garden hose or quick-connect adapter for hassle-free operation. - β€’ **Extend Your Engine’s Lifespan:** Flush out salt, sand, and sediment effortlessly to protect your investment. - β€’ **Precision Engineered Dimensions:** Compact 16.5" length with perfect hose and connector sizes for a snug, leakproof fit. ## Overview The Five Oceans Dual Flow Rectangular Outboard Motor Flusher is a universal, marine-grade device designed to connect your outboard or sterndrive engine to a freshwater source. It efficiently flushes out damaging salt, sand, and sediment, extending engine life. Featuring UV-resistant PVC, corrosion-resistant steel brackets, and compatibility with all major outboard brands, it offers a durable, easy-to-use solution for professional-grade engine maintenance. ## Description ENGINE PROTECTION: Dual Feed Muff Boat Motor Flusher provides a way to connect Outboard and I/O Sterndrives to a freshwater source and effectively flush out sand, salt water, sediment, seaweed, and silt. It helps extend the life of your outboard engine. EASY TO OPERATE: You can connect these boat ear muffs Outboard to a standard garden hose or an optional quick-connect male adapter end and rubber washer. UNIVERSAL COMPATIBILITY: Fits most outboard engines including Mercury, Yamaha, Evinrude, Mercury, Yamaha, Johnson, Chrysler, Honda, Nissan, and Suzuki as well as others. MARINE-GRADE MATERIALS: Leakproof - The Rectangular Muff is made of UV Resistant Black PVC. Adjustable Corrosion Resistant Coated Steel Bracket designed to resist harsh conditions in the marine environment. DIMENSIONS: Rectangular Muff: 4-7/8" x 3-1/4" (124mm x 83mm). Overall Length: 16-1/2" (419mm). Standard Garden Hose Size: 3/4" (19mm). Male Quick Connector Size: 5/8". PRODUCT NUMBER: FO-4241 Review: As advertised Review: Works well ## Features - ENGINE PROTECTION: Dual Feed Boat Muff Motor Flusher provides a way to connect Outboard and I/O Sterndrives to a freshwater source and effectively flush out sand, salt water, sediment, seaweed, and silt. It helps extend your outboard engine’s life - EASY TO OPERATE: You can connect these boat ear muffs Outboard to a standard garden hose or an optional quick-connect male adapter end and rubber washer - UNIVERSAL COMPATIBILITY: Fits most outboard engines including Mercury, Yamaha, Evinrude, Mercury, Yamaha, Johnson, Chrysler, Honda, Nissan, and Suzuki as well as others - MARINE-GRADE MATERIALS: Leakproof - The Rectangular Muff is made of UV Resistant Black PVC. Adjustable Corrosion Resistant Coated Steel Bracket designed to resist harsh conditions in the marine environment - DIMENSIONS: Rectangular Muff: 4-7/8" x 3-1/4" (124mm x 83mm). Overall Length: 16-1/2" (419mm). Standard Garden Hose Size: 3/4" (19mm). Male Quick Connector Size: 5/8" FIVE OCEANS, 40 Years developing High-Quality Marine & Outdoor Products ## Images ![(Dual Flow Rectangular) - Universal Outboard Motor Flusher, Rectangular, Round and Dual Flow Rectangular - Image 1](https://m.media-amazon.com/images/I/71lcIGHdZ5L.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ As advertised *by L***Y on 8 December 2022* ### ⭐⭐⭐⭐⭐ Works well *by S***E on 3 August 2024* ### ⭐⭐⭐⭐⭐ It gets the water where you need it *by D***C on 8 June 2025* --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/321035365-dual-flow-rectangular-universal-outboard-motor-flusher-rectangular-round-dual](https://www.desertcart.co.uk/products/321035365-dual-flow-rectangular-universal-outboard-motor-flusher-rectangular-round-dual) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-18*