--- product_id: 808556261 title: "uxcell 2Pcs 6mm (1/4\") Fuel Check Valve, Non-Return One Way Hose Check Valve, Aluminum Alloy Control Accessories with Clamps for Petrol, Diesel, Gas, Oil, Air, Water, Silver" brand: "uxcell" price: "€ 13.83" currency: EUR in_stock: true reviews_count: 1 category: "Uxcell" url: https://www.desertcart.pt/products/808556261-uxcell-2pcs-6mm-1-4-fuel-check-valve-non-return store_origin: PT region: Portugal --- # One-way anti-backflow valve design 6mm (1/4") hose size precision Aluminum alloy corrosion-resistant build uxcell 2Pcs 6mm (1/4") Fuel Check Valve, Non-Return One Way Hose Check Valve, Aluminum Alloy Control Accessories with Clamps for Petrol, Diesel, Gas, Oil, Air, Water, Silver **Brand:** uxcell **Price:** € 13.83 **Availability:** ✅ In Stock ## Summary > 🔧 Lock in flawless fuel flow — because your ride deserves precision. ## Quick Answers - **What is this?** uxcell 2Pcs 6mm (1/4") Fuel Check Valve, Non-Return One Way Hose Check Valve, Aluminum Alloy Control Accessories with Clamps for Petrol, Diesel, Gas, Oil, Air, Water, Silver by uxcell - **How much does it cost?** € 13.83 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/808556261-uxcell-2pcs-6mm-1-4-fuel-check-valve-non-return) ## Best For - uxcell enthusiasts ## Why This Product - Trusted uxcell brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Fit for 6mm Hoses:** Engineered for seamless integration with standard 1/4" fuel lines, ensuring leak-proof performance. - • **Quick & Intuitive Installation:** Arrow-marked valve guides fluid direction; clamps included for secure, no-fuss setup. - • **Effortless One-Way Flow Control:** Prevents fuel backflow to optimize engine start-up and maintain efficient fuel delivery. - • **Durable Aluminum Alloy Construction:** Anodized surface offers superior corrosion resistance and high thread strength for long-lasting reliability. - • **Versatile Multi-Fluid Compatibility:** Perfect for petrol, diesel, gas, oil, air, and water systems across vehicles and machinery. ## Overview The uxcell 2Pcs 6mm Fuel Check Valve set features anodized aluminum alloy construction for corrosion resistance and durability. Designed as a one-way valve, it prevents backflow in low-pressure fuel systems, enhancing engine start reliability. Easy to install with included clamps and clear directional arrows, it fits standard 6mm (1/4") hoses and supports multiple fluids including petrol, diesel, and water, making it ideal for cars, motorcycles, trucks, and more. ## Description Product description 2Pcs 6mm (1/4") Fuel Check Valve, Non-Return One Way Hose Check Valve, Aluminum Alloy Control Accessories with Clamps for Petrol, Diesel, Gas, Oil, Air, Water, Silver Material - The one-way valve is made of aluminum alloy with an anodized surface, which is a stable structure, corrosion-resistant, and has high thread strength, ensuring long-lasting performance and reliability in a variety of applications Anti-Backflow Function - The fuel line check valve is a one-way check valve designed for carburetors and low-pressure fuel systems, which keeps the fluid flowing in one direction, ensuring that the fuel flows efficiently while preventing it from flowing back, adding another layer of control to your fluid system management, effectively to solve the problem of difficult or slow vehicle starting Easy to Install - The non-return check valve can be directly installed into the fuel line without complicated steps. The arrow marked on the valve clearly guides the direction of fluid flow. You only need to align the fuel pipe with the arrow on the valve and fix it in place with a hose clamp to prevent it from falling off Widely Applicable - The aluminum alloy check valve is an important part of the fuel system and is suitable for carburetors and low-pressure fuel systems of trucks, cars, motorcycles, tractors, campers, off-road vehicles, ships, etc. to control the flow of water, gasoline, diesel, oil and other liquids in the pipeline Color: Silver Material: Aluminum Alloy Suitable Diameter: 6mm (1/4") Size: 50 x 15mm / 1.97 x 0.59 Inch (L x W) Package Content: 2Pcs x Fuel Check Valve with 4Pcs x Clamps ## Features - [SIZE & PACKAGING]: The check valve is suitable for 6mm ( 1/4" ) diameter hose and the size is 50 x 15mm / 1.97 x 0.59 Inch (L x W). The package includes 2pcs of fuel check valve with 4pcs of clamps - [MATERIAL]: The one-way valve is made of aluminum alloy with an anodized surface, which is structural stably, corrosion-resistant, and has high thread strength, ensuring long-lasting performance and reliability in a variety of application - [ANTI-BACKFLOW FUNCTION]: The fuel line check valve is a one-way check valve designed for carburetors and low-pressure fuel systems, which keeps the fluid flowing in one direction, ensuring that the fuel flows efficiently while preventing it from flowing back, adding another layer of control to your fluid system management, effectively to solve the problem of difficult or slow vehicle starting - [EASY TO INSTALL]: The non-return check valve can be directly installed into the fuel line without complicated steps. The arrow marked on the valve clearly guides the direction of fluid flow. You only need to align the fuel pipe with the arrow on the valve and fix it in place with a hose clamp to prevent it from falling off - [WIDELY APPLICABLE]: The aluminum alloy check valve is an important part of the fuel system and is suitable for carburetors and low-pressure fuel systems of trucks, cars, motorcycles, tractors, campers, off-road vehicles, ships, etc. to control the flow of water, gasoline, diesel, oil and other liquids in the pipeline ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FG7QWHRT | | Best Sellers Rank | #122,938 in Automotive ( See Top 100 in Automotive ) #5 in Automotive Replacement Auxiliary Fuel Injection Valves | | Brand | uxcell | | Brand Name | uxcell | | Customer Reviews | 5.0 out of 5 stars 2 Reviews | | Item Dimensions | 1.97 x 0.59 x 1.97 inches | | Item dimensions L x W x H | 1.97 x 0.59 x 1.97 inches | | Manufacturer | uxcell | | Manufacturer Part Number | a25052100ux2001 | | Model Number | Fuel Check Valve | | Number of Items | 1 | | Size | 6mm (1/4") | | Unit Count | 2.0 Count | ## Images ![uxcell 2Pcs 6mm (1/4") Fuel Check Valve, Non-Return One Way Hose Check Valve, Aluminum Alloy Control Accessories with Clamps for Petrol, Diesel, Gas, Oil, Air, Water, Silver - Image 1](https://m.media-amazon.com/images/I/71207+NaoML.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by H***R on February 12, 2026* --- ## 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.pt/products/808556261-uxcell-2pcs-6mm-1-4-fuel-check-valve-non-return](https://www.desertcart.pt/products/808556261-uxcell-2pcs-6mm-1-4-fuel-check-valve-non-return) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-20*