--- product_id: 803442339 title: "3/8\" Fuel One Way Check Valve Inline Non Return, Aluminium Alloy Fuel Line Check Valve for Fuel Line Diesel Gasoline Water, Black (10mm OD,2PCS)" brand: "hibuyer" price: "€ 12.42" currency: EUR in_stock: true category: "Hi Buyer" url: https://www.desertcart.be/products/803442339-3-8-fuel-one-way-check-valve-inline-non-return store_origin: BE region: Belgium --- # 6 bar max pressure for robust fuel flow 3/8 inch (10mm) OD precision fit -22℉ to 266℉ wide temp range 3/8" Fuel One Way Check Valve Inline Non Return, Aluminium Alloy Fuel Line Check Valve for Fuel Line Diesel Gasoline Water, Black (10mm OD,2PCS) **Brand:** hibuyer **Price:** € 12.42 **Availability:** ✅ In Stock ## Summary > 🚀 Lock in fuel flow, unlock peak performance! ## Quick Answers - **What is this?** 3/8" Fuel One Way Check Valve Inline Non Return, Aluminium Alloy Fuel Line Check Valve for Fuel Line Diesel Gasoline Water, Black (10mm OD,2PCS) by hibuyer - **How much does it cost?** € 12.42 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/803442339-3-8-fuel-one-way-check-valve-inline-non-return) ## Best For - hibuyer enthusiasts ## Why This Product - Trusted hibuyer brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Compatibility:** Perfect for gasoline, diesel, water, and oil in automotive, marine, RV, and motorcycle fuel systems. - • **Compact & Lightweight Design:** Effortless installation inline with clear directional arrow—get back on the road faster. - • **Corrosion-Resistant Aluminum Alloy:** Black anodized finish ensures durability and sleek style under any condition. - • **Reliable Under Pressure & Temperature:** Operates flawlessly from freezing cold to scorching heat, handling up to 6 bars of pressure. - • **One-Way Fluid Control with Stainless Steel Spring:** Prevents costly fuel backflow, protecting your engine’s performance and safety. ## Overview This 3/8" Fuel One Way Check Valve features a durable black anodized aluminum alloy body with a T304 stainless steel spring and nitrile rubber seal to ensure one-way fuel flow. Designed for pressures up to 6 bars and temperatures from -22℉ to 266℉, it prevents backflow in gasoline, diesel, water, and oil systems. Compact and easy to install, it’s ideal for automotive, marine, RV, and motorcycle fuel lines, delivering reliable, leak-free operation every time. ## Description Buy 3/8" Fuel One Way Check Valve Inline Non Return, Aluminium Alloy Fuel Line Check Valve for Fuel Line Diesel Gasoline Water, Black (10mm OD,2PCS): Check Valves - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【Durable Material】Made of high-quality aluminum alloy with black anodized finish, offering corrosion resistance for stable operation under various conditions. - 【One Way Fluid Control】Features a T304 stainless steel spring and nitrile rubber seal to ensure one-way fluid flow, effectively preventing fuel backflow. This safeguards the fuel system from leaks or pressure loss, enhancing stability and safety. - 【Product Specifications】Outer diameter: 3/8 inch (8 mm). Working pressure range: 0.2–6 bar / 2.9–87 psi. Operating temperature range: -22℉ to 266℉, ensuring reliable performance under diverse conditions. - 【Wide Applicability】Suitable for automotive, marine, RV, motorcycle, and low-pressure fuel systems. Compatible with gasoline, diesel, water, oil, and air (not for methanol or acidic/alkaline fluids). - 【Easy Installation】Compact and lightweight design. Quickly installs on fuel lines following the arrow direction. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FZHXBNV5 | | Best Sellers Rank | #27,634 in Automotive ( See Top 100 in Automotive ) #3 in Automotive Replacement Exhaust Check Valves | | Brand | HiBuyer | | Brand Name | HiBuyer | | Customer Reviews | 3.8 out of 5 stars 16 Reviews | | Exterior Finish | Black Anodized Aluminum | | Included Components | 2PCS Fuel One Way Check Valve | | Item Dimensions | 4 x 4 x 1 inches | | Item dimensions L x W x H | 4 x 4 x 1 inches | | Manufacturer | HiBuyer | | Material | Aluminum | | Material Type | Aluminum | | Maximum Operating Pressure | 6 Bars | | Maximum Pressure | 6 Bars | | Model Number | MG CV | | Number of Pieces | 2 | | Set Name | 3/8" Fuel Check Valve Set (2 Piece) | | Size | 3/8''(10mm) | | Thread Size | 3/8" | | Unit Count | 2.0 Count | | Valve Type | Check Valve | ## Images ![3/8" Fuel One Way Check Valve Inline Non Return, Aluminium Alloy Fuel Line Check Valve for Fuel Line Diesel Gasoline Water, Black (10mm OD,2PCS) - Image 1](https://m.media-amazon.com/images/I/71NzB9o6ZEL.jpg) ![3/8" Fuel One Way Check Valve Inline Non Return, Aluminium Alloy Fuel Line Check Valve for Fuel Line Diesel Gasoline Water, Black (10mm OD,2PCS) - Image 2](https://m.media-amazon.com/images/I/71FzDb8suYL.jpg) ![3/8" Fuel One Way Check Valve Inline Non Return, Aluminium Alloy Fuel Line Check Valve for Fuel Line Diesel Gasoline Water, Black (10mm OD,2PCS) - Image 3](https://m.media-amazon.com/images/I/71NLvEcbO-L.jpg) ![3/8" Fuel One Way Check Valve Inline Non Return, Aluminium Alloy Fuel Line Check Valve for Fuel Line Diesel Gasoline Water, Black (10mm OD,2PCS) - Image 4](https://m.media-amazon.com/images/I/71edB2mvoTL.jpg) ![3/8" Fuel One Way Check Valve Inline Non Return, Aluminium Alloy Fuel Line Check Valve for Fuel Line Diesel Gasoline Water, Black (10mm OD,2PCS) - Image 5](https://m.media-amazon.com/images/I/71cnPkn+6BL.jpg) --- ## 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.be/products/803442339-3-8-fuel-one-way-check-valve-inline-non-return](https://www.desertcart.be/products/803442339-3-8-fuel-one-way-check-valve-inline-non-return) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-19*