--- product_id: 235340688 title: "EVIL ENERGY 3/8\" Fuel Check Valve One Way Inline Non Return, Black 10mm OD" brand: "evil energy" price: "315 kr" currency: NOK in_stock: true category: "Evil Energy" url: https://www.desertcart.no/products/235340688-evil-energy-3-8-fuel-check-valve-one-way-inline store_origin: NO region: Norway --- # Stainless steel spring ensures one-way fuel flow 6061-T6 aluminum alloy for ultimate durability Operates reliably from -22℉ to 266℉ EVIL ENERGY 3/8" Fuel Check Valve One Way Inline Non Return, Black 10mm OD **Brand:** evil energy **Price:** 315 kr **Availability:** βœ… In Stock ## Summary > πŸ”₯ Fuel your system with precision and power ⚑ ## Quick Answers - **What is this?** EVIL ENERGY 3/8" Fuel Check Valve One Way Inline Non Return, Black 10mm OD by evil energy - **How much does it cost?** 315 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/235340688-evil-energy-3-8-fuel-check-valve-one-way-inline) ## Best For - evil energy enthusiasts ## Why This Product - Trusted evil energy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Wide Operating Range:** Designed to perform flawlessly under pressures from 0.2 to 6 bar and temperatures ranging from freezing cold to scorching heat (-22℉ to 266℉). - β€’ **Rugged Aluminum Build:** Crafted from high-strength 6061-T6 aluminum with black anodized finish for superior corrosion resistance and long-lasting performance. - β€’ **Effortless Installation:** Compact, lightweight design with barb inlet/outlet connectors for quick, hassle-free setup in any low-pressure fuel system. - β€’ **Versatile Compatibility:** Perfect for carburetors and various fuel types including petrol, diesel, gas, oil, and airβ€”engineered for the modern professional’s diverse needs. - β€’ **Precision Fuel Flow Control:** Equipped with a stainless steel spring that guarantees one-way fuel flow, preventing costly backflow and maintaining system stability. ## Overview The EVIL ENERGY 3/8" Fuel Check Valve is a premium inline non-return valve made from durable 6061-T6 aluminum alloy with a corrosion-resistant black anodized finish. Featuring a stainless steel spring, it ensures one-way fuel flow to prevent backflow and maintain stable pressure within a wide operating range of 0.2 to 6 bar and temperatures from -22℉ to 266℉. Compact and easy to install with barb connectors, it’s ideal for carburetor and low-pressure fuel systems compatible with multiple fuel types, making it a must-have for professionals seeking reliable, high-performance fuel management. ## Description Buy EVIL ENERGY 3/8" Fuel Check Valve One Way Inline Non Return, Black 10mm OD | 6061-T6 Aluminum Check Valve, Stainless Steel Spring, Helps Prevent Backflow, Max Pressure 6 Bar: Vacuum Tee Connectors - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## Features - Specifications: 3/8 inch (10 mm) OD. Minimum upstream pressure: 0.2 bar (2.9 psi). Working pressure range: 0.2–6 bar (2.9–87 psi). Operating temperature range: -22℉ to 266℉ for reliable performance in various conditions. - Material: Made of high-strength 6061-T6 aluminum alloy, the check valve is black anodized for enhanced corrosion and wear resistance. - Feature: This EVIL ENERGY fuel line check valve is equipped with a stainless steel spring that allows fluid to flow in only one direction, effectively preventing fuel backflow and maintaining stable system pressure. - Installation: The one way valve is compact and lightweight with barb inlet/outlet for quick, hassle-free setup in fuel lines. - Application: The EVIL ENERGY fuel check valve is widely used in carburetor and low-pressure fuel systems. It is compatible with various media such as water, petrol, diesel, gas, oil, air, and other fluids.(Methanol is not recommended) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08JJ1F79D | | Best Sellers Rank | #1,762 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Exhaust Check Valves | | Brand | EVIL ENERGY | | Brand Name | EVIL ENERGY | | Connector Type | Barb | | Customer Reviews | 4.5 out of 5 stars 3,197 Reviews | | Exterior Finish | Stainless Steel | | Inlet Connection Size | 0.38 inches | | Inlet Connection Type | Barb | | Item Highlight | 6061-T6 Aluminum Check Valve, Stainless Steel Spring, Helps Prevent Backflow, Max Pressure 6 Bar | | Manufacturer | EVIL ENERGY | | Manufacturer Part Number | EV01342S10BK | | Material | Aluminum | | Material Type | Aluminum | | Maximum Pressure | 6 bar | | Model Number | EV01342S10BK | | Number of Items | 2 | | Number of Pieces | 2 | | Number of Ports | 2 | | Outlet Connection Size | 0.38 inches | | Outlet Connection Type | Barb | | Set Name | 2 | | Size | 3/8 | | Thread Size | 3/8 inch (10mm) | | Thread Type | NPT | | Unit Count | 2 Count | | Valve Type | check valve | ## Product Details - **Brand:** EVIL ENERGY - **Exterior Finish:** Stainless Steel - **Inlet Connection Size:** 0.38 Inches - **Inlet Connection Type:** National Pipe Tapered - **Material:** Aluminum - **Maximum Operating Pressure:** 6 Bars - **Number of Ports:** 2 - **Outlet Connection Size:** 0.38 Inches - **Outlet Connection Type:** National Pipe Tapered - **Unit Count:** 2.0 Count ## Images ![EVIL ENERGY 3/8" Fuel Check Valve One Way Inline Non Return, Black 10mm OD - Image 1](https://m.media-amazon.com/images/I/61jPaQBpZBL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Would this valve be effective in a air/vapor system?** A: yes, the valve can works in air system **Q: Can this be used on a submersible 600gph water pump for the basement?** A: This is a small check valve used for something like allowing a vacuum to be pulled in a single direction. It would not be appropriate for use with a fluid pump unless it is simply being used as part of a venting system to remove air from the pump prior to use. **Q: Do you install before fuel pump or close to carburetor** A: Hi, it depends on your application, it usually installs close to the tank but you can put it closer to the fuel pump if you want. in any event it goes before the fuel pump as your trying to stop flow back. **Q: Will this fit to Mazda Protege 2.0? Reference: 8574-20-309** A: This check valve will fit any 1/4 or 6mm fuel line. ## Frequently Bought Together - EVIL ENERGY 3/8" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Black(10mm OD,2PCS) - 3/8 Inch (10mm) ID Fuel Line Hose 10FT NBR Rubber Push Lock Hose High Pressure 300PSI for Automotive Fuel Systems Engines - EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter, 300ml Aluminum Air Oil Separator Tank NBR Fuel Hose Kits for PCV System --- ## 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.no/products/235340688-evil-energy-3-8-fuel-check-valve-one-way-inline](https://www.desertcart.no/products/235340688-evil-energy-3-8-fuel-check-valve-one-way-inline) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-17*