---
product_id: 191872719
title: "EVIL ENERGY 1/4\" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver (6mm OD,2PCS)"
brand: "evil energy"
price: "€ 21.84"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.pt/products/191872719-evil-energy-1-4-fuel-check-valve-one-way-inline
store_origin: PT
region: Portugal
---

# 0.2–6 bar working pressure range 6061-T6 aluminum alloy build -22℉ to 266℉ operating temperature EVIL ENERGY 1/4" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver (6mm OD,2PCS)

**Brand:** evil energy
**Price:** € 21.84
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your ride with precision — no backflow, no compromises!

## Quick Answers

- **What is this?** EVIL ENERGY 1/4" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver (6mm OD,2PCS) by evil energy
- **How much does it cost?** € 21.84 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/191872719-evil-energy-1-4-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

- • **All-Weather Reliability:** Performs consistently in extreme temperatures from -22℉ to 266℉, perfect for any climate or condition.
- • **Effortless Installation:** Compact, lightweight design with barb inlet/outlet for quick, hassle-free setup in carburetor and fuel lines.
- • **Unidirectional Flow Control:** Stainless steel spring ensures flawless one-way fuel flow, eliminating backflow and stabilizing pressure.
- • **Wide Pressure Compatibility:** Operates seamlessly between 0.2 and 6 bar (2.9–87 psi) to fit diverse low-pressure fuel systems.
- • **Precision Engineered Durability:** Crafted from high-strength 6061-T6 aluminum with black anodized finish for ultimate corrosion resistance.

## Overview

The EVIL ENERGY 1/4" Fuel Check Valve is a robust, high-performance inline non-return valve made from corrosion-resistant 6061-T6 aluminum alloy. Designed for low-pressure fuel systems, it features a stainless steel spring for reliable one-way flow, supports pressures up to 87 psi, and operates efficiently across a wide temperature range, ensuring stable fuel delivery and system protection in diverse environments.

## Description

Full description not available

## Features

- Specifications: 1/4 inch (6 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 |
|---------------|-------|
| Material | Aluminum |
| Brand | EVIL ENERGY |
| Exterior Finish | Silver, Stainless Steel |
| Inlet Connection Size | 0.25 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Outlet Connection Type | NPT |
| Maximum Operating Pressure | 87.02 Pound per Square Inch |
| Number of Ports | 2 |
| Outlet Connection Size | 0.25 Inches |
| Manufacturer | Speedwow Tuning |
| Part Number | EV01342S6SRCA1 |
| Item Weight | 2.11 ounces |
| Package Dimensions | 5 x 4.33 x 0.63 inches |
| Item model number | EVFS01272S6BK |
| Size | 1/4 |
| Color | Silver |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Aluminum
- **Brand:** EVIL ENERGY
- **Exterior Finish:** Silver, Stainless Steel
- **Inlet Connection Size:** 0.25 Inches
- **Inlet Connection Type:** National Pipe Tapered
- **Outlet Connection Type:** NPT
- **Maximum Operating Pressure:** 87.02 Pound per Square Inch
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.25 Inches
- **Manufacturer:** Speedwow Tuning

## Images

![EVIL ENERGY 1/4" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver (6mm OD,2PCS) - Image 1](https://m.media-amazon.com/images/I/71vDpY55bQL.jpg)
![EVIL ENERGY 1/4" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver (6mm OD,2PCS) - Image 2](https://m.media-amazon.com/images/I/61pXgNsedjL.jpg)
![EVIL ENERGY 1/4" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver (6mm OD,2PCS) - Image 3](https://m.media-amazon.com/images/I/71SzU5MEUcL.jpg)
![EVIL ENERGY 1/4" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver (6mm OD,2PCS) - Image 4](https://m.media-amazon.com/images/I/7155wcEkM2L.jpg)
![EVIL ENERGY 1/4" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver (6mm OD,2PCS) - Image 5](https://m.media-amazon.com/images/I/71SJJdz9QTL.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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good stuff
  

*by A***R on Reviewed in the United States on October 28, 2024*

Works great

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Barbs run small
  

*by R***I on Reviewed in the United States on October 5, 2024*

Works fine so far

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Quality Product
  

*by M***. on Reviewed in the United States on October 25, 2024*

Well made

## Frequently Bought Together

- EVIL ENERGY 1/4" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver(6mm OD,2PCS)
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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-02-08*