---
product_id: 527529825
title: "6AN Male to 3/8\" Quick-Disconnect Female EFI Fuel Rail Fitting Aluminum 2PCS"
brand: "evil energy"
price: "$35.83"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/527529825-6an-male-to-3-8-quick-disconnect-female-efi-fuel
store_origin: US
region: United States of America
---

# 1500psi max working pressure 6AN thread size 9/16-18UNF -40°F to 250°F temp range 6AN Male to 3/8" Quick-Disconnect Female EFI Fuel Rail Fitting Aluminum 2PCS

**Brand:** evil energy
**Price:** $35.83
**Availability:** ✅ In Stock

## Summary

> ⚡ Fuel your ride with precision and power — don’t settle for leaks or lag!

## Quick Answers

- **What is this?** 6AN Male to 3/8" Quick-Disconnect Female EFI Fuel Rail Fitting Aluminum 2PCS by evil energy
- **How much does it cost?** $35.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/527529825-6an-male-to-3-8-quick-disconnect-female-efi-fuel)

## 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

- • **Built to Endure:** Crafted from aerospace-grade 6061-T6 aluminum for unmatched strength and durability
- • **Versatile Fitment:** Ideal for engine fuel rails, LS swaps, transmission coolers, and more
- • **High-Pressure Ready:** Handles up to 1500psi, perfect for high-performance EFI fuel systems
- • **Compact & Lightweight:** Only 18g per piece, engineered for minimal weight without sacrificing reliability
- • **Precision Quick-Disconnect:** Effortless installation with secure 37° flare seal to prevent leaks

## Overview

The EVIL ENERGY 6AN Male to 3/8" Quick-Disconnect Female EFI Fuel Rail Fitting is a high-performance, durable aluminum alloy component designed for seamless, leak-proof fuel system connections. Rated for 1500psi and extreme temperatures, it’s engineered for professional-grade automotive applications including LS swaps and transmission coolers.

## Description

EVIL ENERGY 6AN Male to 3/8" Quick-Disconnect Female EFI Fuel Rail Fitting Aluminum 2PCS

## Features

- [Size] The thread size of 6an is 9/16-18UNF. The ID of the screw is 3/8 inch.
- [Seal] The 6an flare efi fitting is sealed at 37 degree angle to avoid leakage.
- [Parameter] Working pressure: 1500psi; Temperature range: -40°F to 250°F.
- [Material] Made of aluminum alloy 6061-T6.
- [Application] Widely used in engine fuel rail, ls swap, transmission cooler, return line, fuel sensor, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Speedwow Tuning |
| Part number | 269a239b-291c-4154-a49a-831bd5ec0a36 |
| Item Weight | 18 g |
| Package Dimensions | 12.4 x 10.8 x 2.5 cm; 18 g |
| Item model number | 269a239b-291c-4154-a49a-831bd5ec0a36 |
| Size | 6AN to 3/8 |
| Color | Black |
| Style | Nut Lock - 2PCS |
| Material | Aluminum, Plastic |
| Item Package Quantity | 1 |
| Number Of Pieces | 2 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** 6AN to 3/8
- **Material:** Aluminum, Plastic
- **Brand:** EVIL ENERGY
- **Colour:** Black
- **Connector type:** Adapter

## Images

![6AN Male to 3/8" Quick-Disconnect Female EFI Fuel Rail Fitting Aluminum 2PCS - Image 1](https://m.media-amazon.com/images/I/61U1Bu7EyuL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.us/products/527529825-6an-male-to-3-8-quick-disconnect-female-efi-fuel](https://www.desertcart.us/products/527529825-6an-male-to-3-8-quick-disconnect-female-efi-fuel)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-13*