---
product_id: 502537478
title: "6AN Male to 3/8\" Quick-Disconnect Female EFI Fuel Rail Fitting Aluminum 2PCS"
brand: "evil energy"
price: "VT7427"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/502537478-6an-male-to-3-8-quick-disconnect-female-efi-fuel
store_origin: VU
region: Vanuatu
---

# 1500psi max working pressure 6AN thread size 9/16-18UNF 6061-T6 aluminum alloy build 6AN Male to 3/8" Quick-Disconnect Female EFI Fuel Rail Fitting Aluminum 2PCS

**Brand:** evil energy
**Price:** VT7427
**Availability:** ✅ In Stock

## Summary

> ⚡ Fuel your ride with leak-proof precision and pro-grade durability!

## 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?** VT7427 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/502537478-6an-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

- • **High-Pressure Ready:** Handles up to 1500psi for peak EFI system performance
- • **Versatile Compatibility:** Perfect for LS swaps, fuel rails, transmission coolers, and more
- • **Precision Leak-Proof Seal:** 37° flare angle ensures zero fuel leakage under pressure
- • **Durable Lightweight Design:** Crafted from aerospace-grade 6061-T6 aluminum for strength without bulk
- • **Quick-Disconnect Convenience:** Streamline maintenance with fast, secure fuel line connections

## Overview

The EVIL ENERGY 6AN Male to 3/8" Quick-Disconnect Female EFI Fuel Rail Fitting is a high-performance aluminum adapter designed for demanding automotive fuel systems. Featuring a 6AN thread size with a 37° flare seal, it supports up to 1500psi and operates reliably between -40°F and 250°F. Ideal for LS swaps, fuel rails, and transmission coolers, this lightweight yet robust fitting ensures secure, leak-free connections and quick disassembly for professional-grade vehicle tuning.

## 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 |
|---------------|-------|
| Size | 6AN to 3/8 |
| Material | Aluminum |
| Brand | EVIL ENERGY |
| Color | Black |
| Connector Type | Adapter |
| Thread Size | 6AN |
| Exterior Finish | Aluminum |
| Thread Type | UNF |
| Item Weight | 0.02 Kilograms |
| Number of Pieces | 2 |
| Manufacturer | Speedwow Tuning |
| Part Number | 269a239b-291c-4154-a49a-831bd5ec0a36 |
| Item Weight | 0.634 ounces |
| Package Dimensions | 4.88 x 4.25 x 0.98 inches |
| Item model number | 269a239b-291c-4154-a49a-831bd5ec0a36 |
| Style | Nut Lock - 2PCS |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** 6AN to 3/8
- **Material:** Aluminum
- **Brand:** EVIL ENERGY
- **Color:** Black
- **Connector Type:** Adapter
- **Thread Size:** 6AN
- **Exterior Finish:** Aluminum
- **Thread Type:** UNF
- **Item Weight:** 0.02 Kilograms
- **Number of Pieces:** 2

## 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.vu/products/502537478-6an-male-to-3-8-quick-disconnect-female-efi-fuel](https://www.desertcart.vu/products/502537478-6an-male-to-3-8-quick-disconnect-female-efi-fuel)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-25*