---
product_id: 503812659
title: "EVIL ENERGY 6AN Male to 3/8\" Hardline Compression Fitting Adapter Aluminum Black 2PCS"
brand: "evil energy"
price: "฿1723"
currency: THB
in_stock: true
reviews_count: 13
category: "Evil Energy"
url: https://www.desertcart.co.th/products/503812659-evil-energy-6an-male-to-3-8-hardline-compression-fitting
store_origin: TH
region: Thailand
---

# 6AN male flare, 9/16 UNF thread Precision 37° sealing angle Aluminum alloy + brass ferrule durability EVIL ENERGY 6AN Male to 3/8" Hardline Compression Fitting Adapter Aluminum Black 2PCS

**Brand:** evil energy
**Price:** ฿1723
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your fuel game with leak-proof precision!

## Quick Answers

- **What is this?** EVIL ENERGY 6AN Male to 3/8" Hardline Compression Fitting Adapter Aluminum Black 2PCS by evil energy
- **How much does it cost?** ฿1723 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/503812659-evil-energy-6an-male-to-3-8-hardline-compression-fitting)

## 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

- • **Trusted by Pros:** Top-rated with 4.8 stars and proven reliability in classic GM truck fuel lines
- • **Leak-Proof Precision:** 37° flare angle guarantees a secure, no-drip seal every time
- • **Versatile Application:** Ideal for engine mods, fuel systems, and stainless steel or aluminum hardlines
- • **Premium Material Build:** Lightweight aluminum alloy with brass ferrule ensures corrosion resistance and longevity
- • **Seamless Fuel System Integration:** Perfect 6AN to 3/8" hardline fit for flawless fuel delivery

## Overview

The EVIL ENERGY 6AN Male to 3/8" Hardline Compression Fitting Adapter is a high-quality, durable aluminum alloy and brass component designed for secure fuel system connections. Featuring a precise 37° flare sealing angle and compatible with stainless steel or aluminum hardlines, this 2-piece set ensures leak-free performance and is highly rated by automotive professionals and enthusiasts alike.

## Description

Buy EVIL ENERGY 6AN Male to 3/8" Hardline Compression Fitting Adapter Aluminum Black 2PCS: Fittings - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Good quality item - Good quality. Did not leak. Good price for the money. Works perfect for the steal fuel line on 90's GM trucks
Review: Good part - Good fit. Worked like they should.

## Features

- Size: 6AN male flare to 3/8 inch, the thread size of the 6 AN is 9/16 UNF. Fits to 3/8" OD hardline, please measure before purchase.
- Material: Made of aluminium alloy fitting and brass ferrule.
- Sealing: The AN thread of the flare is sealed by a 37 degree angle.
- Application:This 3/8 compression to 6an fitting is widely used in fuel delivery, fuel system, engine modification, etc.
- Note:Only applicable to stainless steel or aluminum hardline.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BN5SVK35 |
| Best Sellers Rank | #2,768 in Automotive ( See Top 100 in Automotive ) #7 in Automotive Replacement Fuel System Fittings |
| Brand Name | EVIL ENERGY |
| Color | 2PCS |
| Connector Type | Flare |
| Customer Reviews | 4.8 4.8 out of 5 stars (678) |
| Exterior Finish | Aluminum, Brass |
| Item Weight | 0.04 Kilograms |
| Manufacturer | Speedwow Tuning |
| Material Type | Aluminum |
| Number of Pieces | 2 |
| Size | 6AN to 3/8 |
| Thread Size | 0.375 inch |
| Thread Type | UNF |
| Unit Count | 2.0 Count |

## Product Details

- **Brand:** EVIL ENERGY
- **Color:** 2PCS
- **Connector Type:** Flare
- **Exterior Finish:** Aluminum, Brass
- **Item Weight:** 0.04 Kilograms
- **Material:** Aluminum
- **Number of Pieces:** 2
- **Size:** 6AN to 3/8
- **Thread Size:** 0.375 inch
- **Thread Type:** UNF

## Images

![EVIL ENERGY 6AN Male to 3/8" Hardline Compression Fitting Adapter Aluminum Black 2PCS - Image 1](https://m.media-amazon.com/images/I/61cCwN15lWL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality item
*by D***S on October 16, 2025*

Good quality. Did not leak. Good price for the money. Works perfect for the steal fuel line on 90's GM trucks

### ⭐⭐⭐⭐⭐ Good part
*by S***N on November 12, 2025*

Good fit. Worked like they should.

### ⭐⭐⭐⭐⭐ looks and performs great
*by D***S on February 5, 2026*

easy install even in a difficult to reach spot. did not leak a single drop of fuel

## Frequently Bought Together

- EVIL ENERGY 6AN Male to 3/8" Hardline Compression Fitting Adapter Aluminum Black 2PCS
- EVIL ENERGY 6AN Fuel Line Kit, 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black
- EVIL ENERGY 6AN Male to 3/8" & 5/16" Quick-Disconnect Female EFI Fuel Rail Fitting Aluminum

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**Shop now:** [https://www.desertcart.co.th/products/503812659-evil-energy-6an-male-to-3-8-hardline-compression-fitting](https://www.desertcart.co.th/products/503812659-evil-energy-6an-male-to-3-8-hardline-compression-fitting)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-25*