---
product_id: 503812659
title: "EVIL ENERGY 6AN Male to 3/8\" Hardline Compression Fitting Adapter Aluminum Black 2PCS"
brand: "evil energy"
price: "$33.35"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/503812659-evil-energy-6an-male-to-3-8-hardline-compression-fitting
store_origin: US
region: United States of America
---

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

**Brand:** evil energy
**Price:** $33.35
**Availability:** ✅ In Stock

## Summary

> ⚡️ Connect with Confidence, Drive with Power!

## 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?** $33.35 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/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

- • **Eco-Conscious Quality:** Manufactured under Global Recycled Standard, combining sustainability with top-tier tuning reliability.
- • **Premium Lightweight Build:** Crafted from aerospace-grade aluminum alloy paired with brass ferrule for unmatched strength without the bulk.
- • **Leak-Proof Seal Technology:** 37-degree flare angle ensures a secure, pressure-tight connection—no leaks, no compromises.
- • **Precision Fit for Performance:** Seamlessly connects 6AN male flare to 3/8" hardline with exact 9/16 UNF threading for flawless integration.
- • **Versatile Engineered Application:** Ideal for fuel delivery, engine mods, and high-performance fuel systems—built to elevate your ride.

## Overview

The EVIL ENERGY 6AN Male to 3/8" Hardline Compression Fitting Adapter is a precision-engineered aluminum and brass component designed for high-performance fuel systems. Featuring a 9/16 UNF thread and a 37-degree flare angle, it guarantees a secure, leak-proof connection for stainless steel or aluminum hardlines. Sold as a 2-piece set, this adapter blends durability, lightweight design, and eco-conscious manufacturing to meet the demands of professional engine modifications and fuel delivery setups.

## Description

EVIL ENERGY 6AN Male to 3/8" Hardline Compression Fitting Adapter Aluminum Black 2PCS

## 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 |
|---------------|-------|
| Size | 6AN to 3/8 |
| Material | Aluminum |
| Brand | EVIL ENERGY |
| Color | 2PCS |
| Connector Type | Flare |
| Thread Size | 0.375 inch |
| Exterior Finish | Aluminum, Brass |
| Thread Type | UNF |
| Item Weight | 0.04 Kilograms |
| Number of Pieces | 2 |
| Manufacturer | Speedwow Tuning |
| Item Weight | 1.44 ounces |
| Package Dimensions | 4.8 x 4.17 x 1.1 inches |
| Style | 2PCS |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

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

## 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.

## 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.us/products/503812659-evil-energy-6an-male-to-3-8-hardline-compression-fitting](https://www.desertcart.us/products/503812659-evil-energy-6an-male-to-3-8-hardline-compression-fitting)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-30*