---
product_id: 502441036
title: "EVIL ENERGY 6AN Male to 5/16\" Hardline Compression Fitting Adapter, 2 PCS"
brand: "evil energy"
price: "153.45 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Evil Energy"
url: https://www.desertcart.tn/products/502441036-evil-energy-6an-male-to-5-16-hardline-compression-fitting
store_origin: TN
region: Tunisia
---

# 37° flare angle for leak-proof seal 6AN male flare, 9/16 UNF thread Aluminum alloy & brass ferrule combo EVIL ENERGY 6AN Male to 5/16" Hardline Compression Fitting Adapter, 2 PCS

**Brand:** evil energy
**Price:** 153.45 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your fuel line game with precision and style!

## Quick Answers

- **What is this?** EVIL ENERGY 6AN Male to 5/16" Hardline Compression Fitting Adapter, 2 PCS by evil energy
- **How much does it cost?** 153.45 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/502441036-evil-energy-6an-male-to-5-16-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

- • **Leak-Proof Confidence:** 37-degree flare sealing ensures a rock-solid, no-drip connection—because your ride deserves nothing less.
- • **Versatile Application:** Ideal for fuel delivery, engine modifications, and custom fuel systems—perfect for the discerning automotive enthusiast.
- • **Precision Fit for Performance:** Seamlessly connects 6AN male flare to 5/16" hardline with exact 9/16 UNF threading for a flawless, secure fit.
- • **Sleek Black Finish, Stealth Style:** Matte black anodized aluminum not only resists corrosion but adds a subtle, aggressive edge under the hood.
- • **Premium Materials, Maximum Durability:** Crafted from lightweight aluminum alloy with brass ferrule, engineered to withstand high-pressure fuel systems and engine mods.

## Overview

The EVIL ENERGY 6AN Male to 5/16" Hardline Compression Fitting Adapter is a high-quality, aluminum alloy and brass component designed for secure, leak-proof connections in fuel delivery and engine modification systems. Featuring a precise 9/16 UNF thread and a 37-degree flare seal, this 2-piece set fits 5/16" stainless steel or aluminum hardlines, combining durability with a sleek black finish favored by automotive professionals.

## Description

Buy EVIL ENERGY 6AN Male to 5/16" 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 5/16 inch, the thread size of the 6 AN is 9/16 UNF. Fits to 5/16" 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 5/16 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 | B0BN5TLKDN |
| Best Sellers Rank | #3,094 in Automotive ( See Top 100 in Automotive ) #8 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 (691) |
| Exterior Finish | Aluminum, Brass |
| Item Dimensions | 3.94 x 5.91 x 6.69 inches |
| Item Weight | 0.04 Kilograms |
| Manufacturer | Speedwow Tuning |
| Material Type | Aluminum |
| Model Number | KT01823S2BK-2-AMZ1 |
| Number of Pieces | 2 |
| Size | 6AN to 5/16 |
| Thread Size | 9/16 inches |
| Thread Type | UNF |
| Unit Count | 2 Count |

## Product Details

- **Brand:** EVIL ENERGY
- **Color:** 2PCS
- **Connector Type:** Flare
- **Exterior Finish:** Aluminum, Brass
- **Item Weight:** 0.04 Kilograms
- **Item dimensions L x W x H:** 3.94 x 5.91 x 6.69 inches
- **Material:** Aluminum
- **Size:** 6AN to 5/16
- **Thread Size:** 9/16 inches
- **Thread Type:** UNF

## Images

![EVIL ENERGY 6AN Male to 5/16" Hardline Compression Fitting Adapter, 2 PCS - 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

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**Shop now:** [https://www.desertcart.tn/products/502441036-evil-energy-6an-male-to-5-16-hardline-compression-fitting](https://www.desertcart.tn/products/502441036-evil-energy-6an-male-to-5-16-hardline-compression-fitting)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-29*