---
product_id: 537493137
title: "EVIL ENERGY 6AN Male to 5/8 x 18 Inverted Flare Thread Fitting Adapter Straight 2Pcs"
brand: "evil energy"
price: "186 kr"
currency: DKK
in_stock: true
reviews_count: 9
category: "Evil Energy"
url: https://www.desertcart.dk/products/537493137-evil-energy-6an-male-to-5-8-x-18-inverted
store_origin: DK
region: Denmark
---

# 1500 PSI max pressure -40℉ to 250℉ temp range 6061-T6 anodized aluminum EVIL ENERGY 6AN Male to 5/8 x 18 Inverted Flare Thread Fitting Adapter Straight 2Pcs

**Brand:** evil energy
**Price:** 186 kr
**Availability:** ✅ In Stock

## Summary

> ⚡️ Power Your Ride with Leak-Free Confidence!

## Quick Answers

- **What is this?** EVIL ENERGY 6AN Male to 5/8 x 18 Inverted Flare Thread Fitting Adapter Straight 2Pcs by evil energy
- **How much does it cost?** 186 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/537493137-evil-energy-6an-male-to-5-8-x-18-inverted)

## 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

- • **Precision Fit:** 6AN male to 5/8 x 18 inverted flare thread with 37° sealing angle guarantees a secure, vibration-resistant connection.
- • **Trusted by Pros:** Top-rated with 4.8 stars from nearly 300 reviews, these adapters deliver proven performance and peace of mind.
- • **High-Pressure Ready:** Engineered to withstand up to 1500 PSI, ensuring leak-free reliability in demanding fuel and cooler system applications.
- • **Unmatched Durability:** Crafted from premium 6061-T6 aluminum alloy with anodized black finish for corrosion resistance and long-lasting performance.
- • **Wide Temperature Tolerance:** Operates flawlessly from -40℉ to 250℉, perfect for extreme automotive environments and street rods.

## Overview

The EVIL ENERGY 6AN Male to 5/8 x 18 Inverted Flare Thread Fitting Adapter is a high-quality, anodized aluminum connector designed for fuel and cooler systems. Rated for 1500 PSI and a wide temperature range, it ensures a secure, durable, and leak-proof fit favored by automotive enthusiasts and professionals alike.

## Description

Buy EVIL ENERGY 6AN Male to 5/8 x 18 Inverted Flare Thread Fitting Adapter Straight 2Pcs: Fittings - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Nice quality - These seem to be of high quality and work great in my street rod. I’ve had them in there trouble free and no leaks for about almost a year
Review: These fittings work well. - These fit and function really good and they are very nice. Well worth the try. I have quite a few of evils fittings.

## Features

- [Size] Thread size of 6AN is 9/16 x 18 UNF.
- [Parameter] Working Pressure: 1500PSI. Working Temperature Range: -40℉ to 250℉.
- [Material] Made of Aluminum alloy 6061-T6, anodized black surface.
- [Sealing] The AN flare side is sealed by a 37 degree angle.
- [Application] Widely used in fuel systems and cooler systems, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C6F8VLQT |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #4,052 in Automotive ( See Top 100 in Automotive ) #13 in Automotive Replacement Fuel System Fittings |
| Brand | EVIL ENERGY |
| Color | 2pcs |
| Connector Type | Flare |
| Customer Reviews | 4.8 4.8 out of 5 stars (298) |
| Date First Available | May 26, 2023 |
| Exterior Finish | Anodized Black |
| Item Package Quantity | 1 |
| Item Weight | 0.986 ounces |
| Item model number | EV01870S2BK-2 |
| Manufacturer | Speedwow Tuning |
| Material | Aluminum |
| Number of Pieces | 2 |
| Package Dimensions | 5 x 4.25 x 0.67 inches |
| Part Number | EV01870S2BK-2 |
| Size | AN6 to 5/8 x 18 Inverted |
| Style | 2pcs |
| Thread Size | 9/16 inches |
| Thread Type | UNF |

## Product Details

- **Brand:** EVIL ENERGY
- **Color:** 2pcs
- **Connector Type:** Flare
- **Exterior Finish:** Anodized Black
- **Item Weight:** 0.03 Kilograms
- **Material:** Aluminum
- **Number of Pieces:** 2
- **Size:** AN6 to 5/8 x 18 Inverted
- **Thread Size:** 9/16 inches
- **Thread Type:** UNF

## Images

![EVIL ENERGY 6AN Male to 5/8 x 18 Inverted Flare Thread Fitting Adapter Straight 2Pcs - Image 1](https://m.media-amazon.com/images/I/31blzSrrxjL.jpg)
![EVIL ENERGY 6AN Male to 5/8 x 18 Inverted Flare Thread Fitting Adapter Straight 2Pcs - Image 2](https://m.media-amazon.com/images/I/416siHvIhEL.jpg)
![EVIL ENERGY 6AN Male to 5/8 x 18 Inverted Flare Thread Fitting Adapter Straight 2Pcs - Image 3](https://m.media-amazon.com/images/I/41Cl+OOsZdL.jpg)
![EVIL ENERGY 6AN Male to 5/8 x 18 Inverted Flare Thread Fitting Adapter Straight 2Pcs - Image 4](https://m.media-amazon.com/images/I/41RodJVHQGL.jpg)
![EVIL ENERGY 6AN Male to 5/8 x 18 Inverted Flare Thread Fitting Adapter Straight 2Pcs - Image 5](https://m.media-amazon.com/images/I/51mXqszUQCL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice quality
*by J***J on December 22, 2025*

These seem to be of high quality and work great in my street rod. I’ve had them in there trouble free and no leaks for about almost a year

### ⭐⭐⭐⭐⭐ These fittings work well.
*by M***N on September 9, 2025*

These fit and function really good and they are very nice. Well worth the try. I have quite a few of evils fittings.

### ⭐⭐⭐⭐⭐ Right part for any fuel related project
*by N***. on December 23, 2025*

I redone my whole jeep fuel system using evil energy products, awesome products!

## Frequently Bought Together

- EVIL ENERGY 6AN Male to 5/8 x 18 Inverted Flare Thread Fitting Adapter Straight 2Pcs
- EVIL ENERGY 6AN 3/8" Fuel line Hose Fitting Kit Braided Nylon Stainless Steel Oil Gas CPE 20FT Black

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**Shop now:** [https://www.desertcart.dk/products/537493137-evil-energy-6an-male-to-5-8-x-18-inverted](https://www.desertcart.dk/products/537493137-evil-energy-6an-male-to-5-8-x-18-inverted)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-24*