---
product_id: 111510243
title: "EVIL ENERGY 6AN Male to 3/8\" SAE Quick-Disconnect Female Push-On EFI Fuel Rail Fitting"
brand: "evil energy"
price: "¥3123"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/111510243-evil-energy-6an-male-to-3-8-sae-quick-disconnect
store_origin: JP
region: Japan
---

# 1500psi max working pressure 6AN thread size 9/16-18UNF -40°F to 176°F temp range EVIL ENERGY 6AN Male to 3/8" SAE Quick-Disconnect Female Push-On EFI Fuel Rail Fitting

**Brand:** evil energy
**Price:** ¥3123
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** EVIL ENERGY 6AN Male to 3/8" SAE Quick-Disconnect Female Push-On EFI Fuel Rail Fitting by evil energy
- **How much does it cost?** ¥3123 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/111510243-evil-energy-6an-male-to-3-8-sae-quick-disconnect)

## 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

- • **Built to Endure:** Aluminum 6061-T6 alloy for lightweight strength and corrosion resistance
- • **Extreme Condition Ready:** Operates flawlessly from freezing -40°F to scorching 176°F
- • **Versatile Compatibility:** Perfect for EFI fuel rails, LS swaps, transmission coolers, and more
- • **Precision-Sealed Performance:** 37° flare angle ensures leak-proof fuel delivery
- • **Quick-Disconnect Convenience:** Spring lock design for fast, secure fuel line connections

## Overview

The EVIL ENERGY 6AN Male to 3/8" SAE Quick-Disconnect Female Push-On EFI Fuel Rail Fitting is a high-performance aluminum alloy connector designed for demanding automotive fuel systems. Featuring a 6AN thread size (9/16-18UNF), a 37° flare seal to prevent leaks, and a robust working pressure of 1500psi, it excels in extreme temperatures from -40°F to 176°F. Ideal for EFI fuel rails, LS swaps, and transmission coolers, this fitting offers quick-disconnect convenience with a durable spring lock mechanism.

## Description

Full description not available

## Features

- Size:The thread size of 6an is 9/16-18UNF. The ID of spring lock 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 176°F
- Material:Made of aluminum alloy 6061-T6.Spring lock is made of plastic
- Application:Widely used in engine fuel rail, ls swap, transmission cooler, return line, fuel sensor, etc
- Note: This package contains only one connector and does not include any other products

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 6AN to 3/8 |
| Material | Aluminum |
| Brand | EVIL ENERGY |
| Color | Black |
| Connector Type | Flare |
| Thread Size | 9/16'' - 18UNF |
| Exterior Finish | Aluminum |
| Thread Type | UNF |
| Item Weight | 4.54 g |
| Number of Pieces | 1 |
| Manufacturer | EVIL ENERGY |
| Part Number | CS00537AN6BK |
| Item Weight | 0.16 ounces |
| Package Dimensions | 4.96 x 4.29 x 0.91 inches |
| Item model number | KT01390AN6BK-AMZ1 |
| Is Discontinued By Manufacturer | No |
| Style | Straight |
| 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:** Flare
- **Thread Size:** 9/16'' - 18UNF
- **Exterior Finish:** Aluminum
- **Thread Type:** UNF
- **Item Weight:** 4.54 g
- **Number of Pieces:** 1

## Images

![EVIL ENERGY 6AN Male to 3/8" SAE Quick-Disconnect Female Push-On EFI Fuel Rail Fitting - Image 1](https://m.media-amazon.com/images/I/61u7Hxn-7LL.jpg)
![EVIL ENERGY 6AN Male to 3/8" SAE Quick-Disconnect Female Push-On EFI Fuel Rail Fitting - Image 2](https://m.media-amazon.com/images/I/61s7sQSbNIL.jpg)
![EVIL ENERGY 6AN Male to 3/8" SAE Quick-Disconnect Female Push-On EFI Fuel Rail Fitting - Image 3](https://m.media-amazon.com/images/I/71D7iannPEL.jpg)
![EVIL ENERGY 6AN Male to 3/8" SAE Quick-Disconnect Female Push-On EFI Fuel Rail Fitting - Image 4](https://m.media-amazon.com/images/I/61WjDpf3uuL.jpg)
![EVIL ENERGY 6AN Male to 3/8" SAE Quick-Disconnect Female Push-On EFI Fuel Rail Fitting - Image 5](https://m.media-amazon.com/images/I/81R6qtKjrwL.jpg)

## Available Options

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

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-25*