--- product_id: 503812659 title: "EVIL ENERGY 6AN Male to 3/8\" Hardline Compression Fitting Adapter Aluminum Black 2PCS" brand: "evil energy" price: "AR$55955" currency: ARS in_stock: true reviews_count: 13 category: "Evil Energy" url: https://www.desertcart.com.ar/products/503812659-evil-energy-6an-male-to-3-8-hardline-compression-fitting store_origin: AR region: Argentina --- # 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:** AR$55955 **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?** AR$55955 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/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 FUEL SYSTEM Visit the Store FUEL SYSTEM Visit the Store EXHAUST SYSTEM Visit the Store EXHAUST SYSTEM CHASSIS SYSTEM Visit the Store CHASSIS SYSTEM COOLING SYSTEM Visit the Store COOLING SYSTEM Review: Works great! - Good stuff! There’s no easier or more cost affective way to convert a 3/8” hard line into braided line than this. I used one of these to convert the feed line out of my fuel sending unit into a 6an line. Worked perfectly, was easy to install, looks great and seals up tight. Love it! Review: Great product - Easy to install and works great. ## 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 | #2,442 in Automotive ( See Top 100 in Automotive ) #5 in Automotive Replacement Fuel System Fittings | | Brand | EVIL ENERGY | | Brand Name | EVIL ENERGY | | Color | 2PCS | | Connector Type | Flare | | Customer Reviews | 4.8 out of 5 stars 726 Reviews | | Exterior Finish | Aluminum, Brass | | Item Weight | 0.04 Kilograms | | Manufacturer | EVIL ENERGY | | Material | Aluminum | | Material Type | Aluminum | | Number of Pieces | 2 | | Set Name | 2-Piece Set (6AN to 3/8) | | 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) ![EVIL ENERGY 6AN Male to 3/8" Hardline Compression Fitting Adapter Aluminum Black 2PCS - Image 2](https://m.media-amazon.com/images/I/61LtSYa+dvL.jpg) ![EVIL ENERGY 6AN Male to 3/8" Hardline Compression Fitting Adapter Aluminum Black 2PCS - Image 3](https://m.media-amazon.com/images/I/71Eagwe-++L.jpg) ![EVIL ENERGY 6AN Male to 3/8" Hardline Compression Fitting Adapter Aluminum Black 2PCS - Image 4](https://m.media-amazon.com/images/I/71Nb9RQDkNL.jpg) ![EVIL ENERGY 6AN Male to 3/8" Hardline Compression Fitting Adapter Aluminum Black 2PCS - Image 5](https://m.media-amazon.com/images/I/81rl5ES+CqL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works great! *by B***L on April 5, 2026* Good stuff! There’s no easier or more cost affective way to convert a 3/8” hard line into braided line than this. I used one of these to convert the feed line out of my fuel sending unit into a 6an line. Worked perfectly, was easy to install, looks great and seals up tight. Love it! ### ⭐⭐⭐⭐⭐ Great product *by J***S on April 29, 2026* Easy to install and works great. ### ⭐⭐⭐⭐⭐ Value *by E***A on May 16, 2026* Works perfect no leaks ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/503812659-evil-energy-6an-male-to-3-8-hardline-compression-fitting](https://www.desertcart.com.ar/products/503812659-evil-energy-6an-male-to-3-8-hardline-compression-fitting) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-05-23*