--- product_id: 455887675 title: "Fuel Rail Adapter Fittings Feed/Return -6AN EFI AN6 Push ON" brand: "superfastracing" price: "€ 85.31" currency: EUR in_stock: true reviews_count: 5 category: "Superfastracing" url: https://www.desertcart.sk/products/455887675-fuel-rail-adapter-fittings-feed-return-6an-efi-an6-push store_origin: SK region: Slovakia --- # 6AN Male to 3/8 & 5/16 Female Quick Connect CNC Machined 6061-T6 Aluminum Black Anodized Anti-Corrosion Finish Fuel Rail Adapter Fittings Feed/Return -6AN EFI AN6 Push ON **Brand:** superfastracing **Price:** € 85.31 **Availability:** ✅ In Stock ## Summary > 🚗 Upgrade your fuel game with precision and style—because your LS swap deserves the best! ## Quick Answers - **What is this?** Fuel Rail Adapter Fittings Feed/Return -6AN EFI AN6 Push ON by superfastracing - **How much does it cost?** € 85.31 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/455887675-fuel-rail-adapter-fittings-feed-return-6an-efi-an6-push) ## Best For - superfastracing enthusiasts ## Why This Product - Trusted superfastracing brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Clip Retention:** Secure connection guaranteed with robust clips, ensuring leak-free fuel delivery on every drive. - • **Precision CNC Machined:** Crafted from premium 6061-T6 aluminum for unmatched durability and performance. - • **Sleek Black Anodized Finish:** Not just tough—resists corrosion while adding a stealthy, professional look under the hood. - • **Versatile Quick Connect Design:** Effortlessly adapts your LT1 or LS fuel rails to steel braided or AN hose setups with push-on ease. - • **Perfect Fit for Iconic GM Engines:** Specifically engineered for 1992-2004 LT1, LS1, and LQ4/LQ9 fuel rails—swap with confidence. ## Overview This pair of fuel rail adapter fittings is CNC machined from high-grade 6061-T6 aluminum and finished with black anodizing for corrosion resistance and sleek aesthetics. Designed as a 6AN male to 3/8 & 5/16 female GM quick connect straight adapter, it enables seamless integration of steel braided or AN hoses on LT1 and LS engine swaps. Compatible with key GM fuel rails from 1992-2004, these push-on fittings secure with durable clips for reliable, professional-grade fuel system upgrades. ## Description Product Description 100% Brand New pair of fuel rail fitting adapters CNC Machined from 6061-T6 Aluminum Black anodized for great appearance and anti-corrosion Specification : 6 AN (male) to 3/8 & 5/16 (female) GM Quick Connect Straight Adapter Fitting This is both a feed (3/8") and return (5/16") setup, which converts to AN6 These ends allow you to use steel braided or a variety of other AN hose and fittings when plumbing your LT1 or LS swap These are #6 threads for the hose end These just push on over your existing fuel rail ends and are held in place with durable clips Professional Installation Is Highly Recommended. (No Instruction Included)​ Fits the following fuel rails: 1992-1996 LT1 Corvette 1993-1997 LT1 Trans Am/Camaro 1997-1998 LS1 Corvette 1999-2004 LQ4/LQ9 Truck rails Package 1X 6 AN (male) to 3/8 (female) GM Quick Connect Straight Adapter Fitting 1X 6 AN (male) to 5/16 (female) GM Quick Connect Straight Adapter Fitting Review: good - used them to connect my LS1 fuel rail to AN6 fuel line on my LS swap project . easy to connect and release Review: Great - Works great ## Features - 100% Brand New pair of fuel rail fitting adapters. - CNC Machined from 6061-T6 Aluminum. Black anodized for great appearance and anti-corrosion - Specification : 6 AN (male) to 3/8 & 5/16 (female) GM Quick Connect Straight Adapter Fitting - These ends allow you to use steel braided or a variety of other AN hose and fittings when plumbing your LT1 or LS swap. These just push on over your existing fuel rail ends and are held in place with durable clips - Fits the following fuel rails:1992-1996 LT1 Corvette, 1993-1997 LT1 Trans Am/Camaro, 1997-1998 LS1 Corvette , 1999-2004 LQ4/LQ9 Truck rails ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07TKGMGJB | | Brand | SUPERFASTRACING | | Brand Name | SUPERFASTRACING | | Colour | Black | | Connector Type | Adapter | | Country of Publication | USA | | Customer Reviews | 4.7 out of 5 stars 433 Reviews | | Exterior Finish | Aluminium | | Item Type Name | adapter | | Item Weight | 0.1 Pounds | | Manufacturer | SUPERFASTRACING | | Manufacturer Part Number | SU50402+3 | | Material | Alloy Steel , Aluminium | | Material Type | Alloy Steel, Aluminium | | Model Number | SU50402+3 | | Number of Pieces | 2 | | Size | Small | | Thread Size | 0.375 inches | | Thread Type | UNC | | Unit Count | 1.0 Count | ## Product Details - **Size:** Small - **Material:** Alloy Steel, Aluminium - **Brand:** SUPERFASTRACING - **Colour:** Black - **Connector Type:** Adapter - **Thread Size:** 0.375 inches - **Exterior Finish:** Aluminium - **Thread Type:** UNC - **Item Weight:** 45 g - **Number of Pieces:** 2 ## Images ![Fuel Rail Adapter Fittings Feed/Return -6AN EFI AN6 Push ON - Image 1](https://m.media-amazon.com/images/I/61JwLJwJ9IL.jpg) ![Fuel Rail Adapter Fittings Feed/Return -6AN EFI AN6 Push ON - Image 2](https://m.media-amazon.com/images/I/61VnDl-cmbL.jpg) ![Fuel Rail Adapter Fittings Feed/Return -6AN EFI AN6 Push ON - Image 3](https://m.media-amazon.com/images/I/51jYxlf6JDL.jpg) ![Fuel Rail Adapter Fittings Feed/Return -6AN EFI AN6 Push ON - Image 4](https://m.media-amazon.com/images/I/61GATwiVCmL.jpg) ![Fuel Rail Adapter Fittings Feed/Return -6AN EFI AN6 Push ON - Image 5](https://m.media-amazon.com/images/I/51Bn7VglkwL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ good *by J***N on 31 December 2023* used them to connect my LS1 fuel rail to AN6 fuel line on my LS swap project . easy to connect and release ### ⭐⭐⭐⭐⭐ Great *by S***E on 29 June 2026* Works great ### ⭐⭐ Both leaked *by K***R on 23 December 2023* Both leaked. Ruturn stopped but pressure in drips or sprays out. ## Frequently Bought Together - SUPERFASTRACING Fuel Rail Adapter Fittings Feed/Return -6AN EFI AN6 Push ON - EVIL ENERGY 6AN Fuel Line Kit, 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black - GSL392 Inline Fuel Pump & 58 PSI Fuel Filter Regulator 58 PSI LS Swap Fuel Pump EFI Conversion Fuel Filter Pressure Regulator 255LPH High Pressure External Pump 6AN Fittings 400-939 GSL392-400-939 --- ## 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.sk/products/455887675-fuel-rail-adapter-fittings-feed-return-6an-efi-an6-push](https://www.desertcart.sk/products/455887675-fuel-rail-adapter-fittings-feed-return-6an-efi-an6-push) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-08-12*