--- product_id: 43207787 title: "Transmission Adapter Fittings" brand: "ict billet" price: "Β£20.04" currency: GBP in_stock: true reviews_count: 13 category: "Ict Billet" url: https://www.desertcart.co.uk/products/43207787-transmission-adapter-fittings store_origin: GB region: United Kingdom --- # 6AN to 1/4" NPSM precision fit Compatible with 10+ GM & Ford transmissions Made in USA aerospace-grade billet aluminum Transmission Adapter Fittings **Brand:** ict billet **Price:** Β£20.04 **Availability:** βœ… In Stock ## Summary > πŸ”§ Upgrade your transmission game with precision and pride! ## Quick Answers - **What is this?** Transmission Adapter Fittings by ict billet - **How much does it cost?** Β£20.04 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/43207787-transmission-adapter-fittings) ## Best For - ict billet enthusiasts ## Why This Product - Trusted ict billet brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Precision-Matched Fit:** Seamlessly adapts -6AN flare to 1/4" NPSM for leak-proof performance - β€’ **Complete Installation Kit:** Includes 2 high-quality fittings plus orings for a hassle-free setup - β€’ **Aerospace-Grade Durability:** Crafted from premium USA billet aluminum for unmatched strength and longevity - β€’ **Trusted by Pros & Enthusiasts:** Highly rated with 4.7 stars and praised for flawless fit and durability - β€’ **Broad Transmission Compatibility:** Engineered to fit top GM and Ford models including TH350, 4L60E, TR6060, and more ## Overview ICT Billet Transmission Adapter Fittings offer a premium, American-made solution to convert -6AN flare lines to 1/4" NPSM thread, compatible with a wide range of GM and Ford transmissions. Manufactured from aerospace-grade billet aluminum in Wichita, Kansas, these durable fittings ensure leak-free, professional-grade performance and come complete with orings for easy installation. ## Description Buy ICT Billet - Transmission Adapter Fittings Front and Rear -6AN Flare to 1/4" NPSM TH350 TH400 4L60E 700R4 200-4R TR6060 AOD 4R100 4R70W C5 Aluminum 551114: Fittings - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases Review: American Made Fittings! - Do not buy the other cheap fittings that are on desertcart! Spend the extra $4 and get the most bang for your buck. I bought other fittings and they were cheap cast aluminum that sheared off before it was seated! These are high quality fittings that install like a dream, and to too it off, they are American Made! These same fittings are $20 plus shipping on Summit, so the price is great for a truly great product! Review: 2001 Tahoe 4l60e/4l65e - Used these on my 4l65e with -6an to a stand alone transmission cooler kn my 01 Tahoe. Threaded in perfectly and no leaks with 3 weeks of daily driving. Great quality and easy to install ## Features - Build your own custom -AN transmission lines with these -6AN fittings - Compatible with GM transmission case holes, up to 2007 - Compatible with: TH350, TH400, 4L60E, 700R4, 200-4R, TR6060, Ford AOD 4R100, 4R70W, and C5 transmissions - Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum - Includes 2 fittings and orings ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01MSCVIXG | | Best Sellers Rank | #46,908 in Automotive ( See Top 100 in Automotive ) #199 in Automotive Replacement Fuel System Fittings | | Brand Name | ICT Billet | | Color | Natural | | Connector Type | Adapter | | Customer Reviews | 4.7 4.7 out of 5 stars (978) | | Exterior Finish | Metallic Finish | | Global Trade Identification Number | 00730792484763 | | Included Components | 2 fittings and 2 orings | | Item Dimensions | 4.2 x 2.9 x 0.9 inches | | Item Weight | 1.6 ounces | | Item Width | 3 Inches | | Manufacturer | ICT Billet | | Material Type | Aluminum | | Model Number | 551114 | | Number of Pieces | 4 | | Size | 0.126 inches | | Thread Size | 1/4 inch | | Thread Type | NPSM | | UPC | 730792484763 | | Unit Count | 1 Count | ## Product Details - **Brand:** ICT Billet - **Color:** Natural - **Connector Type:** Adapter - **Exterior Finish:** Metallic Finish - **Item Weight:** 1.6 ounces - **Item dimensions L x W x H:** 4.2 x 2.9 x 0.9 inches - **Material:** Aluminum - **Size:** 0.126 inches - **Thread Size:** 1/4 inch - **Thread Type:** NPSM ## Images ![Transmission Adapter Fittings - Image 1](https://m.media-amazon.com/images/I/71BA1WujezL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ American Made Fittings! *by A***R on November 9, 2025* Do not buy the other cheap fittings that are on Amazon! Spend the extra $4 and get the most bang for your buck. I bought other fittings and they were cheap cast aluminum that sheared off before it was seated! These are high quality fittings that install like a dream, and to too it off, they are American Made! These same fittings are $20 plus shipping on Summit, so the price is great for a truly great product! ### ⭐⭐⭐⭐⭐ 2001 Tahoe 4l60e/4l65e *by J***M on March 27, 2025* Used these on my 4l65e with -6an to a stand alone transmission cooler kn my 01 Tahoe. Threaded in perfectly and no leaks with 3 weeks of daily driving. Great quality and easy to install ### ⭐⭐⭐⭐⭐ Do not put the smack down on it *by B***A on November 22, 2025* Works great, No leaks. An line converted my 01 Chevy and ran it straight to a cooler up front. Don’t over tighten these. I only used a socket and hand tightened them. ## Frequently Bought Together - ICT Billet - Transmission Adapter Fittings Front and Rear -6AN Flare to 1/4" NPSM TH350 TH400 4L60E 700R4 200-4R TR6060 AOD 4R100 4R70W C5 Aluminum 551114 - -6AN Hose Separator Clamp - Fuel line Mounting Clamps,Aluminum Hose Fitting Adapter, Great for 3/8 Fuel Hose, Oil Line, Brake Line, Water Pipe and Gas Line,4Pcs/Pack,Black - EVIL ENERGY 6AN Fuel Line Kit, 6AN Nylon Braided Fuel Line Hose Fitting Kit CPE 20FT Black --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/43207787-transmission-adapter-fittings](https://www.desertcart.co.uk/products/43207787-transmission-adapter-fittings) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-04*