--- product_id: 159890881 title: "ICT Billet Transmission Cooler Line Adapter Plate with Gasket 6AN Fittings Compatible with 6L80E 6L90E 8L90E Factory Oil Seal Line Connector for Custom Braided Hose Set 551121-6AN" brand: "ict billet" price: "395.99 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/159890881-ict-billet-transmission-cooler-line-adapter-plate-with-gasket-6an store_origin: TN region: Tunisia --- # 6AN fittings for universal 3/8" hose compatibility Aerospace-grade billet aluminum for unmatched durability Proudly made in Wichita, Kansas, USA ICT Billet Transmission Cooler Line Adapter Plate with Gasket 6AN Fittings Compatible with 6L80E 6L90E 8L90E Factory Oil Seal Line Connector for Custom Braided Hose Set 551121-6AN **Brand:** ict billet **Price:** 395.99 DT **Availability:** ✅ In Stock ## Summary > 🚗 Upgrade your transmission cooling game with precision and pride! ## Quick Answers - **What is this?** ICT Billet Transmission Cooler Line Adapter Plate with Gasket 6AN Fittings Compatible with 6L80E 6L90E 8L90E Factory Oil Seal Line Connector for Custom Braided Hose Set 551121-6AN by ict billet - **How much does it cost?** 395.99 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/159890881-ict-billet-transmission-cooler-line-adapter-plate-with-gasket-6an) ## 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 - • **Made in the USA:** Engineered and manufactured in Wichita, Kansas, supporting quality craftsmanship and domestic innovation. - • **Precision 6AN Fittings:** Seamlessly upgrade to custom braided transmission cooler lines with industry-standard 3/8" hose size compatibility. - • **Aerospace-Grade Aluminum:** Crafted from premium billet aluminum ensuring superior strength and heat dissipation for peak performance. - • **Complete Installation Kit:** Includes adapter plate, factory gasket, and mounting bolt for hassle-free, professional-grade installation. - • **Tailored for GM Powerhouses:** Perfectly compatible with 6L80E, 6L90E, and 8L90E transmissions to keep your ride running cooler and longer. ## Overview The ICT Billet Transmission Cooler Line Adapter Plate with Gasket features 6AN fittings compatible with 6L80E, 6L90E, and 8L90E transmissions, enabling custom braided hose setups. Made from aerospace-grade billet aluminum in Wichita, Kansas, this adapter ensures durable, leak-free connections with included gasket and mounting bolt, delivering professional-grade performance and reliability for automotive enthusiasts. ## Description Buy ICT Billet Transmission Cooler Line Adapter Plate with Gasket 6AN Fittings Compatible with 6L80E 6L90E 8L90E Factory Oil Seal Line Connector for Custom Braided Hose Set 551121-6AN: Accessories - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - -6AN (similar to 3/8" hose size) fittings for the most common transmission line size - Allows the use of aftermarket AN braided hose fittings to build your own custom transmission cooler lines - Made in Wichita, Kansas from aerospace grade, USA produced billet aluminum - Includes adapter with -6AN fittings, factory gasket, and mounting bolt ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07XTQPLXN | | Best Sellers Rank | #206,438 in Automotive ( See Top 100 in Automotive ) #97 in Automotive Replacement Engine Cooler Accessories | | Brand Name | ICT Billet | | Color | Silver | | Connector Type | Adapter | | Customer Reviews | 4.7 4.7 out of 5 stars (162) | | Item Weight | 3.84 ounces | | Manufacturer | ICT Billet | | Manufacturer Part Number | 551121-6AN | | Material Type | Aluminum | | Model Number | 551121-6AN | | Number of Pieces | 1 | | Set Name | Transmission Cooler Line Adapter Plate Set (1 Piece) | | Size | 3/8 Inch | | UPC | 840117200036 | | Unit Count | 1 Count | ## Product Details - **Brand:** ICT Billet - **Color:** Silver - **Connector Type:** Adapter - **Item Weight:** 3.84 ounces - **Manufacturer:** ICT Billet - **Material:** Aluminum - **Number of Pieces:** 1 - **Set Name:** Transmission Cooler Line Adapter Plate Set (1 Piece) - **Size:** 3/8 Inch - **Unit Count:** 1 Count ## Images ![ICT Billet Transmission Cooler Line Adapter Plate with Gasket 6AN Fittings Compatible with 6L80E 6L90E 8L90E Factory Oil Seal Line Connector for Custom Braided Hose Set 551121-6AN - Image 1](https://m.media-amazon.com/images/I/71+xBOm2Q7L.jpg) ![ICT Billet Transmission Cooler Line Adapter Plate with Gasket 6AN Fittings Compatible with 6L80E 6L90E 8L90E Factory Oil Seal Line Connector for Custom Braided Hose Set 551121-6AN - Image 2](https://m.media-amazon.com/images/I/71uDZEzB5aL.jpg) ![ICT Billet Transmission Cooler Line Adapter Plate with Gasket 6AN Fittings Compatible with 6L80E 6L90E 8L90E Factory Oil Seal Line Connector for Custom Braided Hose Set 551121-6AN - Image 3](https://m.media-amazon.com/images/I/71a4qBW5OPL.jpg) ![ICT Billet Transmission Cooler Line Adapter Plate with Gasket 6AN Fittings Compatible with 6L80E 6L90E 8L90E Factory Oil Seal Line Connector for Custom Braided Hose Set 551121-6AN - Image 4](https://m.media-amazon.com/images/I/71kX1ksgCEL.jpg) ## Frequently Bought Together - ICT Billet 6L80E 6L90E 8L90E Transmission Cooler Line Adapter Plate with Gasket 6AN Fittings Factory Oil Seal Line Connector for Custom Braided Hose Set 551121-6AN - EVIL ENERGY 6AN 3/8" Fuel line Hose Fitting Kit Braided Nylon Stainless Steel Oil Gas CPE 20FT Black - Alex Tech 10ft - 3/8 inch Cord Protector Wire Loom Tubing Cable Sleeve Split Sleeving For USB Cable Power Cord Audio Video Cable – Protect Cat From Chewing Cords - Black --- ## 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.tn/products/159890881-ict-billet-transmission-cooler-line-adapter-plate-with-gasket-6an](https://www.desertcart.tn/products/159890881-ict-billet-transmission-cooler-line-adapter-plate-with-gasket-6an) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-16*