---
product_id: 159890881
title: ""
price: "11888 kr"
currency: ISK
in_stock: true
reviews_count: 12
url: https://www.desertcart.is/products/159890881-
store_origin: IS
region: Iceland
---

# 6AN fittings for universal 3/8" hose compatibility Includes gasket & mounting bolt for seamless install Aerospace-grade billet aluminum, USA made 

**Price:** 11888 kr
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade your transmission game with precision and style!

## Quick Answers

- **What is this?** 
- **How much does it cost?** 11888 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/159890881-)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Custom Hose Ready:** Enables use of aftermarket braided hose fittings, empowering you to create a personalized, high-performance cooling system.
- • **Precision 6AN Fittings:** Perfectly sized for the most common transmission cooler lines, ensuring a flawless custom hose build.
- • **Seamless Compatibility:** Designed specifically for 6L80E, 6L90E, and 8L90E transmissions to guarantee perfect fitment.
- • **Complete Installation Kit:** Comes with factory gasket and mounting bolt—everything you need for a professional, leak-free setup.
- • **Aerospace-Grade Durability:** Crafted from premium billet aluminum in Wichita, Kansas for unmatched strength and corrosion resistance.

## Overview

The ICT Billet Transmission Cooler Line Adapter Plate (551121-6AN) is a high-quality, aerospace-grade billet aluminum adapter designed for 6L80E, 6L90E, and 8L90E transmissions. Featuring universal 6AN fittings compatible with 3/8" hoses, it includes a factory gasket and mounting bolt for easy installation, enabling custom braided hose setups that enhance transmission cooling efficiency and reliability.

## Description

Product description CT Billet 6L80E 6L90E 8L90E Transmission Cooler Line Adapter Plate with Gasket 6AN Fittings Factory Oil Seal Line Connector for Custom Braided About ICT Billet Welcome to ICT Billet, the home of LS swap solutions. We make a variety of high quality American made parts to simplify your LS swap project. We strive to provide fellow car enthusiasts with the best fitting, highest quality, most affordable LS swap parts on the market. Thank you for visiting our site and we look forward to helping you with your LS swap project! Help us continue to grow the LS/LT community by investing in our products 6L80E 6L90E 8L90E Transmission Cooler Line Adapter Plate with 6AN Fittings Seal ICT Billet 6L80E 6L90E 8L90E Transmission Cooler Line Adapter Plate with Gasket 6AN Fittings Factory Oil Seal Line Connector for Custom Braided 6L80E 6L90E 8L90E Transmission Cooler Line Adapter Plate with 6AN Fittings Seal Hose Set 551121-6AN Made In Wichita, Kansas From Aerospace Grade, USA Produced Billet Aluminum 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 Fits All 6L80E, 6L90E, 8L90E Includes Adapter With -6An Fittings, Factory Gasket, And Mounting Bolt Premium USA Produced Materials Our parts are crafted from premium-grade materials, sourced and produced right here in the USA. Designed by experts in our state-of-the-art facility, we use cutting-edge American-made equipment to ensure unmatched quality and durability. Exceptional Quality At ICT Billet, quality is our standard. Every part we produce is crafted with precision using advanced manufacturing technologies in our USA facility. Our commitment to excellence ensures unmatched reliability and performance for your engine swap. Innovation in Development At ICT Billet, precision is key. Using advanced technology, we laser-scan vehicles to create solid models for perfect fitment every time. Our commitment to research and development ensures our products work seamlessly from the start. Proudly American Made Keeping jobs in America is our priority. We use USA-made materials, belt tensioners, metric flange bolts, pulleys, and more. Our focus on American manufacturing means reliable products you can trust. Your Complete LS Swap Shop From engine mounts to wiring, ICT Billet is your one-stop shop for LS swaps. We provide everything you need to make your swap smooth, efficient, and professional. SEMA Proud, SEMA Strong As a proud member of SEMA, we are part of an elite group of automotive manufacturers. Our dedication to quality and innovation sets us apart, delivering products you can depend on.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07XTQPLXN |
| Customer Reviews | 4.7 out of 5 stars 163 Reviews |
| Item Weight | 3.84 Ounces |
| Manufacturer Part Number | 551121-6AN |
| Model Number | 551121-6AN |
| Number of Pieces | 1 |
| UPC | 840117200036 |
| Unit Count | 1.0 Count |

## Images

![ - Image 1](https://m.media-amazon.com/images/I/71+xBOm2Q7L.jpg)
![ - Image 2](https://m.media-amazon.com/images/I/71uDZEzB5aL.jpg)
![ - Image 3](https://m.media-amazon.com/images/I/71a4qBW5OPL.jpg)
![ - Image 4](https://m.media-amazon.com/images/I/71kX1ksgCEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***T on January 26, 2026*



### ⭐⭐⭐⭐⭐ Review
*by N***0 on July 29, 2025*



### ⭐⭐⭐⭐⭐ Review
*by R***N on August 27, 2025*



## Frequently Bought Together

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-05-04*