---
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: "COP 313523"
currency: COP
in_stock: true
reviews_count: 12
category: "Ict Billet"
url: https://www.desertcart.co/products/159890881-ict-billet-transmission-cooler-line-adapter-plate-with-gasket-6an
store_origin: CO
region: Colombia
---

# 6AN fittings for universal 3/8" hose compatibility Includes gasket & mounting bolt for seamless install Aerospace-grade billet aluminum, USA made 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:** COP 313523
**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?** COP 313523 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/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

- • **Precision 6AN Fittings:** Perfectly sized for the most common transmission cooler lines, enabling custom braided hose setups.
- • **Proudly Made in the USA:** Support American manufacturing with a product trusted by professionals and enthusiasts alike.
- • **Custom Cooling Solutions:** Allows clean, efficient routing of cooler lines away from heat sources, optimizing transmission performance.
- • **Complete Installation Kit:** Comes with factory gasket and mounting bolt for a hassle-free, leak-proof fit every time.
- • **Aerospace-Grade Durability:** Crafted from premium billet aluminum in Wichita, Kansas, ensuring unmatched strength and heat resistance.

## Overview

The ICT Billet Transmission Cooler Line Adapter Plate features 6AN fittings compatible with 6L80E, 6L90E, and 8L90E transmissions, crafted from aerospace-grade billet aluminum in the USA. It includes a factory gasket and mounting bolt, enabling custom braided hose setups for superior cooling line routing and durability.

## 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

Review: Keep cooler lines away from heat like the heat from long tube heat wrap also good idea - Fit perfect made my LT swap clean and allows me to rout my cooler lines to my separate cooler without incorporating the possibility of coolant and oil like factory
Review: Made in the USA - I had originally bought a Chinese made one cheaper, but bought this one instead since it’s made here in the USA. Support american made industry. 🇺🇸

## 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 | #137,046 in Automotive ( See Top 100 in Automotive ) #66 in Automotive Replacement Engine Cooler Accessories |
| Brand | ICT Billet |
| Brand Name | ICT Billet |
| Color | Silver |
| Connector Type | Adapter |
| Customer Reviews | 4.7 out of 5 stars 163 Reviews |
| Item Weight | 3.84 Ounces |
| Manufacturer | ICT Billet |
| Manufacturer Part Number | 551121-6AN |
| Material | Aluminum |
| 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 | 1.0 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Keep cooler lines away from heat like the heat from long tube heat wrap also good idea
*by D***T on January 26, 2026*

Fit perfect made my LT swap clean and allows me to rout my cooler lines to my separate cooler without incorporating the possibility of coolant and oil like factory

### ⭐⭐⭐⭐⭐ Made in the USA
*by N***0 on July 29, 2025*

I had originally bought a Chinese made one cheaper, but bought this one instead since it’s made here in the USA. Support american made industry. 🇺🇸

### ⭐⭐⭐⭐⭐ Nice quality
*by R***N on August 27, 2025*

Works great, have 2 in use right now

## 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
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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-07-25*