---
product_id: 389956298
title: "Transmission Cooler"
brand: "3mirrors"
price: "1709 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/389956298-transmission-cooler
store_origin: DK
region: Denmark
---

# 3/8" push-fit fittings - ultra-easy install 40% cooling efficiency - cuts oil temp by 40° 6061 aluminum - premium corrosion resistance Transmission Cooler

**Brand:** 3mirrors
**Price:** 1709 kr
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay Cool, Drive Confident: The Ultimate Transmission Cooler Upgrade

## Quick Answers

- **What is this?** Transmission Cooler by 3mirrors
- **How much does it cost?** 1709 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/389956298-transmission-cooler)

## Best For

- 3mirrors enthusiasts

## Why This Product

- Trusted 3mirrors brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Cool Like a Pro:** Reduces transmission and engine oil temperature by up to 40°, preventing overheating even under extreme driving conditions.
- • **Tested & Trusted:** Every unit undergoes rigorous quality checks to guarantee premium performance and reliability for your vehicle.
- • **Peace of Mind Warranty:** Backed by a 12-month warranty and lifetime technical support, so you’re never left in the heat.
- • **Engineered for Endurance:** Crafted from premium 6061 aluminum to resist corrosion and maximize heat dissipation, ensuring long-lasting performance.
- • **Plug & Play Installation:** 3/8" push-fit fittings and a complete kit make setup effortless—get back on the road faster with zero hassle.

## Overview

This Transmission Cooler by 3mirrors is built from corrosion-resistant 6061 aluminum, delivering superior heat dissipation to reduce engine and transmission oil temperatures by up to 40°. Designed for trucks, SUVs, and light vehicles, it features easy 3/8" push-fit fittings for quick installation. Tested for quality and backed by a 12-month warranty with lifetime support, it ensures reliable cooling performance under extreme conditions.

## Description

Transmission Cooler

## Features

- PREMIUM MATERIAL: Cooler made of premium 6061 aluminum prevents corrosion of engine oil and keeps it in use for a long time. 6061 aluminum also has excellent heat conduction and heat dissipation characteristics.
- EXCELLENT COOLING: Ultra Cooler is the best solution for overheating oil in trucks and heavy SUVs, it can easily reduce the temperature of cooling engine oil, transmission, rear differential by 40°. The cooling effect can reach 40%.
- HIGH QUALITY: All products are tested for quality verification before they are sold, and all receive premium performance. With the installation of a brazed aluminum construction cooler, the fluid temperature will drop significantly, keeping the transmission oil cool in the most extreme conditions.
- EASY TO INSTALL: 3/8" push-fit fittings make installation quick and easy. This kit comes with everything you need for installation. Transmission cooler for most vehicles, advanced cooling protection for cars, vans, light trucks, RVs and traction applications.
- 12-MONTHS WARRANTY: Items are not only affordable, but also come with a 12 months warranty and lifetime technical support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Silver |
| Number of Items | 1 |
| Batteries Included? | No |
| Brand | 3mirrors |
| Manufacturer | 3mirrors |
| Manufacturer reference | A14003UN03 |
| Package Dimensions | 64.26 x 26.67 x 6.86 cm; 2.61 kg |
| ASIN | B09CYRR9FX |

## Images

![Transmission Cooler - Image 1](https://m.media-amazon.com/images/I/715hU0N0keL.jpg)
![Transmission Cooler - Image 2](https://m.media-amazon.com/images/I/8130qrwLZBL.jpg)
![Transmission Cooler - Image 3](https://m.media-amazon.com/images/I/81qbt5PujdL.jpg)
![Transmission Cooler - Image 4](https://m.media-amazon.com/images/I/711ZUF8bwdL.jpg)
![Transmission Cooler - Image 5](https://m.media-amazon.com/images/I/71qFC68MajL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- Transmission Cooler
- WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC 6L80 6L90 8L90 Sure Cool System Upgrade STL010

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**Shop now:** [https://www.desertcart.dk/products/389956298-transmission-cooler](https://www.desertcart.dk/products/389956298-transmission-cooler)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-24*