---
product_id: 447604110
title: "Transmission Cooler"
brand: "3mirrors"
price: "HK$1260"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/447604110-transmission-cooler
store_origin: HK
region: Hong Kong
---

# 3/8" push-on fittings for quick install 13 high-efficiency cooling plates 30%-40% cooling boost Transmission Cooler

**Brand:** 3mirrors
**Price:** HK$1260
**Availability:** ✅ In Stock

## Summary

> ❄️ Keep your ride cool, calm, and unstoppable.

## Quick Answers

- **What is this?** Transmission Cooler by 3mirrors
- **How much does it cost?** HK$1260 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/447604110-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

- • **Built to Last:** Durable surface gasification treatment enhances airflow and cooling efficiency for long-term reliability.
- • **Peace of Mind Warranty:** Backed by a 12-month quality guarantee, ensuring your investment is protected.
- • **Plug & Play Installation:** 3/8" push-on fittings and complete kit included for hassle-free setup—professional install recommended.
- • **Stay Chill Under Pressure:** Slash transmission fluid temps by up to 40%, even in the harshest conditions.
- • **Precision Engineered Aluminum:** Crafted from premium T-6061 aluminum to maximize heat dissipation and minimize flow restriction.

## Overview

The 3mirrors Transmission Cooler is a heavy-duty cooling solution designed to reduce transmission fluid temperatures by up to 40%. Made from high-quality T-6061 aluminum with 13 plate-fin cooling surfaces and advanced gasification treatment, it ensures optimal heat dissipation for trucks and SUVs. Featuring quick 3/8" push-on fittings and a complete installation kit, it offers both performance and convenience, backed by a 12-month warranty for reliability.

## Description

Transmission Cooler

## Features

- An ultra-cooler kit is the best to solve the overheating of trucks and heavy SUV oil. Essential heavy duty applications for engine oil, gearbox and rear differential cooling.
- The automatic transmission cooler is made of high-quality T-6061 aluminum, which reduces flow restrictions and greatly reduce engine oil heating. Keep the transmission cool and extend the life of the vehicle you rely on. Professional installation is strongly recommended.
- Surface gasification treatment can increase the effective airflow through the fuselage and quickly reduce the heat. The cooling effect is as high as 30%-40%. After installing this high-efficiency plate-fin cooler, the fluid temperature will drop significantly. With its 13 cooling plates, it helps to keep the transmission oil cool under the most extreme conditions.
- 3/8" push-on fitting for quick and easy Installation. this kit comes with everything needed for installation. Transmission coolers are suitable for most vehicles, but please measure whether your vehicle has enough space to install the cooler before purchasing.
- 12-months warranty: All products are tested before they are sold, and the quality is absolutely guaranteed. If you have any questions about your transmission cooler, please feel free to contact us

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Size | Black |
| Number of Items | 1 |
| Batteries Included? | No |
| Brand | 3mirrors |
| Manufacturer | 3mirrors |
| Item model number | A14003UN |
| Package Dimensions | 61.21 x 28.96 x 6.1 cm; 2.58 kg |
| ASIN | B09WQK211R |

## Images

![Transmission Cooler - Image 1](https://m.media-amazon.com/images/I/712Zd+ONaHL.jpg)
![Transmission Cooler - Image 2](https://m.media-amazon.com/images/I/71y02to1Y2L.jpg)
![Transmission Cooler - Image 3](https://m.media-amazon.com/images/I/715eA1Gc8EL.jpg)
![Transmission Cooler - Image 4](https://m.media-amazon.com/images/I/61aK0v3AE9L.jpg)
![Transmission Cooler - Image 5](https://m.media-amazon.com/images/I/71N71N8KiRL.jpg)

## Available Options

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

## Frequently Bought Together

- Transmission Cooler
- SYKRSS -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

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**Shop now:** [https://www.desertcart.hk/products/447604110-transmission-cooler](https://www.desertcart.hk/products/447604110-transmission-cooler)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-21*