---
product_id: 452412278
title: "40k Transmission Oil Cooler lpd47391 Compatible with tru Cool Heavy Duty 40,000 GVW Max - Low Pressure Drop Trans Cooler"
brand: "gagsu"
price: "฿20212"
currency: THB
in_stock: true
reviews_count: 5
category: "Gagsu"
url: https://www.desertcart.co.th/products/452412278-40k-transmission-oil-cooler-lpd47391-compatible-with-tru-cool-heavy
store_origin: TH
region: Thailand
---

# Low pressure drop tech Complete mounting hardware 40,000 lbs GVW capacity 40k Transmission Oil Cooler lpd47391 Compatible with tru Cool Heavy Duty 40,000 GVW Max - Low Pressure Drop Trans Cooler

**Brand:** gagsu
**Price:** ฿20212
**Availability:** ✅ In Stock

## Summary

> ❄️ Keep your transmission chill and your truck unstoppable!

## Quick Answers

- **What is this?** 40k Transmission Oil Cooler lpd47391 Compatible with tru Cool Heavy Duty 40,000 GVW Max - Low Pressure Drop Trans Cooler by gagsu
- **How much does it cost?** ฿20212 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/452412278-40k-transmission-oil-cooler-lpd47391-compatible-with-tru-cool-heavy)

## Best For

- gagsu enthusiasts

## Why This Product

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

## Key Features

- • **Worry-Free Warranty:** Backed by a lifelong warranty and dedicated after-sales support—drive with confidence every mile.
- • **Effortless Efficiency:** Advanced low-pressure drop design minimizes energy loss, boosting cooling performance and fuel economy.
- • **Heavy-Duty Powerhouse:** Engineered for vehicles up to 40,000 lbs GVW—built to handle your toughest hauls with ease.
- • **Plug & Play Installation:** Includes premium mounting hardware for a seamless, hassle-free setup—get back on the road faster.
- • **Prolonged Transmission Life:** Superior heat dissipation keeps your transmission cool, reducing wear and costly downtime.

## Overview

The Gagsu LPD47391 40k Transmission Oil Cooler is a heavy-duty, aluminum cooler designed for vehicles up to 40,000 lbs GVW. Featuring advanced low-pressure drop technology, it optimizes cooling efficiency while reducing system pressure. The kit includes all necessary mounting hardware for easy installation and is backed by a lifelong warranty and responsive after-sales support, making it a reliable upgrade for commercial trucks, trailers, and towing vehicles.

## Description

LPD47391

Review: Works great, trans temp now 140 max.
Review: Great upgrade for your truck

## Features

- [Application and Compatibility] - The LPD47391 40k Transmission Oil Cooler Kit is specifically designed for heavy-duty vehicles. It is capable of handling a maximum gross vehicle weight (GVW) of 40,000 pounds, making it suitable for various types of large commercial trucks, trailers, and towing vehicles.
- [Low Pressure Drop Design] - This cooling kit incorporates advanced low-pressure drop technology, ensuring minimal pressure loss as the transmission oil flows through the cooler. This effectively reduces energy consumption and system pressure, while enhancing the cooling efficiency of the transmission.
- [Includes Mounting Hardware] - The cooler kit comes with a complete set of mounting hardware, including high-quality bolts, fasteners, and brackets. These components are designed to seamlessly match different vehicle types and installation configurations, simplifying the installation process while ensuring reliable and stable mounting.
- [Advanced Cooling Protection] - This cooler kit utilizes advanced cooling technology to maintain the transmission within the proper operating temperature range. Through efficient heat dissipation and effective heat exchange, it prolongs the lifespan of the transmission, reduces the risk of maintenance and failures, and enhances the overall reliability and fuel efficiency of the vehicle.
- [WARRANTY AND AFTER-SALES] - Transmission Oil Cooler provides lifelong warranty service, we have a strong after-sales team, after the purchase of products you have any questions can contact us at any time, to ensure your shopping worry free.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08WS5Y9Z8 |
| Brand | Gagsu |
| Brand Name | Gagsu |
| Container Type | Tube |
| Country of Origin | USA |
| Customer Reviews | 4.2 out of 5 stars 529 Reviews |
| Included Components | LPD47391 |
| Item Form | Oil |
| Item Weight | 2.84 Kilograms |
| Manufacturer | Gagsu |
| Material | Aluminium |
| Material Type | Aluminium |
| Package Information | Tube |
| Recommended Uses For Product | Automotive |
| Specific Uses For Product | Heavy-duty applications, racing, towing |
| UPC | 726312342859 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Gagsu
- **Item Weight:** 2.84 Kilograms
- **Material:** Aluminium
- **Package Information:** Tube
- **Recommended Uses For Product:** Automotive

## Images

![40k Transmission Oil Cooler lpd47391 Compatible with tru Cool Heavy Duty 40,000 GVW Max - Low Pressure Drop Trans Cooler - Image 1](https://m.media-amazon.com/images/I/71vx-8st3qL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great, trans temp now 140 max.
*by M***E on 18 February 2026*



### ⭐⭐⭐⭐⭐ Great upgrade for your truck
*by L***7 on 8 June 2023*



### ⭐⭐⭐⭐⭐ Quality.
*by L***S on 14 November 2025*



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**Shop now:** [https://www.desertcart.co.th/products/452412278-40k-transmission-oil-cooler-lpd47391-compatible-with-tru-cool-heavy](https://www.desertcart.co.th/products/452412278-40k-transmission-oil-cooler-lpd47391-compatible-with-tru-cool-heavy)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-06*