---
product_id: 81845180
title: "PPE Performance Transmission Cooler for 2003 2004 2005 CHEVY GMC LB7/LLY & LBZ/LMM 124060300"
brand: "pacific performance engineering"
price: "€ 383.74"
currency: EUR
in_stock: true
category: "Pacific Performance Engineering"
url: https://www.desertcart.it/products/81845180-ppe-performance-transmission-cooler-for-2003-2004-2005-chevy-gmc
store_origin: IT
region: Italy
---

# Lowers transmission temps by 20-30°F Direct bolt-on, no modifications needed Proudly made in the USA PPE Performance Transmission Cooler for 2003 2004 2005 CHEVY GMC LB7/LLY & LBZ/LMM 124060300

**Brand:** pacific performance engineering
**Price:** € 383.74
**Availability:** ✅ In Stock

## Summary

> ❄️ Keep your transmission chill and your ride legendary!

## Quick Answers

- **What is this?** PPE Performance Transmission Cooler for 2003 2004 2005 CHEVY GMC LB7/LLY & LBZ/LMM 124060300 by pacific performance engineering
- **How much does it cost?** € 383.74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/81845180-ppe-performance-transmission-cooler-for-2003-2004-2005-chevy-gmc)

## Best For

- pacific performance engineering enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Perfection:** Direct bolt-on design with included fittings and hose clips means zero hassle installation.
- • **Built for the Hardest Work:** Engineered for towing, racing, and heavy-duty diesel use—keeps your transmission cool under pressure.
- • **American-Made Quality You Can Trust:** Manufactured in the USA with premium materials for durability and reliability.
- • **Precision Fit for Duramax Powerhouses:** Specifically crafted for 2003-2005 Chevy GMC LB7/LLY & LBZ/LMM models—no guesswork, just perfect fit.
- • **Cooler Than Stock, Cooler Than Competition:** Slash transmission fluid temps by up to 30°F for peak performance and longevity.

## Overview

The PPE Performance Transmission Cooler is a direct bolt-on upgrade for 2003-2005 Chevy GMC Duramax trucks, reducing transmission fluid temperatures by 20-30°F. Designed for heavy-duty applications like towing and racing, it ensures longer transmission life and improved performance. Made in the USA, it includes all necessary fittings for a hassle-free installation.

## Description

Buy PPE Performance Transmission Cooler for 2003 2004 2005 CHEVY GMC LB7/LLY & LBZ/LMM 124060300: Coolers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Easy and flexible to use
- Package Dimensions: 45.4 H x 7.6 L x 35.9 W (centimetres)
- Package Weight: 4.04 kilograms
- Country of Origin : United States

## Images

![PPE Performance Transmission Cooler for 2003 2004 2005 CHEVY GMC LB7/LLY & LBZ/LMM 124060300 - Image 1](https://m.media-amazon.com/images/I/61kTTt7SaSL.jpg)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-02-23*