Mishimoto Transmission Cooler

Part #: MMTC-DMAX-17SL

Overview

The Mishimoto Transmission Cooler is a high-performance cooling solution designed specifically for Chevrolet and GMC trucks equipped with the 6.6L Duramax (L5P) engine from 2017 to 2019. This aftermarket cooler helps maintain optimal transmission temperatures under demanding driving conditions, supporting the longevity and reliability of your vehicle’s transmission system. Crafted for enthusiasts and daily drivers alike, it offers enhanced cooling capacity to prevent overheating during towing, heavy loads, or extended spirited driving sessions. Its robust construction ensures durability and consistent performance, making it an essential upgrade for those seeking to improve their truck’s thermal management.

Key Features

This transmission cooler features a high-efficiency core designed to maximize heat dissipation and airflow. Constructed from corrosion-resistant aluminum, it provides excellent thermal transfer and long-lasting durability. The compact, lightweight design allows for straightforward installation without compromising vehicle clearance or airflow. Its sturdy end tanks and brazed construction ensure reliable operation even under extreme conditions. The cooler is engineered to fit seamlessly into your vehicle’s existing cooling system, offering a direct bolt-on upgrade that enhances overall transmission performance and reliability.

Construction & Design

The Mishimoto transmission cooler is built with a high-quality aluminum core, featuring a brazed construction that ensures superior strength and heat transfer. The design emphasizes efficient airflow and heat dissipation, with a compact form factor that fits neatly within the engine bay. Its corrosion-resistant finish guarantees durability against the elements, making it suitable for both daily driving and off-road adventures.

Installation & Fitment

Designed for a straightforward bolt-on installation, this cooler is compatible with Chevrolet and GMC 6.6L Duramax (L5P) models from 2017 to 2019. Proper fitment should be verified against your vehicle’s specific configuration and the part number provided. Installation typically involves mounting the cooler in a suitable location with included hardware and connecting it to the transmission lines, ensuring optimal positioning for airflow and heat dissipation.

What’s Included

The package includes the Mishimoto transmission cooler, mounting hardware, and necessary fittings for a complete installation. Additional accessories or hardware are not required for standard applications.