Mishimoto Transmission Cooler

Fits 2010–2012 Dodge Ram 2500/3500 6.7L Cummins

Part #: MMTC-RAM-10

Overview

The Mishimoto transmission cooler is a high-performance upgrade designed specifically for the 2010-2012 Dodge Ram 2500 and 3500 models equipped with the 6.7L Cummins engine. Crafted to enhance your vehicle’s cooling capacity, this cooler helps maintain optimal transmission temperatures during heavy towing, aggressive driving, or rapid load changes. Its robust construction and efficient design make it an ideal choice for truck enthusiasts and professionals who demand durability and reliable heat dissipation under demanding conditions. Whether you're hauling heavy loads or navigating challenging terrains, this cooler supports your transmission’s longevity and performance.

Key Features

Designed with a tube and fin core, the Mishimoto transmission cooler offers superior heat transfer capabilities. Its increased core volume by 60% and expanded external fin area by 86% provide enhanced cooling efficiency, helping to prevent overheating and extend transmission life. The cooler’s direct-fit design ensures straightforward installation, making it a practical upgrade for your truck. Additionally, it pairs with an optional line kit that allows you to bypass the factory transmission cooler, which can be beneficial in preventing contamination and ensuring your transmission remains clean and functional. Built with high-quality materials, this cooler is engineered to withstand the rigors of heavy-duty use and harsh environments, providing reliable performance over time.

Construction & Design

The cooler features a durable tube and fin construction, optimized for maximum airflow and heat dissipation. Its design emphasizes efficient cooling performance while maintaining a compact form factor suitable for installation in tight engine bays. The high-quality materials used ensure resistance to corrosion and physical wear, supporting long-term durability.

Installation & Fitment

This transmission cooler is designed as a direct bolt-on replacement for the factory unit on compatible Dodge Ram 2500 and 3500 models from 2010 to 2012. Installation is straightforward, typically requiring basic tools and no additional modifications. The included hardware and detailed instructions facilitate a seamless upgrade process, allowing you to quickly enhance your vehicle’s transmission cooling system.

What’s Included

The package includes the Mishimoto transmission cooler and mounting hardware necessary for installation. An optional line kit is available separately to help bypass the factory cooler if desired, providing additional flexibility for your cooling setup.

Ideal For

This cooler is perfect for truck owners who frequently tow heavy loads, operate in hot climates, or seek to improve their vehicle’s transmission reliability and performance during demanding driving conditions. It’s an excellent upgrade for those looking to extend the lifespan of their transmission and ensure consistent performance under load.