Mishimoto Transmission Cooler: Dodge Ram 2500 (2010) / Ram 3500 (2010) / Ram 2500 (11-13) / Ram 3500 (11-13)

Mishimoto Transmission Cooler

2010–2013 Dodge Ram 2500 / Ram 3500 6.7L Cummins

MMTC-RAM-10

Overview:

The Mishimoto Transmission Cooler is engineered specifically for Dodge Ram 2500 and 3500 models from 2010 through 2013 equipped with the 6.7L Cummins engine. Designed to handle the demanding conditions of heavy towing and frequent load changes, this cooler significantly improves transmission fluid temperature management. By reducing heat buildup, it helps extend transmission life and maintain optimal performance under strenuous driving conditions.

This direct-fit transmission cooler is ideal for truck owners who regularly tow heavy trailers or operate in challenging environments where transmission overheating is a concern. Its enhanced cooling capacity ensures reliable operation and peace of mind during long hauls or heavy-duty use.

Key Features:

Built to deliver superior cooling performance, the Mishimoto Transmission Cooler incorporates advanced design elements that set it apart from factory units:

• 60% increase in core volume compared to the OEM cooler for enhanced fluid capacity
• 86% increase in external fin surface area to maximize heat dissipation
• Tube and fin construction optimized for rapid heat transfer and durability
• Direct-fit design ensures seamless integration with factory mounting points
• Compatible with both stock and Mishimoto transmission coolers for flexible setups
• Optional line kit available to bypass the factory transmission cooler and integrated A/C condenser, preventing contamination from potential transmission failures
• Constructed to withstand heavy load towing and frequent temperature fluctuations

Construction & Design:

The Mishimoto Transmission Cooler features a robust tube and fin design crafted from high-quality aluminum for excellent thermal conductivity and corrosion resistance. Its expanded core volume and increased fin density allow for superior heat exchange, ensuring transmission fluid remains cooler under extreme conditions. The cooler’s durable construction is engineered to endure the rigors of heavy-duty use, providing long-lasting reliability and protection for your transmission system.

Installation & Fitment:

This transmission cooler is a direct-fit replacement for the 2010–2013 Dodge Ram 2500 and 3500 models with the 6.7L Cummins engine, requiring no modifications for installation. It mounts easily using existing factory brackets and connections, making the upgrade straightforward for professional installers and experienced DIYers alike. For enhanced protection, the optional line kit allows you to bypass the factory cooler and integrated A/C condenser, reducing the risk of contamination and improving overall system reliability.

What's Included:

• Mishimoto transmission cooler core
• Mounting hardware for direct-fit installation
• Installation instructions
• Optional line kit available separately

Ideal For:

This transmission cooler is perfect for Dodge Ram 2500 and 3500 owners who demand reliable transmission cooling during heavy towing, hauling, or off-road use. It is especially beneficial for those operating in hot climates or under conditions that place extra stress on the transmission system. Whether you use your Ram for work, recreation, or both, this cooler helps maintain transmission health and performance over the long haul.

Fitment Summary

• 2010 Dodge Ram 2500 Laramie, Power Wagon, SLT, ST, SXT, TRX
• 2010 Dodge Ram 3500 Laramie, SLT, ST
• 2011–2013 Ram 2500 Big Horn, Laramie, Laramie Longhorn, Lone Star, Outdoorsman, Power Wagon, SLT, ST, Tradesman
• 2011–2013 Ram 3500 Big Horn, Laramie, Laramie Longhorn, Lone Star, SLT, ST