Mishimoto Transmission Cooler for 03-05 Chevrolet GMC 6.6L Duramax LB7 LLY High Capacity Cooling

Effective heat management is critical for maintaining transmission performance, especially in demanding driving conditions. This direct-fit transmission cooler is designed to enhance cooling efficiency for those heavy-duty applications, whether on the road, at the job site, or during competitive events. With a stacked-plate design, the component offers superior durability and powerful cooling capabilities.

This unit features a core volume that is 174-percent larger and a fin surface area that is 192-percent greater than the factory standard, ensuring optimal thermal regulation. It includes CNC-machined adapters that provide seamless connections to the stock transmission cooler lines, preventing leaks and enhancing reliability. The included direct-fit brackets and specially tailored hoses simplify the installation process, making it accessible for both professionals and DIY enthusiasts.

The robust construction and advanced design of this cooler ensure that the transmission remains within optimal operating temperatures, thereby extending its lifespan and improving overall vehicle performance. Each unit is protected by a Lifetime Warranty with Accident Protection, providing peace of mind for the lifetime of the product.

Key Features:

• Stacked-plate design for maximum durability and cooling efficiency
• 174% greater core volume compared to stock unit
• 192% increased fin surface area for enhanced heat dissipation
• CNC-machined adapters for leak-free connection
• Direct-fit brackets and tailor-made hoses for easy installation
• Lifetime Warranty with Accident Protection included

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