Trans Cooler GM 20-24 6.6L Duramax

The FLUIDYNE PERFORMANCE Trans Cooler GM 20-24 6.6L Duramax is designed for heavy-duty diesel truck owners who require effective transmission temperature management during extreme towing and hauling. This cooler is particularly suited for the 2020–2024 generation of Duramax engines, which generate significant heat under high-load conditions.

Constructed from aluminum, the cooler features a core design that maximizes surface area for efficient heat rejection while minimizing pressure drop. Its compact dimensions of 4.5 × 11 × 34 inches allow for easy integration into the factory cooling loop, ensuring that it meets the specific fluid-flow characteristics and pressure requirements of the 6.6L Duramax engine.

This transmission cooler is ideal for diesel truck operators who frequently engage in heavy towing and hauling, providing enhanced thermal capacity to protect their investment and extend drivetrain longevity. Its design ensures optimal fluid temperatures during demanding applications, making it a critical component for maintaining performance in extreme conditions.