Mishimoto Transmission Cooler for Chevrolet/GMC Duramax 6.6 LB7/LLY 2003-2005, Silver

Ensuring that your transmission runs cool is of utmost importance, regardless of whether your 2003-2005 Chevy/GMC 6.6L Duramax is a dedicated tow vehicle, a hardworking fleet truck, or a daily driver with a liking for the drag-strip. Mishimoto has developed a direct-fit transmission cooler to address this crucial need, offering superior durability and powerful cooling.

The Mishimoto transmission cooler boasts a stacked-plate design that guarantees maximum durability and exceptional cooling performance. Notably, this cooler is significantly larger than the stock core, with a 174% greater core volume and a 192% greater fin surface area compared to the original 2003-2005 Duramax transmission cooler.

The included CNC-machined adapters seamlessly connect the Mishimoto cooler to the stock transmission cooler lines, ensuring a leak-free cooling system. Furthermore, the direct-fit brackets and tailor-made hoses make the installation process a breeze.

Like all Mishimoto products, this transmission cooler is backed by the company's Lifetime Warranty with Accident Protection, providing worry-free cooling for as long as you own the vehicle.

Direct fit for all 2003-2005 Chevrolet/GMC 6.6L Duramax (LB7/LLY) models, the Mishimoto transmission cooler is a must-have for those seeking to ensure the longevity and optimal performance of their transmission, regardless of the vehicle's intended use.

The stacked-plate construction of the Mishimoto transmission cooler not only enhances durability but also contributes to its superior cooling capabilities. This design maximizes the surface area of the cooling fins, allowing for more efficient heat dissipation and maintaining optimal transmission temperatures even under the most demanding conditions.

The CNC-machined adapters provided with the cooler make the installation process seamless, as they connect directly to the stock transmission cooler lines. This ensures a secure and leak-free connection, eliminating any potential issues that could arise from incompatible components.

Furthermore, the direct-fit brackets and tailor-made hoses included in the package simplify the installation, making it a straightforward task for DIY enthusiasts or professional mechanics. This level of attention to detail and ease of installation is a hallmark of Mishimoto's commitment to providing high-quality, user-friendly products.

Backed by the company's Lifetime Warranty with Accident Protection, the Mishimoto transmission cooler offers peace of mind and long-term reliability. This warranty coverage demonstrates Mishimoto's confidence in the durability and performance of their product, ensuring that your investment is protected for as long as you own your vehicle.

Whether your 2003-2005 Chevy/GMC 6.6L Duramax is used for towing, fleet operations, or daily commuting, the Mishimoto transmission cooler is an essential upgrade that will keep your transmission running cool and minimize the risk of heat-related damage. By prioritizing the cooling of your transmission, you can extend its lifespan and enjoy uninterrupted performance, no matter the demands placed on your vehicle.

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