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Fast Shipping Mishimoto 11-14 Chevrolet / Gmc 6.6l Duramax (lml) Transmission Cooler Best Choice [oxsN0pdE]

$71.99 $230.99 -69%

Maximize Cooling Performance with Mishimoto Transmission Cooler The Fast Shipping Mishimoto 11-14 Chevrolet / Gmc 6.6l Duramax (lml) Transmission Cooler Best Choice [oxsN0pdE] is designed to combat the detrimental effects of heat on your vehicle's transmission. Engineered for the 2011-2

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Maximize Cooling Performance with Mishimoto Transmission Cooler

The Fast Shipping Mishimoto 11-14 Chevrolet / Gmc 6.6l Duramax (lml) Transmission Cooler Best Choice [oxsN0pdE] is designed to combat the detrimental effects of heat on your vehicle's transmission. Engineered for the 2011-2014 Chevy/GMC 6.6L Duramax, this transmission cooler is a must-have for tow vehicles, fleet trucks, and daily drivers who demand optimal performance. With its direct-fit design and advanced stacked-plate technology, this cooler ensures that your transmission operates at a cooler temperature, enhancing its longevity and efficiency.

Superior Construction and Enhanced Cooling

Crafted with durability in mind, the Mishimoto transmission cooler boasts a robust construction that outperforms the stock cooler. It features a 41% larger core volume and a 73% greater fin surface area, providing significantly improved cooling capabilities. The CNC-machined adapters ensure a seamless connection to the stock transmission cooler lines, guaranteeing leak-free cooling. This cooler is also equipped with direct-fit brackets and tailor-made hoses, making installation a breeze.
  • Built-in Adapters for leak-free connection to stock lines.
  • Direct-Fit Brackets and hoses for easy installation.

Optimize Performance for a Variety of Uses

Whether you're a dedicated tow vehicle operator, a hardworking fleet truck driver, or a daily driver who enjoys performance, the Mishimoto transmission cooler is tailored to meet your needs. Its superior cooling capabilities ensure that your transmission stays cool under heavy loads and high-performance driving conditions. With its Lifetime Warranty with Accident Protection, you can enjoy worry-free cooling for as long as you own your vehicle. This cooler is the perfect solution for any Chevy/GMC 6.6L Duramax owner looking to enhance their vehicle's performance and longevity.
  • Increased Core Volume for superior cooling performance.
  • Lifetime Warranty with Accident Protection.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

I am so impressed with the engineering of this product.

- Theodore H..

January 1, 2026

Absolutely no complaints!

This product has become an essential part of my daily routine.

- Ryan T..

January 1, 2026

Absolutely no complaints!

The premium feel is undeniable. It's a pleasure to own.

- Jayden X..

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