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Clearance Mishimoto 03-05 Chevrolet / Gmc 6.6l Duramax (lb7/lly) Transmission Cooler Now 40% Cheaper [z5rymHu9]

$71.99 $230.99 -69%

Mishimoto 03-05 Chevrolet / GMC 6.6L Duramax Transmission CoolerThe Mishimoto 03-05 Chevrolet / GMC 6.6L Duramax Transmission Cooler is a game-changer for those looking to maintain peak performance and longevity of their vehicle's transmission. Engin

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Clearance Mishimoto 03-05 Chevrolet / Gmc 6.6l Duramax (lb7/lly) Transmission Cooler Now 40% Cheaper [z5rymHu9]

Mishimoto 03-05 Chevrolet / GMC 6.6L Duramax Transmission Cooler

The Mishimoto 03-05 Chevrolet / GMC 6.6L Duramax Transmission Cooler is a game-changer for those looking to maintain peak performance and longevity of their vehicle's transmission. Engineered for maximum durability and cooling efficiency, this transmission cooler is designed to protect your vehicle from the harmful effects of heat. With its direct-fit design and superior cooling capabilities, it's the perfect solution for both tow vehicles and daily drivers.
  • Stacked-plate design for enhanced durability and cooling performance
  • 192% greater fin surface area than stock cooler for improved heat dissipation
  • 174% larger core volume for increased cooling capacity

Technical Specifications and Features

The Mishimoto transmission cooler is engineered with precision and quality in mind. Its direct-fit design ensures a seamless installation without the need for modifications, while its CNC-machined adapters guarantee leak-free connections. The larger core volume and increased fin surface area make this cooler significantly more effective than the stock unit, providing superior cooling even under the most demanding conditions.
  • Direct-fit brackets for easy installation
  • Custom-made hoses for a perfect fit and reliable performance
  • Lifetime Warranty with Accident Protection for worry-free ownership

Practical Applications and Benefits

This Mishimoto transmission cooler is an essential upgrade for any 2003-2005 Chevrolet or GMC 6.6L Duramax vehicle. Whether you're a tow vehicle owner, a fleet truck operator, or a daily driver, keeping your transmission cool is crucial for maintaining optimal performance and extending the life of your vehicle. With its superior cooling capabilities and durable construction, this cooler is designed to meet the needs of even the most demanding driving conditions.
  • Enhanced transmission longevity by reducing heat exposure
  • Improved fuel efficiency and performance due to cooler operating temperatures
  • Peace of mind with Mishimoto's Lifetime Warranty and Accident Protection

What Our Customers Say

February 4, 2026

Absolutely no complaints!

It’s a very fine product. I do recommend it highly.

- Daniella Q..

February 4, 2026

Absolutely no complaints!

I am extremely satisfied with this nice purchase.

- Lia U..

February 4, 2026

Absolutely no complaints!

A great tool that is very, very effective.

- Corey D..

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