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Last Chance Mishimoto 01-03 Chevrolet / Gmc 6.6l Duramax (lb7) Transmission Cooler Save 45% Now [BkvTmdfV]

$71.99 $230.99 -69%

Mishimoto Transmission Cooler for 01-03 Chevrolet / GMC 6.6L DuramaxMishimoto has engineered a direct-fit transmission cooler designed to protect your 2001-2003 Chevrolet / GMC 6.6L Duramax from the ravages of heat. This essential component is a must

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Mishimoto Transmission Cooler for 01-03 Chevrolet / GMC 6.6L Duramax

Mishimoto has engineered a direct-fit transmission cooler designed to protect your 2001-2003 Chevrolet / GMC 6.6L Duramax from the ravages of heat. This essential component is a must-have for tow vehicles, fleet trucks, and daily drivers who demand peak performance and durability. With its powerful cooling capabilities, this Mishimoto transmission cooler ensures your vehicle's transmission stays cool, no matter the challenge.
  • Stacked-Plate Design for maximum durability and cooling efficiency.
  • Larger Core Volume for superior heat dissipation, boasting a 174% greater core volume and 192% greater fin surface area than stock coolers.

Key Features and Specifications

The Mishimoto transmission cooler features a direct-fit design, ensuring seamless installation and compatibility with your stock transmission cooler lines. Its CNC-machined adapters provide a leak-free connection, while the included brackets and hoses simplify the setup process. This product is a testament to Mishimoto's commitment to quality, offering a Lifetime Warranty with Accident Protection for worry-free cooling.
  • Direct-Fit Brackets and tailor-made hoses for easy installation.
  • Lifetime Warranty with Accident Protection for peace of mind.

Practical Uses and Fitment

This transmission cooler is perfect for a variety of applications, including heavy towing, fleet use, and high-performance driving. It is designed to fit a wide range of models, including the 2001-2003 Chevrolet Silverado and GMC Sierra. With its superior cooling capabilities and easy installation, this Mishimoto transmission cooler is an essential upgrade for any 01-03 Chevrolet / GMC 6.6L Duramax owner.
  • Excellent for Tow Vehicles and hardworking fleet trucks.
  • Fitment for Multiple Models from 2001 to 2003.

What Our Customers Say

January 13, 2026

Absolutely no complaints!

Very effective and well made.

- Brady S..

January 13, 2026

Absolutely no complaints!

A very impressive product indeed.

- Luke A..

January 13, 2026

Absolutely no complaints!

An elegant design, works great.

- Virginia Q..

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