Mishimoto Transmission Cooler (MMTC-DMAX-06SL) fits 2006-2010 Duramax LBZ / LMM 6.6L

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The Mishimoto Transmission Cooler (MMTC-DMAX-06SL) is a high-quality aftermarket upgrade designed to fit 2006-2010 Duramax LBZ / LMM 6.6L engines. This transmission cooler is specifically engineered to keep your Duramax’s transmission running at optimal temperatures, preventing overheating and potential damage to your vehicle.

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Description

The Mishimoto Transmission Cooler (MMTC-DMAX-06SL) is a high-quality aftermarket upgrade designed to fit 2006-2010 Duramax LBZ / LMM 6.6L engines. This transmission cooler is specifically engineered to keep your Duramax’s transmission running at optimal temperatures, preventing overheating and potential damage to your vehicle.

One of the key features of the Mishimoto Transmission Cooler is its durable construction. It is made from high-quality T-6061 aluminum, which is known for its strength and heat dissipation properties. This ensures that the cooler can withstand the rigors of everyday driving and maintain its performance for years to come.

The MMTC-DMAX-06SL has been designed with a larger surface area and increased fluid capacity compared to the stock transmission cooler. This allows for improved heat dissipation and better cooling, resulting in lower transmission temperatures and increased overall performance. It is also equipped with internal turbulators that agitate the fluid, further improving cooling efficiency.

Installation of the Mishimoto Transmission Cooler is a breeze, thanks to its direct-fit design. It is designed to be a plug-and-play upgrade, meaning no modifications are required for installation. The cooler comes with all the necessary hardware and instructions for a hassle-free installation process.

In addition to its functional benefits, the Mishimoto Transmission Cooler also adds a sleek and stylish touch to your Duramax engine bay. Its silver finish and Mishimoto logo add a touch of customization to your vehicle’s appearance.

The MMTC-DMAX-06SL is also backed by Mishimoto’s lifetime warranty, giving you peace of mind and assurance of its quality and durability. This warranty covers any defects in materials or workmanship for the life of the product.

Overall, the Mishimoto Transmission Cooler (MMTC-DMAX-06SL) is a must-have upgrade for any 2006-2010 Duramax LBZ / LMM 6.6L owner looking to improve the performance and longevity of their vehicle’s transmission. With its durable construction, increased cooling capacity, and easy installation, this transmission cooler is a valuable addition to any Duramax engine.

Additional information
Weight 11 lbs
Dimensions 29 × 14 × 4 in
Fitment

Fitment

2006-2010 Duramax LMZ / LMM 6.6L

Features

Features

  • Stacked-plate construction for maximum durability and superior cooling
  • CNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines
  • 84% greater core volume than stock cooler
  • 125% greater external fin surface area over stock cooler
  • Patent #D900,161
  • Mishimoto Lifetime Warranty
Installation

Installation

Installation Instructions

About brand
Mishimoto builds cooling and engine protection parts for diesel trucks. The company focuses on heat control, reliability, and long service life. Mishimoto products support daily driving, towing, and performance use. Mishimoto designs radiators, intercoolers, oil coolers, and silicone hoses. These parts help reduce heat and prevent thermal stress. Better cooling helps engines run more efficiently under load. Diesel owners trust the brand for dependable cooling upgrades. Whether protecting a work truck or supporting performance, these parts deliver proven results.
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