MISHIMOTO MMTC-DMAX-11SL TRANSMISSION COOLER - SILVER 2011-2014 DURAMAX LML 6.6L

• Direct fit for all 2011-2014 Chevrolet/GMC 6.6L Duramax (LML)
• 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
• 41% greater core volume than stock cooler
• 73% greater external fin surface area over stock cooler
• Patent #D900,161
• Mishimoto Lifetime Warranty

There's no greater enemy for a transmission than heat. Whether your 2011-2014 Chevy/GMC 6.6L Duramax is a dedicated tow vehicle, hardworking fleet truck, or a daily driver with a liking for the drag strip, you need to ensure that your transmission runs cool.

Luckily, Mishimoto has developed a direct-fit transmission cooler to do just that. Our 2011-2014 Chevy/GMC 6.6L Duramax transmission cooler utilizes a stacked-plate design for maximum durability and powerful cooling. Aside from its durable construction, this transmission cooler is significantly larger than the stock core. The Mishimoto transmission cooler boasts a 41% greater core volume, and 73% greater fin surface area than the stock 2010-2014 Duramax transmission cooler.

The included CNC-machined adapters connect directly to the stock transmission cooler lines for leak-free cooling. Direct-fit brackets and tailor-made hoses make installation easy. Like all Mishimoto products, this transmission cooler is backed up by our Lifetime Warranty with Accident Protection for worry-free cooling as long as you own it.

Enhance the performance of your 2011-2014 Chevrolet/GMC 6.6L Duramax LML with the Mishimoto MMTC-DMAX-11SL Transmission Cooler. This premium direct-fit cooler addresses the critical need for effective temperature management, ensuring your transmission operates optimally under extreme conditions. Whether you're towing heavy loads, navigating challenging terrains, or enjoying spirited drives, excessive heat is a constant threat to your vehicle’s transmission health.

Crafted with a robust stacked-plate construction, this cooler provides superior durability and enhanced cooling capabilities compared to the stock unit. With an impressive 41% greater core volume and 73% more external fin surface area, the Mishimoto cooler significantly improves heat dissipation, allowing your transmission to maintain optimum performance.

Installation is a breeze, thanks to the included CNC-machined adapters that seamlessly connect to the stock fluid lines, ensuring a secure, leak-free fit. Tailor-made hoses, direct-fit brackets, and all necessary mounting hardware are included, simplifying the setup process so you can get back on the road without hassle.

Each Mishimoto Transmission Cooler comes with a Lifetime Warranty, guaranteeing peace of mind and protection for your investment. Designed with the needs of hard-working trucks and performance vehicles in mind, this cooler not only enhances reliability but also contributes to extending the life of your transmission.

Please note that this product is not compatible with K2 chassis vehicles. For avid truck enthusiasts and daily drivers alike, the Mishimoto MMTC-DMAX-11SL is the definitive solution for reliable transmission cooling. Experience the difference in performance and longevity, knowing you have one of the best transmission coolers on the market.