The Mishimoto 15-16 GM 6.6L Duramax LML Transmission Cooler is engineered to keep your transmission operating at optimal temperatures, especially under demanding conditions such as towing, heavy-duty fleet work, or spirited driving on the drag strip. Its stacked-plate design offers maximum durability and superior heat dissipation, ensuring your vehicle's transmission remains cool during extended use. This cooler is significantly larger than the stock core, providing 67% more core volume and 164% more fin surface area, translating into enhanced cooling capacity and better thermal management for your transmission.
Installation is straightforward with CNC-machined adapters that connect directly to the stock transmission cooler lines, creating a leak-free and secure fit. The kit includes direct-fit brackets and custom hoses, simplifying the installation process without the need for extensive modifications. Whether you own a Chevrolet Silverado 2500 HD or GMC Sierra 3500 HD from 2015 or 2016 equipped with the LML Duramax engine, this cooler is designed for a perfect fit and reliable performance. As with all Mishimoto products, the transmission cooler comes with a lifetime warranty and accident protection, offering peace of mind for the long haul.
Constructed with high-quality materials, this transmission cooler is built to withstand harsh conditions and high temperatures, making it an ideal upgrade for serious enthusiasts and professional fleet operators alike. Its robust design and proven cooling efficiency help extend the lifespan of your transmission while maintaining optimal performance across a variety of driving scenarios. Upgrade your vehicle’s cooling system with the Mishimoto LML Duramax Transmission Cooler and experience improved reliability and peace of mind on every journey.
Features:
- CNC-machined adapters for easy connection to stock or AN fluid lines
- Direct-fit design for 2015-2016 Chevrolet Silverado 2500 HD and GMC Sierra 2500/3500 HD with LML Duramax engine
- Stacked-plate construction for maximum durability and efficient cooling
Fitment:
2015 Chevrolet Silverado 2500 HD High Country
2015 Chevrolet Silverado 2500 HD LT
2015 Chevrolet Silverado 2500 HD LTZ
2015 Chevrolet Silverado 2500 HD WT
2015 Chevrolet Silverado 3500 HD High Country
2015 Chevrolet Silverado 3500 HD LT
2015 Chevrolet Silverado 3500 HD LTZ
2015 Chevrolet Silverado 3500 HD WT
2015 GMC Sierra 2500 HD Base
2015 GMC Sierra 2500 HD Denali
2015 GMC Sierra 2500 HD SLE
2015 GMC Sierra 2500 HD SLT
2015 GMC Sierra 3500 HD Base
2015 GMC Sierra 3500 HD Denali
2015 GMC Sierra 3500 HD SLE
2015 GMC Sierra 3500 HD SLT
2016 Chevrolet Silverado 2500 HD High Country
2016 Chevrolet Silverado 2500 HD LT
2016 Chevrolet Silverado 2500 HD LTZ
2016 Chevrolet Silverado 2500 HD WT
2016 Chevrolet Silverado 3500 HD High Country
2016 Chevrolet Silverado 3500 HD LT
2016 Chevrolet Silverado 3500 HD LTZ
2016 Chevrolet Silverado 3500 HD WT
2016 GMC Sierra 2500 HD Base
2016 GMC Sierra 2500 HD Denali
2016 GMC Sierra 2500 HD SLE
2016 GMC Sierra 2500 HD SLT
2016 GMC Sierra 3500 HD Base
2016 GMC Sierra 3500 HD Denali
2016 GMC Sierra 3500 HD SLE
2016 GMC Sierra 3500 HD SLT
