The Mishimoto MMTC-DMAX-15SL Transmission Cooler is a superior high-performance trans cooler for your 2015-2016 GM 6.6L Duramax LML. This direct fit transmission cooler features a stacked-plate construction for larger core volume and greater external fin surface over the factory cooler. Compared to the factory unit, this transmission cooler delivers improved cooling ability and maximum reliability. The included hardware kit provides a leak-free connection to the factory transmission cooler lines and everything needed for an easy installation. Whether your truck is a daily driver, heavy hauler or a competition vehicle, this cooler will keep the transmission temps in check, even in most demanding situations.

• Direct-Fit Installation
• Stacked-Plate Design
• Complete Hardware Kit
• Lifetime Warranty