Mishimoto Chevrolet/GMC 6.6L Duramax (LML) Transmission Cooler, 2011-2014 MMTC-DMAX-11SL Direct-fit for all 2011-2014 Chevrolet/GMC 6.6L Duramax (LML)CNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines41%...