Mishimoto Chevrolet/GMC 6.6L Duramax (LML) Transmission Cooler, 2011-2014 MMTC-DMAX-11SL 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... MSRP: Was: Now: $498.95 Add to Cart The item has been added