2006-2010 Chevrolet & GMC 6.6L Duramax - LBZ / LMM Engines. Luckily, Mishimoto has developed a direct-fit transmission cooler to do just that. Our 2006-2010 Chevy / GMC 6.6L Duramax Transmission Cooler utilizes a stacked-plate design for maximum durability and powerful cooling.
