Upgrade the engine cooling system in your 2011-2016 GM 6.6L Duramax LML with the XDP Xtra Cool Direct-Fit Replacement Radiator. Engineered for effortless bolt-on installation, this radiator delivers superior cooling performance and unparalleled durability compared to standard replacements. Built using advanced techniques from the heavy-duty and semi-truck industry, the X-TRA Cool Radiator offers a long-lasting solution that effectively protects your engine, making it an essential upgrade for any Duramax owner.