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Mishimoto's direct-fit transmission cooler for 2015–2016 Chevrolet/GMC 6.6L LML Duramax uses a stacked-plate core to improve cooling and durability. The cooler provides marked increases in core volume and fin surface area over stock, includes CNC-machined adapters for leak-free connections to factory lines, and installs with direct-fit brackets and hoses. It is engineered for heavy towing and sustained duty.
Mishimoto 15-16 GM 6.6L Duramax (LML) Transmission Cooler - Silver
