
Key Features & Specs:
Fitment:
The Mishimoto Transmission Coolers for 2011-2014 Chevrolet and GMC 6.6L Duramax LML trucks are built to improve transmission cooling for Allison-equipped heavy-duty applications. This direct-fit stacked-plate transmission cooler provides maximum durability and superior cooling for towing, hauling, and demanding diesel truck use. With 41% greater core volume and 73% greater external fin surface area over the stock cooler, it helps reduce transmission heat while CNC-machined adapters allow easy connection to stock fluid lines or AN lines.