2011-2016 6.6L LML Duramax Parts

GM made significant changes to its truck engines in 2011 to keep up with ever-changing emission standards as well as to keep pace with Ford’s upcoming 6.7L Powerstroke. This was the sixth generation of the diesel engine and was given the RPO code LML. It wasn’t a full redesign since the engine still displaced 6.6L, had a 16.8:1 compression ratio and used a cast-iron block with aluminum heads. And yet, the changes that were made were the most extensive Duramax had ever attempted. +Read more

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