The Garrett 848212-5003S GT3582VA Stock Replacement Turbocharger is direct replacement for the tired or broken turbo in your 2011-2016 GM 6.6L Duramax LGH powered vehicle. This turbo is a brand-new replacement Garrett turbo that came from the factory on your truck or van and features the latest factory updates for longer service life. Improvements on this turbo include an enhanced center housing and 3 cobalt pins that reduce vane distortion and improve vane actuation for added life and durability.