Garrett PowerMax GT3788V direct-fit turbocharger kit for the 2011-2016 Chevrolet/GMC 2500HD/3500HD 6.6L Duramax LML diesel. A variable-vane drop-in upgrade that flows more air than the factory turbo for added power, torque and response while retaining stock-style fitment.
| Type | PowerMax GT3788V turbo kit |
| Turbine | Variable-vane (VGT) |
| Engine | GM 6.6L Duramax LML |
| Application | 2011-2016 2500HD/3500HD (direct fit) |
| Part Number | 886976-5004S |
Documents: Installation Instructions (PDF)
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
