Powermax Upgrade Turbocharger for Duramax 6.6L LML

Related: Turbochargers | Garrett

Powermax™ direct-fit performance turbocharger kits are engineered for increased engine performance while maintaining OEM direct fitment. With professional engine calibration and tuning, the optimized compressor aero will increase flow and outperform the stock turbocharger.

Garrett Powermax Turbo 886976-5004S

2011 - 2016 Chevrolet / GMC 2500HD, 3500HD / 6.6L Duramax LML Engine

Garrett Powermax turbocharger upgrade for the Chevrolet and GMC 6.6L LML engine platform is engineered to increase engine performance while maintaining OEM installation specifications. Improvements in efficiency and flow can be attributed to the light weight forged fully-machined compressor wheel. Boost response of this turbocharger compared to OEM has not been tested. This turbocharger is outline interchangeable with the OE hardware to ensure a perfect fit, every time.

The Diesel USA Group of companies have been providing the proven performance of Garrett Turbochargers for many years as a Master Distributor. We offer matching, customizing, maintenance and repair of Garrett Turbochargers and Garrett air coolers. The Garrett brand also allows us to provide our customers with a vast array of diesel and automotive turbo applications. Call any of our Diesel USA Group locations today to fulfill any of your Garrett Turbocharger needs.

These new turbochargers from Garrett feature:
Direct Fit Replacement
Standard One Year Warranty
Stage 1 Performance Upgrade
Fits 2011-2016 GM - Duramax 6.6L LML Engines
Support up to 600WHP
Provides 19% more flow over OEM Turbo

Call any Diesel USA Location for more information, or Order online From Cardinal Parts


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