Product Description
Boost Your LML Duramax Performance with the Garrett PowerMax GT3788V Turbo Kit
The Garrett 886976-5004S PowerMax GT3788V Turbo Kit is engineered specifically for 2011-2016 Chevrolet and GMC 2500HD/3500HD trucks equipped with the 6.6L Duramax LML diesel engine. Designed as a direct upgrade over the factory turbocharger, this PowerMax system delivers increased airflow, improved throttle response, and enhanced overall engine performance.
Built with Garrett’s advanced turbocharger technology, the GT3788V features an upgraded compressor wheel and optimized aerodynamics to support higher horsepower and torque levels while maintaining excellent drivability. This variable geometry turbo (VGT) retains factory-like response while delivering stronger mid-range and top-end performance.
Whether you're towing heavy loads, daily driving, or pushing your Duramax for higher performance, the Garrett PowerMax turbo kit provides the reliability, efficiency, and power gains you expect from a premium turbo upgrade.
Key Features:
- Genuine Garrett PowerMax GT3788V turbocharger kit
- Designed for 2011-2016 GM 6.6L Duramax LML engines
- Improved airflow and compressor efficiency
- Enhanced throttle response and boost control
- Variable Geometry Turbo (VGT) design retains drivability
- Supports increased horsepower and torque
- Direct replacement for factory turbocharger
- Ideal for towing, daily driving, and performance applications
FAQ
What is the benefit of the PowerMax turbo?
The PowerMax turbo increases airflow and efficiency, resulting in improved throttle response, better towing performance, and increased horsepower potential.
Is this a direct replacement turbo?
Yes, this turbo kit is designed as a direct replacement for the factory turbo on 2011-2016 LML Duramax engines.
Does this turbo retain VGT functionality?
Yes, it maintains variable geometry functionality for optimal drivability, quick spool, and efficient boost control.
Is tuning required?
While the turbo can be installed on a stock truck, custom tuning is recommended to fully maximize performance gains.
Fitment
- 2011-2016 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax (LML)
- 2011-2016 GMC Sierra 2500HD / 3500HD 6.6L Duramax (LML)
Note: Professional installation recommended. Ensure proper tuning and supporting modifications for best performance results.
Specifications for Garrett 886976-5004S
| Attribute | Details |
|---|---|
| Brand | Garrett |
| Manufacturer Part Number | 886976-5004S |
| Product Type | Turbocharger Kit |
| Turbo Model | GT3788V PowerMax |
| Engine Compatibility | 6.6L Duramax LML |
| Turbo Type | Variable Geometry Turbo (VGT) |
| Fitment Range | 2011-2016 GM 2500HD/3500HD |
| UPC | N/A |
| GTIN | N/A |
| Shipping Information | Free Shipping |
| California Proposition 65 | WARNING: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. |
