Choose Your Car for a Perfect Fit


GARRETT 886976-5004S Turbocharger GT3788VA PowerMax Stage 1 for CHEVROLET Duramax 6.6LD 2011-2016
This item is considered special order and is not available for immediate pickup or dispatch. Price and ETA may vary. Please note that no returns, cancellations, or refunds allowed on special orders.
GARRETT 886976-5004S Turbocharger GT3788VA PowerMax Stage 1 for CHEVROLET Duramax 6.6LD 2011-2016
Kelberg Warehouse
Auf der Struth 4
53539 Kelberg
Germany
Choose options
This item is considered special order and is not available for immediate pickup or dispatch. Price and ETA may vary. Please note that no returns, cancellations, or refunds allowed on special orders.
This item is considered special order and is not available for immediate pickup or dispatch. Price and ETA may vary. Please note that no returns, cancellations, or refunds allowed on special orders.
Description GARRETT 886976-5004S Turbocharger GT3788VA PowerMax Stage 1 for CHEVROLET Duramax 6.6LD 2011-2016
The Garrett PowerMax Stage 1 turbocharger upgrade is engineered for the Chevrolet and GMC 6.6L Duramax LML engine platform (2011–2016), delivering increased performance while maintaining OEM installation compatibility. This direct drop-in solution provides approximately 19% higher airflow compared to the factory turbocharger and supports output levels up to 600 WHP.
Specifications
- Application: Chevrolet / GMC 6.6L Duramax LML (2011–2016)
- Part Number: 886976-5004S
- Maximum Power Support: 600 WHP
- Compressor Inducer: 65 mm
- Compressor Exducer: 91 mm
- Compressor Trim: 55
- Compressor A/R: 0.58
- Turbine Inducer: 72 mm
- Turbine Exducer: 62 mm
- Turbine Trim: 75
- Turbine A/R: 0.90
- Approximately 19% increased airflow compared to OEM
- Fully machined forged compressor wheel for improved efficiency
- OE interchangeable design for precise installation
- Designed for compatibility with factory systems and components
