GARRETT 886976-5004S Turbocharger GT3788VA PowerMax Stage 1 for CHEVROLET Duramax 6.6LD 2011-2016 Photo-0
GARRETT 886976-5004S Turbocharger GT3788VA PowerMax Stage 1 for CHEVROLET Duramax 6.6LD 2011-2016 Photo-1

GARRETT 886976-5004S Turbocharger GT3788VA PowerMax Stage 1 for CHEVROLET Duramax 6.6LD 2011-2016

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GARRETTP/N: 886976-5004S
Available for order at Partners Worldwide Usually ready in 1-2 weeks updated 18.06.2026
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Pickup available at ATOMIC-SHOP UAE Usually ready in 1 hour

GARRETT 886976-5004S Turbocharger GT3788VA PowerMax Stage 1 for CHEVROLET Duramax 6.6LD 2011-2016

ATOMIC-SHOP UAE

Pickup available, usually ready in 1 hour

26th Street - Al Quoz Industrial Area 2
Dubai DU
United Arab Emirates

+97143580877

ATOMIC-SHOP UAE (RABDAN Motorsport)

Pickup available, usually ready in 1 hour

14 10b St - Al Quoz Industrial Area 3
Dubai DU
United Arab Emirates

+971559861650

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