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2004-2009 Duramax GT3794VA Stage 1 Turbo Kit (773540-5001S)

Garrett Part Number: 773540-5001S
$3,236.73 CAD

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Fits

Year Make Model
2004.5-2009 Chevrolet/GMC 2500/3500 HD w/ 6.6L Duramax

The Garrett 773540-5001S GT3794VA is a Stage 1 performance turbo kit for the 2004-2009 GM 6.6L Duramax (LLY/LBZ/LMM). This turbo is a direct, drop-in replacement that delivers a significant boost in performance, improved throttle response, and reduced exhaust gas temperatures (EGTs). The GT3794VA features an advanced aero compressor wheel and a variable geometry turbine (VGT) section, which provides quick spool-up and a wide, efficient operating range. It's an excellent upgrade for those looking for more power without extensive modifications, supporting up to 550hp with supporting mods.

Part Number: 773540-5001S

Features

  • Direct, drop-in turbocharger upgrade.
  • Advanced aero compressor wheel for increased airflow.
  • VGT technology for fast spool-up and reduced turbo lag.
  • Improves horsepower and torque.
  • Up to 550hp capability with supporting modifications.

Includes

  • (1) Garrett GT3794VA Turbocharger
  • (1) VGT Solenoid
  • (1) Installation O-ring Kit
  • (1) Installation Hardware Kit

Notes

  • Custom tuning is required for optimal performance and to prevent check engine lights.
  • Professional installation is highly recommended.
  • This turbocharger is designed to work with stock manifolds and downpipes.

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