Description
2004.5-2010 GM 6.6L Duramax PowerMax Turbo Upgrade
Garrett # 773540-5001S (Stage 1)
Fits LLY, LBZ and LMM 6.6L Duramax Engines
The Garrett PowerMax Stage 1 Turbocharger is a high performance, bolt-on upgrade designed to directly replace the original equipment turbo on 2004.5 – 2010 Chevy and GMC 2500/3500 trucks, making it an ideal choice for those seeking a reliable power increase or a more heavy duty replacement for their stock unit without the need for any modifications. This unit leverages a GT Series wheel design to ensure peak efficiency while simultaneously lowering back pressure and reducing both intake and exhaust gas temperatures.
Features:
- Compressor: 65mm Inducer / 94mm Exducer
- Turbine: 73mm Inducer / 67mm Exducer
- Enhanced power capacity supports up to ~590 Flywheel HP (~170HP Over Stock)
- Advanced Variable Nozzle Turbine (AVNT) design for increased compressor and turbine flow across the entire power band.
- Optimized Turbine Efficiency – Nine movable vanes significantly improve turbine efficiency and engine performance from idle launch through peak torque.
- Equipped with a patented integral electro-hydraulic actuator proportional solenoid for variable boost control.
- Vane Position Sensor Included
- Direct Fitment – No modifications required
- Gaskets for installation are NOT included
Reference # 12639460, 98011735, 97387896