Horsepower: 0 - 0

Displacement: 0.0L - 0.0L

Features

GM Duramax (2004.5 – 2010)

Reference Data

The latest Garrett technologies featuring many advanced features.

ApplicationChevy Silverado, GMC Sierra (LLY, LBZ, LMM, LML, LGH)
Part NumberStage 1: 773540-1
Stage 2: 773542-1
DescriptionPowerMax Stage 1 (773540-1)
– Advanced GT-series wheel designs that ensure top performance, lower back pressure and reduced intake and exhaust gas temperatures
– Featuring the Garrett® patented Advanced Variable Nozzle Turbine (AVNTTM) design for increased compressor flow and turbine flow
– Utilizes nine movable vanes which significantly increase turbine efficiency and improve engine performance from idle launch through peak torque
– Patented integral electro-hydraulic actuation and proportional solenoid for infinitely variable control
– Provides up to an estimated 500 HP with no sacrifice to drivability
– Suitable as a performance upgrade or replacement for original equipment
– Outline interchangeable for a perfect fit each and every timePowerMax Stage 2 (773542-1)
– Garrett® model GT4094VA turbocharger
– Featuring the Garrett® patented Advanced Variable Nozzle Turbine (AVNTTM) design for increased compressor flow and turbine flow
– Utilizes nine movable vanes which significantly increase turbine efficiency and improve engine performance from idle launch through peak torque
– Patented integral electro-hydraulic actuation and proportional solenoid for infinitely variable control
– Provides up to an estimated 575 hp with no sacrifice to drivability
– Larger compressor trim (52), plus larger GT40 turbine wheel and vanes vs. Stage I
– Outline interchangeable, for a perfect fit each and every timeThe PowerMaxTM Duramax (2004.5 – 2009) Turbocharger Upgrade Kit includes
– Garrett patented AVNTTM GT3794VA (Stage 1) or GT4094VA (Stage 2) Turbocharger
– Adapter Cable
– Installation Instructions

GM Duramax (2004.5 – 2010)

Download Section

The latest Garrett technologies featuring many advanced features.

ItemLink
Adaptor Cable InstructionsClick to download
Stage 1 Compressor MapClick to download
Stage 2 Compressor MapClick to download
Duramax FlyerClick to download
File NameLinkView
Compressor MapDownloadView
Product PhotoDownloadView
Speed Sensor Kit Installation InstructionDownloadView

GM Duramax (2004.5 – 2010)

Compressor Map & Exhaust Flow Chart

The latest Garrett technologies featuring many advanced features.

Compressor Map