Garrett PowerMax Stage 2 68mm Duramax Turbo Brand New, 2004.5-2010 LLY-LBZ-LMM (No Core Charge)

Part# 773542-5001S

$2,473.80 Includes Free Shipping.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

Garrett PowerMax Stage 2 Duramax Turbo Brand New (No Core Charge)

Fits 2004.5-2010 Chevy/GMC 2500/3500 HD

Part# GARRETT-542

*Not legal for sale or use in the state of California or use in pollution controlled vehicles

Race Applications Only*

*This product is ONLY designed for closed course racing where it is legal to do so. Any other use will be in violation of local, state, and federal laws. We are not responsible for unlawful use of this product.*

This is a Brand New Garrett Turbocharger, no core charge needed!

If you're looking for a performance turbo with attitude at a great price, the PowerMax Stage 2 cannot be beat. This unit is brand new and built by the professionals at Garrett. This is a complete drop-in performance turbocharger kit that provides extra flow, efficiency and durability, delivering the boost you need. Only PowerMax by Garrett offers a blend of design features to be one of the best turbos on the market. This is a great performance turbo upgrade for any variable vane Duramax. The GT4094VA works awesome and the whistle sounds wicked. The Banks Speed brake still works flawlessly with this turbo. If you are looking for a nice turbo upgrade we highly recommend this bad boy. 


  • Garrett® model GT4094VA turbocharger
  • Featuring the Garrett® patented Advanced Variable Nozzle Turbine (AVNT) 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 630 hp with no sacrifice to drivability
  • Larger compressor trim (52), plus larger GT40 turbine wheel and vanes
  • Outline interchangeable, for a perfect fit each and every time


  • Garrett® Patented AVNT GT4094VA  Turbocharger
  • Adapter Cable
  • Garrett Turbo Vane Position Sensor (Some LLY Trucks may require you to re-use the stock Vane Position Sensor adapter)
  • Detailed Installation Instructions


  • Turbo Install Kit

Garrett is one of the automotive industry’s most iconic brands. It’s a name synonymous with six decades of world-first innovation, responsible for ground-breaking turbocharging technologies that have changed the way we think about performance and driveability.

From mainstream passenger vehicles to F1 racing cars; from delivery vans and haulage trucks to huge off-highway equipment… Garrett turbo technology has been the boost behind some of the most significant moments in automotive history. Through experience, talent and a mindset that challenges convention, the Garrett brand will continue to set the pace; to create the differentiated high-performance systems that deliver competitive advantage to our customers and help redefine the end user experience.