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POWERMAX GT3794VA Turbocharger Stage 1 DMAX 6.6L 4.5-09

773540-5001S

$3,102.82 $2,111.73
Duramax Powermax Upgrade Turbo Stage I
Category: Air and Fuel Delivery › Turbocharger, Supercharger and Ram Air › Turbocharger

PowerMax Stage 1 (773540-1)

- Featuring the Garrett patented Advanced Variable Turbine (AVNTTM) design for increased compressor flow and turbine flow

- Utilizes nine movable vanes which significantly increases turbine efficiency and improves 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 590 HP with no sacrifice to drivability

- Outline interchangeable, for a perfect fit each and every time

- 65mm Compressor Wheel

- 67mm Turbine Wheel

The PowerMax TM Duramax (2004.5-2010) Turbocharger Upgrade Kit includes

- Garrett patented AVNTTM GT3794VA (Stage 1) or GT4094VA (Stage 2) Turbocharger

- Adapter Cable

- Installation Instructions

Length15"
Width14"
Height14"
Weight53 lb
OEM Cross Reference(s)773540-5001S
Vehicle Years2004–2010 · 32 vehicles · see the Vehicle Fitment tab

This part fits 32 vehicles, 2004–2010. Click a model to see every part we offer for it.

6.6L 8-cyl V6.6L 8Cyl V (6599)(403)

Chevrolet
Silverado 2500 HD 2004-2010 cloned from 773540-0001-XR2 by SMART 2026-10-09 (number-xref)
Silverado 2500 HD Classic 2007 cloned from 773540-0001-XR2 by SMART 2026-10-09 (number-xref)
Silverado 3500 2004-2006 cloned from 773540-0001-XR2 by SMART 2026-10-09 (number-xref)
Silverado 3500 Classic 2007 cloned from 773540-0001-XR2 by SMART 2026-10-09 (number-xref)
Silverado 3500 HD 2007-2010 cloned from 773540-0001-XR2 by SMART 2026-10-09 (number-xref)
GMC
Sierra 2500 HD 2004-2010 cloned from 773540-0001-XR2 by SMART 2026-10-09 (number-xref)
Sierra 2500 HD Classic 2007 cloned from 773540-0001-XR2 by SMART 2026-10-09 (number-xref)
Sierra 3500 2004-2006 cloned from 773540-0001-XR2 by SMART 2026-10-09 (number-xref)
Sierra 3500 Classic 2007 cloned from 773540-0001-XR2 by SMART 2026-10-09 (number-xref)
Sierra 3500 HD 2007-2010 cloned from 773540-0001-XR2 by SMART 2026-10-09 (number-xref)

Fitment comes from our catalog data and is updated nightly. When in doubt, check the OEM cross-references under Specification or call (800) 955-0476.