truck  Free Ground Freight on Orders Over $100 *Exclusions Apply


0 item(s) - $0.00
You have no items in your shopping cart.


Order Toll Free 1-877-375-7867

Stage 1 PowerMax Turbo for 2004.5-2010 Chevy Duramax LLY, LBZ, and LMM - 773540-5001S

Part Number: 773540-5001S
Manufacturer: Garrett


Quick Overview

1 Year Unlimited Mile Warranty


Stage 1 PowerMax Turbo model GT3794VA for 2004.5-2010 Chevy Duramax LLY, LBZ, and LMM engines.

The Duramax Stage 1 turbocharger kit features Honeywell Garrett® patented Advanced Variable Nozzle Turbine AVNT™ design for increased compressor and turbine flow. The GT Series wheel design ensures top performance, lower back pressure and reduces intake and exhaust gas temperatures. The unique design features 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 allow for infinitely variable control. Suitable as a performance upgradeor replacement for original equipment. Outline interchangeable with the OE turbo for a perfect fit each and every time.

Chevy | GMC Duramax UpgradeTurbo PNHP*InducerExducerTrimA/RInducerExducerTrimA/R
Duramax 6.6L 2004.5-2009 Stage 1773540-5001S59065mm94mm480.5873mm67mm780.90
Duramax 6.6L 2004.5-2009 Stage 2773542-5001S63068mm94mm520.5877mm68mm790.90

*Estimated Horsepower. Performance results of this product are highly dependent upon your vehicle's modifications and tuning/calibration. The horsepower numbers represented above are calculated based strictly on choke flow of the compressor map (total turbo capability), which represents the potential flywheel horsepower.

This product is not eligible for any promotions or discounts.


Manufacturer Garrett
Year 2004, 2005, 2006, 2007, 2008, 2009, 2010
Make GMC/Chevrolet
Model Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, Sierra 3500
Engine 6.6
Core Policy Selection No Core Policy
Core charge up front? No
Sub Model 2500, 3500
Cylinder 8
Blocktype V
Design LLY, LBZ, LMM
Valves No
Aspiration Turbocharged
Engine Manufacturer General Motors
Version Duramax

Replaces the following parts:

Garret #


GM Part #


© All Rights Reserved. v.1.2