Garrett - 04.5-10 GM Duramax NEW Stock GT3788VA Turbocharger - 848212-5001S

The Garrett 848212-5001S turbocharger is a brand-new, OE-engineered stock replacement designed for GM Duramax 6.6L diesel engines used from mid-2004 through 2010. Featuring Garrett’s proven variable geometry design, this turbo is built to deliver factory-correct boost control, smooth drivability, and long-term reliability for daily-driven and work truck applications.

Key Features

• New, genuine Garrett turbocharger (not remanufactured)
• Variable geometry turbocharger (VGT) for responsive boost control
• Engineered to meet original equipment performance standards
• Provides consistent power delivery across the RPM range
• No core charge required

Technical Specifications

• Compressor wheel diameter: 61mm inducer / 88mm exducer
• Turbine wheel diameter: 73mm inducer / 64mm exducer
• 11-blade compressor wheel
• 13-blade turbine wheel

Compatibility & Installation Notes

• Fits 2004.5–2010 GM Duramax 6.6L diesel engines
• Compatible with LLY, LBZ, and LMM engine codes
• LLY applications require Garrett adapter 771864-0001
• Oil feed and return lines should be replaced during installation
• Turbocharger must be properly primed before initial startup

Recommended Installation Parts

• Turbo installation kit not included: Mahle GS33678

Prop 65 Warning

WARNING: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.